Data as of Nov 3, 2026
Autonomous system
AS351
United States Department of Defense (DoD)
Announces 131,072 addresses in 10 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 55.37.0.0/16 since Aug 2009 | Business | via Headquarters, USAISC | |
| 55.84.0.0/16 since Aug 2009 | Business | via Headquarters, USAISC | |
| 55.84.14.0/24 since Jul 2026 | Business | via Headquarters, USAISC | |
| 55.84.15.0/24 since Aug 2026 | Business | via Headquarters, USAISC | |
| 55.84.40.0/24 since Sep 2026 | Business | via Headquarters, USAISC | |
| 55.84.44.0/24 since Sep 2026 | Business | via Headquarters, USAISC | |
| 55.84.52.0/24 since Sep 2026 | Business | via Headquarters, USAISC | |
| 55.84.53.0/24 since Sep 2026 | Business | via Headquarters, USAISC | |
| 55.84.56.0/24 since Sep 2026 | Business | via Headquarters, USAISC | |
| 55.84.71.0/24 since Jul 2026 | 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