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
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
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 21 |
Registry
Allocation record
- 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