Data as of Nov 3, 2026
6.0.0.0/8
No anonymizer spaceAnnounced only in parts
Announcement
931 inside
Type
Business
Announcements
Nesting
More-specifics by size
400 of 931
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
400 of 931
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 6.1.0.0/16 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.2.0.0/18 since Apr 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.2.64.0/19 since Apr 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.2.96.0/22 since Apr 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.2.104.0/22 since Apr 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.2.112.0/22 since Apr 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.2.120.0/22 since Apr 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.3.0.0/17 since Feb 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.4.0.0/16 since Jun 2018 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.11.1.0/24 since Feb 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.11.51.0/24 since Feb 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.11.250.0/24 since Feb 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.11.254.0/24 since Feb 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.15.100.0/24 since Feb 2026 | AS668 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.0.0/18 since Apr 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.48.0/24 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.51.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.52.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.64.0/23 since Apr 2026 | AS6034 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.66.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.67.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.68.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.69.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.70.0/24 since Aug 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.71.0/24 since Aug 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.72.0/24 since May 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.73.0/24 since May 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.76.0/22 since Apr 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.76.0/24 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.77.0/24 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.78.0/24 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.79.0/24 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.80.0/24 since Aug 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.81.0/24 since Aug 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.82.0/24 since Apr 2023 | AS1600 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.83.0/24 since Apr 2023 | AS1600 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.84.0/24 since Apr 2023 | AS1600 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.85.0/24 since Apr 2023 | AS1600 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.86.0/24 since Aug 2025 | AS5277 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.87.0/24 since Aug 2025 | AS5277 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.88.0/24 since Apr 2023 | AS1637 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.89.0/24 since Apr 2023 | AS1637 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.90.0/24 since Jul 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.91.0/24 since Jul 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.92.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.93.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.94.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.95.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.96.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.97.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.100.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.101.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.102.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.103.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.104.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.105.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.106.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.107.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.108.0/24 since Dec 2023 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.109.0/24 since Dec 2023 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.110.0/24 since Dec 2023 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.111.0/24 since Dec 2023 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.112.0/20 since May 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.112.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.113.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.115.0/24 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.124.0/24 since Oct 10, 2026 | AS1516 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.128.0/21 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.136.0/24 since Aug 2023 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.137.0/24 since Jun 2026 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.138.0/23 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.140.0/22 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.144.0/20 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.160.0/21 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.168.0/24 since Aug 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.169.0/24 since Aug 2022 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.170.0/23 since Aug 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.172.0/23 since Jan 2022 | AS721 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.174.0/24 since Jan 2022 | AS721 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.177.0/24 since Aug 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.178.0/23 since Aug 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.180.0/22 since Aug 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.184.0/21 since Aug 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.197.0/24 since Oct 10, 2026 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.201.0/24 since Oct 10, 2026 | AS5277 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.202.0/24 since Oct 2024 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.203.0/24 since Sep 2024 | AS367 | Business | ||
| 6.16.204.0/24 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.206.0/24 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.208.0/22 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.212.0/24 since Jan 2022 | AS1600 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.213.0/24 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.214.0/23 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.216.0/24 since Feb 2021 | AS1649 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.217.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.219.0/24 since Aug 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.220.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.224.0/19 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.17.0.0/18 since Oct 2024 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.17.64.0/20 since Oct 2024 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.17.80.0/21 since Oct 2024 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.17.80.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.17.88.0/21 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.17.96.0/19 since Oct 2024 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.17.128.0/17 since Oct 2024 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.18.0.0/15 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.20.0.0/14 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.24.0.0/13 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.32.0.0/16 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.33.0.0/18 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.33.64.0/20 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.33.80.0/22 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.33.88.0/21 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.33.96.0/19 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.33.128.0/17 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.34.0.0/15 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.36.0.0/14 since Oct 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.40.0.0/16 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.41.0.0/16 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.0.0/18 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.56.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.58.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.60.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.64.0/18 since Oct 23, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.128.0/18 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.128.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.130.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.132.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.134.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.136.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.138.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.140.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.142.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.144.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.146.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.148.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.150.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.152.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.154.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.156.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.158.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.160.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.162.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.164.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.166.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.168.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.170.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.172.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.174.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.176.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.178.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.180.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.182.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.184.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.186.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.188.0/23 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.192.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.196.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.200.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.204.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.208.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.212.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.216.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.220.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.224.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.228.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.232.0/22 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.243.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.244.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.245.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.246.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.42.247.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.43.0.0/16 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.0.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.4.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.8.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.12.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.16.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.20.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.24.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.28.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.32.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.36.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.40.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.44.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.48.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.52.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.56.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.60.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.64.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.68.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.72.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.76.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.80.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.84.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.88.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.92.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.96.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.100.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.104.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.108.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.112.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.116.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.120.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.124.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.128.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.132.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.136.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.140.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.144.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.148.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.152.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.156.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.160.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.164.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.168.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.172.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.176.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.180.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.184.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.188.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.44.197.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.45.0.0/16 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.45.32.0/22 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.45.36.0/22 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.45.40.0/22 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.45.44.0/22 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.46.0.0/19 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.46.92.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.46.112.0/20 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.46.128.0/17 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.47.0.0/18 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.47.64.0/19 since Mar 2020 | AS1600 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.47.96.0/21 since Mar 2020 | AS1600 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.47.104.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.47.112.0/20 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.47.120.0/24 since Jul 2026 | AS1649 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.47.128.0/17 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.16.0/20 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.40.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.56.0/21 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.64.0/20 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.80.0/20 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.144.0/21 since Aug 2026 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.152.0/21 since Jun 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.160.0/21 since May 2026 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.48.168.0/21 since Apr 2025 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.49.0.0/21 since Apr 2023 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.49.32.0/20 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.49.48.0/20 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.49.96.0/20 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.49.120.0/21 since Jun 2023 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.49.144.0/20 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.50.28.0/22 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.50.32.0/22 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.50.40.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.50.160.0/19 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.50.192.0/20 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.50.208.0/20 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.51.96.0/19 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.51.196.0/22 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.51.208.0/20 since May 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.51.240.0/21 since May 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.51.248.0/22 since May 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.51.253.0/24 since May 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.51.254.0/23 since May 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.52.0.0/14 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.52.16.0/24 since Sep 2026 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.52.17.0/24 since Sep 2026 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.56.0.0/13 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.0.0/24 since Feb 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.1.0/24 since Feb 2023 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.2.0/23 since Feb 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.4.0/24 since Oct 2025 | AS1565 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.5.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.6.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.8.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.16.0/21 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.24.0/22 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.28.0/22 since Aug 2023 | AS1559 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.28.0/23 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.30.0/24 since Aug 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.64.0/19 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.96.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.104.0/24 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.105.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.106.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.108.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.112.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.120.0/24 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.121.0/24 since Dec 2017 | AS745 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.122.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.124.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.128.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.138.0/23 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.140.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.143.0/24 since Feb 2016 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.145.0/24 since Jul 2022 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.146.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.148.0/24 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.149.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.150.0/24 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.151.0/24 since May 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.152.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.153.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.156.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.157.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.159.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.162.0/24 since May 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.163.0/24 since May 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.166.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.167.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.168.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.176.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.178.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.180.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.181.0/24 since Aug 2016 | AS721 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.182.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.184.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.64.192.0/18 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.4.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.6.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.8.0/22 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.16.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.20.0/22 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.26.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.27.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.34.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.35.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.36.0/22 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.40.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.44.0/22 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.48.0/23 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.50.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.51.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.58.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.59.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.130.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.132.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.134.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.136.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.138.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.140.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.142.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.144.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.146.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.148.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.150.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.152.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.154.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.156.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.158.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.160.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.162.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.164.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.166.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.168.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.170.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.172.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.174.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.176.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.178.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.180.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.182.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.184.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.65.186.0/23 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.0.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.2.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.4.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.6.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.8.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.10.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.12.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.14.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.16.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.18.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.19.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.20.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.21.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.22.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.23.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.24.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.25.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.26.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.28.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.30.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.32.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.33.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.34.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.35.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.36.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.37.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.38.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.40.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.42.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.44.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.48.0/21 since Jan 2023 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.56.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.60.0/22 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.66.65.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC |