Data as of Nov 3, 2026
Autonomous system
AS350
United States Department of Defense (DoD)
Announces 131,072 addresses in 4 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 55.4.0.0/16 since Apr 2025 | Business | via Headquarters, USAISC | |
| 55.4.192.0/18 since Aug 2025 | Business | via Headquarters, USAISC | |
| 55.30.0.0/16 since Aug 2016 | Business | via Headquarters, USAISC | |
| 55.30.192.0/18 since Apr 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