Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS7018

Announcement observedARIN

ATT-INTERNET4 - AT&T Enterprises, LLC · ATT-INTERNET4

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/15/2026, 15:18:45Snapshot expired

View network topology RDAP registration

ASN: AS7018
Registration country: United States
Name: ATT-INTERNET4 - AT&T Enterprises, LLC
Abbreviation: ATT-INTERNET4
Registration date: 7/30/1996, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
104.0.0.0/12BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
104.176.0.0/12BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
104.48.0.0/12BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.125.32.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.128.0.0/12BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.178.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.192.0.0/12BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.208.0.0/12BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.100.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.136.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.140.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.168.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.172.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.176.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.180.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.184.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.188.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.224.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.228.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.248.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.42.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.44.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.48.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.52.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.56.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.60.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.63.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.72.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.76.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.8.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.88.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.92.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.225.96.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.227.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.232.0.0/14BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.239.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.241.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.242.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.250.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.250.56.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
107.64.0.0/10BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
108.144.0.0/14BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
108.192.0.0/10BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
108.64.0.0/11BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
12.0.0.0/8BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
12.0.0.0/9BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: ATT-INTERNET4 - AT&T Enterprises, LLC
RIR: ARIN
Registration country: United States
Registration date: 7/30/1996, 04:00:00
Abuse contact: abuse@att.net

Snapshot trend

10/15/2026, 15:18:45627 v415 v620 Upstream · 2301 Uncertain

10/15/2026, 15:15:04626 v415 v619 Upstream · 2261 Uncertain

10/14/2026, 12:17:30626 v415 v619 Upstream · 2267 Uncertain

10/12/2026, 21:55:22627 v415 v619 Upstream · 2270 Uncertain

10/11/2026, 09:44:39627 v415 v619 Upstream · 2269 Uncertain

10/10/2026, 02:49:55627 v415 v619 Upstream · 2269 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap