Autonomous system
AS273 DNIC-AS-00273
Unclassified ARIN
IPv4 addresses
8.19K
6 prefixes
IPv6 prefixes
0
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
US Department of Defense
government military legacy
A US Department of Defense network (DNIC-AS-00273), one of many federal ASNs
registered to the DoD Network Information Center (DNIC).
What it's used for
- US military and defense networking. The DNIC registration does not identify a specific base or unit.
Notable
- A US government / DoD network, not a commercial ISP or host. The low AS number reflects an early-internet allocation.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 6 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS273- Registry name
- DNIC-AS-00273
- Registrant
- United States Department of Defense (DoD)
- Abuse contact
- disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
- Registered
- 1989-03-03
- Last changed
- 2025-09-12
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere