AS25993

AT&T Enterprises, LLC

AS 25993 ATT-LABS-AUSTIN-TX

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.

50,688 IP addresses
ASN25993
NameATT-LABS-AUSTIN-TX
OrganizationAT&T Enterprises, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses50,688
IPv6 /64 networks1.5 x 217
Prefixes28
Other ASN allocated to AT&T Enterprises, LLC
ASN Name IP addresses
7018 ATT-INTERNET4 110,463,745
20057 ATT-MOBILITY-LLC-AS20057 7,553,024
6389 BELLSOUTH-NET-BLK 5,770,752
14654 WAYPORT 1,973,504
7287 PBI-NET-BLK2 448,768
19957 STATE-OF-TENNESSEE-NETTN 408,064
6431 ATT-RESEARCH 398,848
2386 INS-AS 313,600
4185 ATTIS-ASN4185 201,472
4473 ATTIS-ASN4473 144,896
13979 ATT-IPFR 83,972
4466 EASYLINK2 30,208
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 AS25993 - showing the first 20 of 25 networks
Network Location Addresses
107.77.112.0/20 AT&T Enterprises, LLC   Dallas (Dallas Downtown Historic District) 4,096
108.79.160.0/20 AT&T Enterprises, LLC   Dallas (Dallas Downtown Historic District) 4,096
12.226.78.0/23 AT&T Services   White Plains 512
144.60.0.0/21 AT&T Enterprises, LLC   Indianapolis (Mile Square) 2,048
144.60.10.0/23 AT&T Enterprises, LLC   Indianapolis (Mile Square) 512
144.60.112.0/22 AT&T Enterprises, LLC   Indianapolis (Mile Square) 1,024
144.60.116.0/23 AT&T Enterprises, LLC   Indianapolis (Mile Square) 512
144.60.12.0/22 AT&T Enterprises, LLC   Indianapolis (Mile Square) 1,024
144.60.124.0/22 AT&T Enterprises, LLC   Indianapolis (Mile Square) 1,024
144.60.128.0/21 AT&T Enterprises, LLC   Indianapolis (Mile Square) 2,048
144.60.16.0/20 AT&T Enterprises, LLC   Indianapolis (Mile Square) 4,096
144.60.168.0/21 AT&T Enterprises, LLC   Indianapolis (Mile Square) 2,048
144.60.176.0/21 AT&T Enterprises, LLC   Indianapolis (Mile Square) 2,048
144.60.200.0/22 AT&T Enterprises, LLC   Indianapolis (Mile Square) 1,024
144.60.32.0/19 AT&T Enterprises, LLC   Indianapolis (Mile Square) 8,192
144.60.64.0/19 AT&T Enterprises, LLC   Indianapolis (Mile Square) 8,192
144.60.9.0/24 AT&T Enterprises, LLC   Indianapolis (Mile Square) 256
144.60.96.0/23 AT&T Enterprises, LLC   Indianapolis (Mile Square) 512
144.60.98.0/24 AT&T Enterprises, LLC   Indianapolis (Mile Square) 256
198.224.16.0/20 AT&T Enterprises, LLC   Dallas 4,096
IPv6 Prefixes for AS25993
Network Location /64 Prefixes
2620:10d:9000::/48 AT&T Enterprises, LLC   Austin 216
2620:10d:9004::/48 AT&T Enterprises, LLC   Austin 216
2620:10d:900f::/48 AT&T Enterprises, LLC   Dallas (Dallas Downtown Historic District) 216