asn.dev

Autonomous system

AS797 AMERITECH-AS

Unclassified ARIN

IPv4 addresses 171K 21 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 0 none

Summary

Ameritech

United States · AI-generated

enterprise legacy

Ameritech (AMERITECH-AS), one of the "Baby Bell" regional telephone companies

that served the US Midwest after the breakup of AT&T.

What it's used for

  • Legacy telecommunications and network operations. Ameritech was later absorbed into SBC Communications, now part of AT&T.

Notable

  • A corporate telecom network from the internet's early years; the low AS number reflects an early allocation.

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 America21

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS795
Registry name
AMERITECH-AS
Registrant
AT&T Services, Inc.
Abuse contact
abuse@att.net
Registered
1990-12-13
Last changed
2012-04-02
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