Data as of Nov 9, 2026
Autonomous system
AS336
United States Department of Defense (DoD)
Announces 131,072 addresses in 25 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 55.28.0.0/16 since Apr 2025 | Business | via Headquarters, USAISC | |
| 55.28.0.0/23 since Apr 2026 | Business | via Headquarters, USAISC | |
| 55.75.0.0/16 since Jan 2017 | Business | via Headquarters, USAISC | |
| 55.75.63.0/24 since Oct 2025 | Business | via Headquarters, USAISC | |
| 55.75.65.0/24 since Jan 2026 | Business | via Headquarters, USAISC | |
| 55.75.168.0/21 since Jan 2026 | Business | via Headquarters, USAISC | |
| 55.75.217.0/24 since Jun 2022 | Business | via Headquarters, USAISC | |
| 55.75.219.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.222.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.223.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.224.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.225.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.226.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.227.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.228.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.229.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.230.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.231.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.232.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.233.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.234.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.235.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.236.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.237.0/24 since Apr 2019 | Business | via Headquarters, USAISC | |
| 55.75.238.0/24 since Apr 2019 | Business | via Headquarters, USAISC |
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