AS4221 · United States Department of Defense (DoD)
0
IPv4 prefixes
0
Announced IPv4 slots
2
IPv6 prefixes
🇺🇸 US
Country
Summary
- AS number
- AS4221
- Name
- United States Department of Defense (DoD)
- Country
- 🇺🇸 United States
- Type
- ARIN
- Category
- government
- Normalized type
- government
- Organization domain
- Unknown
- Domain evidence
- Unknown
- Last changed
- Unknown
- Announced
- 2 prefixes
- Updated
- 2026-08-12
IPv6 prefixes on this page (2 of 2)
Address slots sum announced prefixes; overlapping routes count separately.