asn.dev

Autonomous system

AS1661 ANS-ATLANTA

Unclassified ARIN

IPv4 addresses 10.50K 25 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 0 none

Summary

ANS Communications

United States · AI-generated

transit legacy

An Atlanta-area node of ANS Communications (ANS-ATLANTA). ANS (Advanced Network and Services) was an early US internet backbone operator that built and ran the NSFNET T3 backbone.

What it's used for

  • Backbone and regional transit networking, historically part of the ANS/NSFNET infrastructure.

Notable

  • ANS was a pioneering national backbone provider; it was later acquired by AOL and its network passed to WorldCom/MCI.
  • The low AS number reflects an early allocation from the internet's formative years.

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 America25

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS1661
Registry name
ANS-ATLANTA
Registrant
Verizon Business
Abuse contact
abuse@verizon.com
Registered
1996-11-22
Last changed
2024-03-04
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