Autonomous system
AS153 CTNOSC-ASN-153
Unclassified ARIN
IPv4 addresses
256
1 prefixes
IPv6 prefixes
0
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
US Army
government military legacy
A US Army network (CTNOSC-ASN-153), tied to Army theater network operations
and registered through the Army's information-systems command.
What it's used for
- US government / military networking for Army network operations.
Notable
- A US DoD / Army allocation, not a commercial ISP or host. The low AS number marks it as an early-internet allocation to the federal government.
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 | 1 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS153- Registry name
- CTNOSC-ASN-153
- Registrant
- Headquarters, USAISC
- Abuse contact
- disa.columbus.ns.mbx.arin-registrations@mail.mil
- Registered
- 1988-01-05
- Last changed
- 2012-11-06
- 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