asn.dev

Autonomous system

AS1959 DNIC-AS-01959

Unclassified ARIN

IPv4 addresses 65.54K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 0 none

Summary

US Department of Defense

United States · AI-generated

government legacy military

An early US Department of Defense allocation (DNIC-AS-01959), registered through the DoD Network Information Center (DNIC), which holds many federal ASNs.

What it's used for

  • US government / military network operations.

Notable

  • A government / DoD network, not a commercial ISP or host. The DNIC handle resolves generically to the Department of Defense rather than a specific base or unit.
  • The low AS number reflects an early-internet allocation from the DoD's block of sequentially handed-out numbers.

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

Full explorer
CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS1959
Registry name
DNIC-AS-01959
Registrant
United States Department of Defense (DoD)
Abuse contact
disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
Registered
1992-08-11
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

Cross-check