Data as of Nov 3, 2026
Autonomous system
AS1637
Headquarters, USAISC
Announces 201,728 addresses in 113 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 6.16.88.0/24 since Apr 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.16.89.0/24 since Apr 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 6.134.24.0/22 since Dec 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.0.0/16 since May 2005 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.5.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.8.0/23 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.10.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.11.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.12.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.17.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.18.0/24 since Jul 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.20.0/24 since Aug 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.21.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.22.0/24 since May 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.23.0/24 since May 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.24.0/24 since Dec 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.25.0/24 since Dec 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.26.0/24 since Jan 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.27.0/24 since Jan 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.32.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.33.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.34.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.35.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.36.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.37.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.39.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.48.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.49.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.50.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.51.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.53.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.60.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.110.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.116.0/22 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.120.0/22 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.128.0/23 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.130.0/23 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.134.0/23 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.140.0/24 since Nov 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.141.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.142.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.143.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.144.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.145.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.146.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.147.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.150.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.151.0/24 since Sep 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.158.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.161.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.164.0/22 since Aug 2023 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.190.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.210.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.229.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.240.0/24 since Jan 2022 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.46.253.0/24 since Nov 2021 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.68.152.0/21 since Mar 2020 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 147.248.24.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.0.0/16 since May 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.16.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.17.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.18.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.20.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.21.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.32.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.33.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.35.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.48.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.49.0/24 since Oct 10, 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.116.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.5.142.0/23 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.0.0/16 since May 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.20.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.21.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.22.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.23.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.24.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.25.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.26.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.27.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.28.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.29.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.30.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.31.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.32.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.33.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.35.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.37.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.39.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.40.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.41.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.42.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.48.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.51.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.53.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.55.0/24 since May 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.56.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.57.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.58.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.98.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.200.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.210.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.216.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.217.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.218.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.219.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.220.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.6.243.0/24 since Mar 2024 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.102.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.103.0/24 since Jul 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.105.0/24 since Sep 2025 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 155.20.109.0/24 since Mar 2026 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 192.172.29.0/24 since Aug 2026 | Business | United States Department of Defense (DoD) via DoD Network Information Center |
Network & history
Profile
- Registered
- May 12, 2004
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals