AS7018

AT&T Services, Inc.

AS 7018 ATT-INTERNET4

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

113,889,537 IP addresses
ASN7018
NameATT-INTERNET4
OrganizationAT&T Services, Inc.
CountryUnited States  
RegistryARIN
IPv4 addresses113,889,537
IPv6 /64 networks1.39 x 241
Prefixes3,291
Other ASN allocated to AT&T Services, Inc.
ASN Name IP addresses
797 AMERITECH-AS 427,264
13979 ATT-IPFR 84,740
11712 BELLSOUTH 32,256
4466 EASYLINK2 30,976
4468 EASYLINK4 1,536
5728 WORLDNET1 1,024
6269 ATT-INTERNET2 256
5729 WORLDNET2 0
63239 PROJUC 0
63227 PROJUC2 0
22849 CINGULAR-AW 0
4465 EASYLINK1 0
4467 EASYLINK3 0
10456 ATT-DISCNET 0
8086 PBD-NET 0
7053 AIMEDIA-MDSNWI 0
6478 ATT-INTERNET3 0
5727 WORLDNET-0 0
5731 5731 0
5730 WORLDNET3 0
395121 ATT-ESIN 0
IPv4 Prefixes for AS7018 - showing the first 20 of 3,203 networks
Network Location Addresses
102.129.170.0/24 AT&T Services, Inc.   Chicago 256
102.129.176.0/24 AT&T Services, Inc.   New York 256
102.129.177.0/24 AT&T Services, Inc.   New York 256
102.129.191.0/24 AT&T Services, Inc.   Chicago 256
102.129.226.0/24 AT&T Services, Inc.   Newark 256
102.129.244.0/24 AT&T Services, Inc.   Reston 256
102.129.247.0/24 AT&T Services, Inc.   San Jose 256
102.216.80.0/24 AT&T Services, Inc.   Johannesburg 256
102.216.82.0/24 AT&T Services, Inc.   Reston 256
103.105.166.0/24 AT&T Services, Inc.   New York 256
103.111.63.0/24 AT&T Services, Inc.   Tustin 256
103.115.186.0/24 AT&T Services, Inc.   New York 256
103.115.187.0/24 AT&T Services, Inc.   New York 256
103.120.128.0/24 AT&T Services, Inc.   Ashburn 256
103.196.10.0/24 AT&T Services, Inc.   Ashburn 256
103.196.8.0/24 AT&T Services, Inc.   New York 256
103.196.9.0/24 AT&T Services, Inc.   New York 256
103.207.45.0/24 AT&T Services, Inc.   New York 256
103.207.46.0/24 AT&T Services, Inc.   New York 256
103.216.0.0/24 Alpha InfoLab Inc   Salt Lake City (Rio Grande) 256
IPv6 Prefixes for AS7018 - showing the first 20 of 88 networks
Network Location /64 Prefixes
2001:1890::/29 AT&T Services, Inc.   Reston 235
2407:ba40::/32 AT&T Services, Inc.   Ashburn 232
2600:1700::/28 AT&T Services, Inc.   Detroit 236
2600:300::/24 AT&T Services, Inc.   Redmond (Downtown) 240
2600:c800::/28 AT&T Services, Inc.   New York 236
2602:2ab::/36 AT&T Services, Inc.   Guerneville 228
2602:300::/24 AT&T Services, Inc.   Tucker 240
2602:f920::/40 AT&T Services, Inc.   Climax 224
2602:fcf8::/36 AT&T Services, Inc.   Conroe 228
2602:fe23::/36 AT&T Services, Inc.   Centerton 228
2605:c240::/28 AT&T Services, Inc.   Arlington 236
2606:40c0::/28 AT&T Services, Inc.   Ashburn 236
2606:740::/32 AT&T Services, Inc.   Richmond (Virginia Union) 232
2606:97c0::/32 AT&T Services, Inc.   Ashburn 232
2606:bc0::/32 AT&T Services, Inc.   Reston 232
2606:c640::/32 AT&T Services, Inc.   Richmond 232
2607:10c0::/32 AT&T Services, Inc.   Watervliet 232
2607:340::/28 AT&T Services, Inc.   Virginia Beach 236
2607:52c0::/34 AT&T Services, Inc.   Reno 230
2607:6240::/32 AT&T Services, Inc.   Herndon 232