AS20057

AT&T Enterprises, LLC

AS 20057 ATT-MOBILITY-LLC-AS20057

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.

7,551,488 IP addresses
ASN20057
NameATT-MOBILITY-LLC-AS20057
OrganizationAT&T Enterprises, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses7,551,488
IPv6 /64 networks1.83 x 231
Prefixes1,602
Other ASN allocated to AT&T Enterprises, LLC
ASN Name IP addresses
7018 ATT-INTERNET4 110,547,969
6389 BELLSOUTH-NET-BLK 6,923,264
14654 WAYPORT 1,973,504
7287 PBI-NET-BLK2 463,104
19957 STATE-OF-TENNESSEE-NETTN 408,064
6431 ATT-RESEARCH 398,848
2386 INS-AS 317,696
4185 ATTIS-ASN4185 201,472
4473 ATTIS-ASN4473 144,896
13979 ATT-IPFR 83,716
25993 ATT-LABS-AUSTIN-TX 50,688
4466 EASYLINK2 30,976
13965 SBCIS-FYTVAR 4,096
3423 ATTIS-ASN3423 3,328
4468 EASYLINK4 1,536
5728 WORLDNET1 512
16961 HIPCS-DALLAS-SERVER-OFFICE 512
6269 ATT-INTERNET2 256
4186 ATTIS-ASN4186 256
19540 ATT-MOBILITY-LLC-AS19540 0
13964 SBCIS-TPKAKS 0
13422 SBCIS-BUMTTX 0
13421 SBCIS-ABLNTX 0
13420 SBCIS-LUBKTX 0
19956 STATE-OF-TENNESSEE-NETTN 0
11026 ATTIS-ASN11026 0
27522 ATT-MOBILITY-LLC-AS27522 0
7294 SBIS-BLK 0
17258 ATT-MOBILITY-LLC-AS17258 0
16964 HIPCS-NEW-YORK-ACCESS-OFFICE 0
16963 HIPCS-SOUTHFIELD-ACCESS-OFFICE 0
16962 HIPCS-IRVINE-ACCESS-OFFICE 0
16965 SBIS-SPFDMO 0
16959 SBIS-AMRLTX 0
16572 ATT-MOBILITY-LLC-AS16572 0
16473 STATE-OF-TENNESSEE-NETTN 0
16966 SBCIDC-LSAN03 0
16967 SBCIDC-DLLSTX 0
14247 SBIS-WACOTX 0
46164 ATT-MOBILITY-LABS 0
7286 PBI-NET-BLK2 0
7222 SBIS-KCSYMO 0
5103 ATTIS-ASN5103 0
5102 ATTIS-ASN5102 0
5002 BBSATLGA 0
4990 ATTIS-ASN4990 0
4467 EASYLINK3 0
4465 EASYLINK1 0
3448 ATTMO-3-AS 0
3422 ATTIS-ASN3422 0
3421 ATTIS-ASN3421 0
3420 ATTIS-ASN3420 0
1838 CERFNET-2 0
1740 CERFNET 0
5104 ATTIS-ASN5104 0
5105 ATTIS-ASN5105 0
7132 SBIS-AS 0
6478 ATT-INTERNET3 0
5730 WORLDNET3 0
6385 BELLSOUTH-NET-BLK 0
6384 BELLSOUTH-NET-BLK 0
6383 BELLSOUTH-NET-BLK 0
6382 BELLSOUTH-NET-BLK 0
6381 BELLSOUTH-NET-BLK 0
5731 5731 0
5729 WORLDNET2 0
5727 WORLDNET-0 0
5107 ATTIS-ASN5107 0
1698 PRODIGY 0
IPv4 Prefixes for AS20057 - showing the first 20 of 1,441 networks
Network Location Addresses
107.106.0.0/18 AT&T Enterprises, LLC   Los Angeles (Van Nuys) 16,384
107.106.128.0/18 AT&T Enterprises, LLC   Alpharetta 16,384
107.106.192.0/18 AT&T Enterprises, LLC   Alpharetta 16,384
107.106.64.0/18 AT&T Enterprises, LLC   Los Angeles (Van Nuys) 16,384
107.107.0.0/18 AT&T Enterprises, LLC   New York 16,384
107.107.128.0/18 AT&T Enterprises, LLC   Houston 16,384
107.107.184.0/22 AT&T Enterprises, LLC   Houston 1,024
107.107.188.0/22 AT&T Enterprises, LLC   Houston 1,024
107.107.192.0/18 AT&T Enterprises, LLC   Houston 16,384
107.107.56.0/22 AT&T Enterprises, LLC   New York 1,024
107.107.60.0/22 AT&T Enterprises, LLC   New York 1,024
107.107.64.0/18 AT&T Enterprises, LLC   New York 16,384
107.112.215.0/24 AT&T Enterprises, LLC   Houston 256
107.118.0.0/19 AT&T Enterprises, LLC   Bothell 8,192
107.118.128.0/18 AT&T Enterprises, LLC   Allen 16,384
107.118.160.0/19 AT&T Enterprises, LLC   Allen 8,192
107.118.192.0/18 AT&T Enterprises, LLC   New York 16,384
107.118.192.0/19 AT&T Enterprises, LLC   New York 8,192
107.118.224.0/19 AT&T Enterprises, LLC   New York 8,192
107.118.32.0/19 AT&T Enterprises, LLC   Concord 8,192
IPv6 Prefixes for AS20057 - showing the first 20 of 161 networks
Network Location /64 Prefixes
2600:380:1000::/37 AT&T Enterprises, LLC   Alpharetta 227
2600:380:1180::/41 AT&T Enterprises, LLC   Alpharetta 223
2600:380:1800::/38 AT&T Enterprises, LLC   Arlington 226
2600:380:1800::/41 AT&T Enterprises, LLC   Arlington 223
2600:380:180::/41 AT&T Enterprises, LLC   Akron 223
2600:380:1880::/41 AT&T Enterprises, LLC   Arlington 223
2600:380:2000::/37 AT&T Enterprises, LLC   Dallas (Dallas Downtown Historic District) 227
2600:380:2580::/41 AT&T Enterprises, LLC   Bothell 223
2600:380:2800::/37 AT&T Enterprises, LLC   Dallas (Dallas Downtown Historic District) 227
2600:380:3000::/37 AT&T Enterprises, LLC   Concord 227
2600:380:3180::/41 AT&T Enterprises, LLC   Concord 223
2600:380:3800::/37 AT&T Enterprises, LLC   Dallas (Dallas Downtown Historic District) 227
2600:380:4000::/38 AT&T Enterprises, LLC   Arlington 226
2600:380:4400::/38 AT&T Enterprises, LLC   Concord 226
2600:380:4500::/40 AT&T Enterprises, LLC   Concord 224
2600:380:4700::/41 AT&T Enterprises, LLC   Concord 223
2600:380:4800::/38 AT&T Enterprises, LLC   Dallas (Dallas Downtown Historic District) 226
2600:380:4c00::/38 AT&T Enterprises, LLC   Gainesville 226
2600:380:4c00::/41 AT&T Enterprises, LLC   Gainesville 223
2600:380:4c80::/41 AT&T Enterprises, LLC   Gainesville 223