Data as of Nov 3, 2026
Autonomous system
AS1501
Headquarters, USAISC
Announces 47,872 addresses in 146 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 136.210.224.0/24 since Oct 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.249.0/24 since Feb 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.70.2.0/24 since Oct 10, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.70.4.0/22 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.70.10.0/24 since Oct 22, 2026 | Business | ||
| 143.70.15.0/24 since Mar 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.70.57.0/24 since Oct 22, 2026 | Business | ||
| 143.73.28.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.29.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.35.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.38.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.49.0/24 since Jul 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.50.0/24 since May 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.51.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.53.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.55.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.56.0/24 since Nov 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.57.0/24 since Dec 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.58.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.62.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.63.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.64.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.65.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.69.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.70.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.71.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.72.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.76.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.78.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.79.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.83.0/24 since Mar 2026 | Business | ||
| 143.73.84.0/24 since Sep 28, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.85.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.86.0/24 since Sep 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.90.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.92.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.93.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.73.95.0/24 since Feb 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.74.94.0/24 since Sep 28, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.76.16.0/23 since Oct 22, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.76.17.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.76.18.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.76.48.0/24 since Aug 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.86.175.0/24 since Apr 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.86.208.0/24 since Oct 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.194.128.0/23 since Jul 2024 | Business | ||
| 143.194.132.0/24 since Jun 2021 | Business | ||
| 143.194.133.0/24 since Jul 2024 | Business | ||
| 143.194.134.0/24 since Jul 2024 | Business | ||
| 143.194.136.0/24 since Jul 2024 | Business | ||
| 143.194.137.0/24 since Jun 2024 | Business | ||
| 143.194.138.0/24 since Jul 2024 | Business | ||
| 143.194.139.0/24 since Jul 2024 | Business | ||
| 143.194.142.0/24 since Jan 2025 | Business | ||
| 143.249.96.0/20 since May 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.249.100.0/24 since Oct 10, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.249.104.0/22 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.249.104.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.249.105.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.249.111.0/24 since May 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.249.165.0/24 since Feb 2026 | Business | ||
| 143.249.166.0/24 since Jul 2026 | Business | ||
| 143.249.167.0/24 since Oct 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.249.196.0/24 since Aug 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.103.0/24 since Sep 2018 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.105.172.0/24 since Mar 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.105.202.0/24 since Aug 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.107.186.0/24 since Jan 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.107.255.0/24 since May 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 146.16.223.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.51.0/24 since Sep 28, 2026 | Business | ||
| 147.104.58.0/24 since Sep 28, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.76.0/24 since Mar 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.96.0/24 since Sep 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.100.0/22 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.103.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.104.0/24 since Jun 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.120.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.131.0/24 since Sep 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.104.247.0/24 since Aug 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 150.196.240.0/20 since Jul 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 150.196.240.0/21 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 150.196.246.0/24 since Oct 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 150.196.247.0/24 since Oct 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 150.196.253.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 150.196.255.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.1.0/24 since Aug 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.2.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.3.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.8.0/24 since Sep 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.10.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.16.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.17.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.18.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.19.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.20.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.21.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.22.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.25.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.26.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.27.0/24 since Aug 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.28.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.33.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.37.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.38.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.41.0/24 since Aug 2026 | Business | ||
| 155.20.42.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.218.0/24 since Nov 2019 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.219.0/24 since Aug 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.48.0/23 since Oct 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.48.0/24 since Nov 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.72.0/24 since Feb 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.84.0/24 since Sep 28, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.111.0/24 since Mar 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.140.0/23 since Sep 2026 | Business | ||
| 155.26.143.0/24 since Sep 2026 | Business | ||
| 155.26.197.0/24 since May 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.200.0/24 since Aug 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.201.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.202.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.203.0/24 since May 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.224.0/20 since Nov 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.228.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.26.235.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.120.0/24 since Jan 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.121.0/24 since Aug 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.124.0/24 since Nov 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.125.0/24 since Sep 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.126.0/24 since Mar 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.127.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.191.0/24 since Sep 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.204.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.30.205.0/24 since Jun 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.16.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.17.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.18.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.19.0/24 since Mar 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.25.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.26.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.27.0/24 since Feb 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.160.0/24 since Aug 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.168.0/24 since Sep 28, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.197.0/24 since Sep 28, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.208.0/23 since May 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.13.147.0/24 since Jun 2020 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.19.28.0/24 since Oct 10, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC |
Network & history
Profile
- Registered
- May 12, 2004
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals