asn.dev

Autonomous system

AS2686 ATGS-MMD-AS

Unclassified ARIN

IPv4 addresses 1.37M 324 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 0 none

Summary

AT&T Global Network Services

United States · AI-generated

transit legacy

ATGS-MMD-AS is one of AT&T's managed-data networks, operated under AT&T Global Network Services (the former IBM Global Network / AGNS business, now part of AT&T).

What it's used for

  • Global managed data and connectivity services for enterprise customers across many countries.

Notable

  • Part of a major carrier's backbone, not a consumer ISP or web host. One of several sequential ATGS-MMD-AS ASNs; the block dates to a 1993 allocation. This ASN announces a large IPv4 footprint.

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 America325

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS2685
Registry name
ATGS-MMD-AS
Registrant
AT&T Enterprises, LLC
Abuse contact
abuse@att.net
Registered
1993-06-02
Last changed
2024-12-05
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