Autonomous system
AS1637 DNIC-AS-01637
Unclassified ARIN
IPv4 addresses
201K
130 prefixes
IPv6 prefixes
1
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
US Department of Defense (DNIC)
government legacy military
A US Department of Defense network (DNIC-AS-01637), registered to the DoD Network Information Center (DNIC), which holds many federal ASNs.
What it's used for
- US military / Department of Defense networking.
Notable
- A US government / DoD allocation, not a commercial ISP or host. The generic DNIC registration does not identify a specific base or unit.
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 | 131 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS1637- Registry name
- DNIC-AS-01637
- Registrant
- Headquarters, USAISC
- Abuse contact
- disa.columbus.ns.mbx.arin-registrations@mail.mil
- Registered
- 2004-05-12
- Last changed
- 2011-08-24
- 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