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AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC

Everything the routing table and the registries say about AS7018: who holds it, which registry issued it, and which address blocks it advertises.

Consumer and business ISPsAS7018

631 IPv4 and 15 IPv6 prefixes announced.

Registry facts

Refreshed daily
AS number
AS7018
Holder
ATT-INTERNET4 - AT&T Enterprises, LLC
Country
US
Regional registry
ARIN — American Registry for Internet Numbers
Registry block
6912-7466 (IANA 16-bit Autonomous System (AS) Numbers Registry)
Announced today
Yes
IPv4 prefixes
631
IPv6 prefixes
15
Observed at
2026-09-05T16:00:00

Data: RIPEstat. Prefix and holder data comes from the RIPEstat Data API and is cached for 24 hours. The regional registry is derived from the IANA AS number allocation table. Authoritative registry records are served by ARIN RDAP.

Announced prefixes

631 IPv4 · 15 IPv6
  • 185 IPv4 shown
  • 15 IPv6 shown
  • 12.0.0.0/8
  • 12.0.0.0/9
  • 12.38.168.0/22
  • 12.55.0.0/16
  • 12.56.0.0/13
  • 12.76.0.0/14
  • 12.80.0.0/12
  • 12.112.0.0/12
  • 12.128.0.0/9
  • 12.240.0.0/12
  • 15.0.64.0/24
  • 15.0.104.0/21
  • 15.0.112.0/20
  • 15.12.72.0/22
  • 15.91.228.0/24
  • 23.112.0.0/12
  • 23.132.116.0/24
  • 23.132.124.0/24
  • 23.132.140.0/24
  • 23.132.180.0/24
  • 23.132.204.0/24
  • 23.132.212.0/24
  • 23.132.220.0/24
  • 23.138.16.0/24
  • 23.178.128.0/24
  • 32.0.0.0/9
  • 32.70.0.0/22
  • 32.75.228.0/23
  • 32.75.232.0/22
  • 32.95.226.0/23
  • 32.95.228.0/24
  • 32.128.0.0/12
  • 32.176.0.0/13
  • 32.224.0.0/13
  • 32.233.0.0/16
  • 32.234.0.0/15
  • 32.243.0.0/16
  • 32.244.0.0/15
  • 32.246.0.0/16
  • 32.249.0.0/16
  • 32.250.0.0/15
  • 32.252.0.0/15
  • 32.254.0.0/16
  • 45.16.0.0/12
  • 63.192.0.0/12
  • 63.240.0.0/15
  • 63.240.165.0/24
  • 63.242.0.0/16
  • 63.246.144.0/24
  • 64.66.255.0/24
  • 64.108.0.0/15
  • 64.123.0.0/16
  • 64.143.0.0/17
  • 64.143.128.0/18
  • 64.143.192.0/19
  • 64.148.0.0/15
  • 64.160.0.0/12
  • 64.216.0.0/14
  • 64.252.0.0/18
  • 64.252.192.0/18
  • 65.42.0.0/15
  • 65.64.0.0/13
  • 65.97.64.0/18
  • 66.10.0.0/16
  • 66.72.0.0/15
  • 66.97.144.0/24
  • 66.97.145.0/24
  • 66.97.146.0/23
  • 66.102.160.0/19
  • 66.120.0.0/13
  • 66.136.0.0/13
  • 66.159.128.0/18
  • 66.161.0.0/17
  • 66.232.226.0/23
  • 67.36.0.0/14
  • 67.64.0.0/14
  • 67.112.0.0/12
  • 68.20.0.0/14
  • 68.72.0.0/14
  • 68.76.0.0/15
  • 68.78.0.0/16
  • 68.79.64.0/18
  • 68.79.128.0/17
  • 68.88.0.0/13
  • 68.120.0.0/13
  • 68.248.0.0/13
  • 69.0.0.0/17
  • 69.37.0.0/16
  • 69.104.0.0/15
  • 69.106.0.0/16
  • 69.107.64.0/18
  • 69.107.128.0/17
  • 69.108.0.0/14
  • 69.148.0.0/14
  • 69.152.0.0/14
  • 69.176.93.0/24
  • 69.176.94.0/24
  • 69.177.0.0/16
  • 69.182.0.0/15
  • 69.208.0.0/15
  • 69.210.0.0/18
  • 69.210.128.0/17
  • 69.211.0.0/16
  • 69.212.0.0/14
  • 69.216.0.0/13
  • 69.224.0.0/14
  • 69.228.0.0/15
  • 69.230.0.0/17
  • 69.230.128.0/18
  • 69.231.0.0/17
  • 69.231.192.0/18
  • 69.232.0.0/15
  • 69.234.0.0/17
  • 69.234.128.0/18
  • 69.235.0.0/17
  • 69.235.192.0/18
  • 69.236.0.0/14
  • 70.128.0.0/15
  • 70.130.0.0/17
  • 70.130.128.0/18
  • 70.131.0.0/17
  • 70.131.128.0/18
  • 70.132.64.0/18
  • 70.132.128.0/17
  • 70.133.0.0/16
  • 70.134.0.0/15
  • 70.136.0.0/13
  • 70.144.0.0/18
  • 70.159.160.0/23
  • 70.159.184.0/23
  • 70.159.188.0/23
  • 70.159.191.0/24
  • 70.159.192.0/23
  • 70.159.198.0/23
  • 70.159.240.0/23
  • 70.159.244.0/23
  • 70.159.248.0/23
  • 70.159.252.0/23
  • 70.224.0.0/17
  • 70.224.128.0/18
  • 70.225.0.0/16
  • 70.226.0.0/15
  • 70.228.0.0/14
  • 70.232.0.0/18
  • 70.232.128.0/17
  • 70.233.0.0/16
  • 70.234.0.0/15
  • 70.236.64.0/18
  • 70.236.128.0/17
  • 70.237.0.0/17
  • 70.237.128.0/18
  • 70.238.0.0/15
  • 70.240.0.0/18
  • 70.240.128.0/17
  • 70.241.0.0/16
  • 70.242.0.0/15
  • 70.244.0.0/14
  • 70.248.0.0/15
  • 70.250.0.0/16
  • 70.251.0.0/18
  • 70.251.128.0/17
  • 70.252.0.0/14
  • 71.128.0.0/15
  • 71.130.0.0/16
  • 71.131.0.0/17
  • 71.131.128.0/18
  • 71.132.64.0/18
  • 71.132.128.0/17
  • 71.133.0.0/16
  • 71.134.0.0/15
  • 71.136.0.0/18
  • 71.136.128.0/17
  • 71.137.64.0/18
  • 71.137.128.0/17
  • 71.138.0.0/15
  • 71.140.0.0/16
  • 71.141.64.0/18
  • 71.141.192.0/18
  • 71.142.0.0/16
  • 71.143.64.0/18
  • 71.143.128.0/17
  • 71.144.0.0/16
  • 71.145.0.0/17
  • 71.145.192.0/18
  • 71.146.0.0/15
  • 2001:1890::/29
  • 2600:1700::/28
  • 2600:300::/24
  • 2602:300::/24
  • 2606:ae00::/32
  • 2607:9080:6::/48
  • 2620:0:f40::/48
  • 2620:129:100f::/48
  • 2620:27:f::/48
  • 2620:59:a000::/48
  • 2620:98:6000::/48
  • 2620:a5:2000::/48
  • 2620:b1:8000::/48
  • 2620:ca:e000::/48
  • 2a02:13e0:1::/48

A prefix here is a block this AS was seen originating in BGP, not a block it is guaranteed to own. Announcement and allocation are different facts, and they disagree more often than people expect.

Registry record

arin
FieldValue
ASNumber7018
ASNameATT-INTERNET4
ASHandle7018
RegDate1996-07-30
Refhttps://rdap.arin.net/registry/autnum/7018
sourceARIN
OrgAbuseHandleABUSE7-ARIN
OrgAbuseNameabuse
OrgAbusePhone+1-919-319-8167
OrgAbuseEmailabuse@att.net
OrgAbuseRefhttps://rdap.arin.net/registry/entity/ABUSE7-ARIN
sourceARIN
OrgNameAT&T Enterprises, LLC
OrgIdAEL-360
Address208 S. Akard St.
CityDallas
StateProvTX
PostalCode75202
CountryUS
RegDate2024-11-22
Refhttps://rdap.arin.net/registry/entity/AEL-360
sourceARIN
OrgRoutingHandleROUTI59-ARIN
OrgRoutingNameRouting POC

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