AT&T Services, Inc.

AS 7018 ATT-INTERNET4 - AT&T Services, Inc.

AT&T Services, Inc.

AS 7018 ATT-INTERNET4 - AT&T Services, Inc.


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.

  80,301,736 IP addresses

  Network
ASN7018
NameATT-INTERNET4 - AT&T Services, Inc.
OrganizationAT&T Services, Inc.
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses80,301,736
IPv6 /64 networks1.14 x 240
Prefixes9,689




  Prefixes for AS7018
IPv4 addresses - showing the first 20 of 9,667 networks
Network Location Addresses
AT&T Internet Services   Wichita 1,048,576
AT&T Internet Services   Santa Clara 32,768
AT&T Internet Services   Houston 16,384
AT&T Internet Services   Chicago 1,024
AT&T Internet Services   Atlanta 2,048
AT&T Internet Services   Chicago 4,096
AT&T Internet Services   Richardson 8,192
AT&T Internet Services   Houston 65,536
AT&T Internet Services   Houston 131,072
AT&T Internet Services   Fresno 262,144
AT&T Internet Services   Austin 524,288
AT&T Internet Services   Chicago 1,048,576
AT&T Internet Services   San Antonio 1,048,576
Reach Broadband LLC   Aurora 256
Reach Broadband LLC   Aurora 256
Reach Broadband LLC   Aurora 256
Reach Broadband LLC   Aurora 512
Reach Broadband LLC   Aurora 256
Reach Broadband LLC   Aurora 256
Reach Broadband LLC   Aurora 256

IPv6 addresses - showing the first 20 of 22 networks
Network Location /64 Prefixes
AT&T Services   Middletown 235
AT&T Internet Services   Richardson 236
AT&T Mobility LLC   Nashville 216
AT&T Internet Services   Chicago 240
Remotely Located   Plymouth 228
AT&T U-Verse   Los Gatos 232
Teleperformance Group   Knoxville 216
Teleperformance Group   Fort Lauderdale 216
Harlan Community Television   Harlan 232
Belzoni Cable   Belzoni 232
Awecomm Technologies   Troy 232
Ft Data   Birmingham (500) 232
New Dream Network   Brea 216
CSG Systems Inc.   Omaha (Northwest Omaha) 224
Major League Baseball Advanced Media   New York 216
Sorenson Communications   Salt Lake City 216
First Data Corporation   Omaha 216
New York Life Insurance Company   New York 216
Air Products & Chemicals   Allentown 216
Blue Cross Blue Shield of Kansas   Topeka (Historic Holiday Park North) 216