Autonomous system
AS7018 ATT-INTERNET4
Residential ARIN NSP
Summary
AT&T
isp eyeball backbone
AT&T's main US network (ATT-INTERNET4) — one of the largest access and
backbone networks in the United States.
What it's used for
- Consumer and business fixed broadband (DSL and fibre) and a large national IP backbone; AT&T mobile largely uses separate ASNs.
Notable
- A huge "eyeball" network with one of the biggest IPv4 footprints anywhere.
- As a former Bell System heir, AT&T's network is a spine of US telecommunications.
Interesting
- The AT&T name and network trace back through the breakup and later re-consolidation of the original Bell telephone monopoly.
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 | 7,666 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS7018- Registry name
- ATT-INTERNET4
- Registrant
- AT&T Enterprises, LLC
- Abuse contact
- abuse@att.net
- Registered
- 1996-07-30
- Last changed
- 2025-03-18
- Status
- active
Declared
PeeringDB profile
- Name
- AT&T US - 7018
- Network type
- NSP
- Scope
- North America
- Traffic ratio
- Mostly Inbound
- Peering policy
- Selective
- Website
- http://www.att.com
PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.
Reputation
Classification and threat
Residential Fixed-line consumer ISP. Addresses here are homes.
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