Data as of Nov 6, 2026
Autonomous system
AS370
United States Department of Defense (DoD)
Announces 264,192 addresses in 143 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 55.54.0.0/16 since May 2023 | Business | via Headquarters, USAISC | |
| 55.54.204.0/24 since Nov 2024 | Business | via Headquarters, USAISC | |
| 55.54.205.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.210.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.211.0/24 since Jun 2024 | Business | via Headquarters, USAISC | |
| 55.54.212.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.215.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.216.0/24 since May 2026 | Business | via Headquarters, USAISC | |
| 55.54.217.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.218.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.220.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.221.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.222.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.223.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.224.0/24 since Oct 22, 2026 | Business | via Headquarters, USAISC | |
| 55.54.225.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.226.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.227.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.228.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.229.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.230.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.232.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.233.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.234.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.235.0/24 since Mar 2024 | Business | via Headquarters, USAISC | |
| 55.54.236.0/24 since Aug 2024 | Business | via Headquarters, USAISC | |
| 55.54.237.0/24 since Dec 2024 | Business | via Headquarters, USAISC | |
| 55.79.0.0/16 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.128.0/24 since Jun 2025 | Business | via Headquarters, USAISC | |
| 55.79.143.0/24 since Aug 2024 | Business | via Headquarters, USAISC | |
| 55.79.144.0/24 since Nov 2024 | Business | via Headquarters, USAISC | |
| 55.79.145.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.150.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.151.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.152.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.155.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.156.0/24 since May 2026 | Business | via Headquarters, USAISC | |
| 55.79.157.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.158.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.160.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.161.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.162.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.163.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.164.0/24 since Oct 22, 2026 | Business | via Headquarters, USAISC | |
| 55.79.165.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.166.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.167.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.168.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.169.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.170.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.172.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.173.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.174.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.175.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.176.0/24 since May 2023 | Business | via Headquarters, USAISC | |
| 55.79.177.0/24 since Dec 2024 | Business | via Headquarters, USAISC | |
| 55.79.180.0/24 since Aug 2024 | Business | via Headquarters, USAISC | |
| 55.79.188.0/24 since Aug 2024 | Business | via Headquarters, USAISC | |
| 55.93.0.0/16 since Oct 2008 | Business | via Headquarters, USAISC | |
| 55.93.128.0/22 since Jun 2025 | Business | via Headquarters, USAISC | |
| 55.93.133.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.134.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.135.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.136.0/24 since Jul 2019 | Business | via Headquarters, USAISC | |
| 55.93.137.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.138.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.139.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.140.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.142.0/24 since Jul 2019 | Business | via Headquarters, USAISC | |
| 55.93.143.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.145.0/24 since Apr 2024 | Business | via Headquarters, USAISC | |
| 55.93.146.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.147.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.148.0/24 since Oct 22, 2026 | Business | via Headquarters, USAISC | |
| 55.93.149.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.150.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.151.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.152.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.154.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.155.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.156.0/24 since Nov 2022 | Business | via Headquarters, USAISC | |
| 55.93.157.0/24 since May 2026 | Business | via Headquarters, USAISC | |
| 55.93.158.0/24 since Nov 2024 | Business | via Headquarters, USAISC | |
| 55.93.160.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.161.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.162.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.163.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.164.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.165.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.166.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.167.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.168.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.170.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.171.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.172.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.173.0/24 since Jul 2024 | Business | via Headquarters, USAISC | |
| 55.93.175.0/24 since Nov 2024 | Business | via Headquarters, USAISC | |
| 55.93.176.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.178.0/24 since Oct 22, 2026 | Business | via Headquarters, USAISC | |
| 55.93.182.0/24 since May 2026 | Business | via Headquarters, USAISC | |
| 55.93.184.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.188.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.190.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.192.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.194.0/24 since May 2026 | Business | via Headquarters, USAISC | |
| 55.93.196.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.198.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.200.0/24 since Sep 2019 | Business | via Headquarters, USAISC | |
| 55.93.204.0/24 since Nov 2024 | Business | via Headquarters, USAISC | |
| 55.93.205.0/24 since Nov 2022 | Business | via Headquarters, USAISC | |
| 55.93.210.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.211.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.212.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.215.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.216.0/24 since May 2026 | Business | via Headquarters, USAISC | |
| 55.93.217.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.218.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.220.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.221.0/24 since Sep 2021 | Business | via Headquarters, USAISC | |
| 55.93.222.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.223.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.224.0/24 since Oct 22, 2026 | Business | via Headquarters, USAISC | |
| 55.93.225.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.226.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.227.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.228.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.229.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.230.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.232.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.233.0/24 since Jan 2021 | Business | via Headquarters, USAISC | |
| 55.93.234.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.235.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.236.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.93.237.0/24 since Dec 2024 | Business | via Headquarters, USAISC | |
| 55.93.239.0/24 since Dec 2024 | Business | via Headquarters, USAISC | |
| 55.93.243.0/24 since Mar 2022 | Business | via Headquarters, USAISC | |
| 55.93.245.0/24 since Mar 2022 | Business | via Headquarters, USAISC | |
| 55.93.247.0/24 since Mar 2022 | Business | via Headquarters, USAISC | |
| 55.93.249.0/24 since Mar 2022 | Business | via Headquarters, USAISC | |
| 55.93.251.0/24 since Mar 2022 | Business | via Headquarters, USAISC | |
| 55.93.252.0/24 since May 2026 | Business | via Headquarters, USAISC | |
| 55.100.0.0/16 since Sep 2025 | Business | via Headquarters, USAISC | |
| 139.244.72.0/21 since Aug 2026 | Business | via DoD Network Information Center |
Network & history
Profile
- Registered
- Jun 30, 1989
- Domain
- mail.mil
- Industry
- Military, Defense, National Security, and International Affairs
Routing patterns
How its announcements have moved
Arrivals