AS6389

AT&T Corp.

AS 6389 BELLSOUTH-NET-BLK

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.

10,728,960 IP addresses
ASN6389
NameBELLSOUTH-NET-BLK
OrganizationAT&T Corp.
CountryUnited States  
RegistryARIN
IPv4 addresses10,728,960
IPv6 /64 networks0
Prefixes1,197
Other ASN allocated to AT&T Corp.
ASN Name IP addresses
7132 SBIS-AS 2,258,176
19957 TENNESSEE-NET 462,592
4185 ATTIS-ASN4185 275,968
4186 ATTIS-ASN4186 275,712
19956 TENNESSEE-NET 147,968
7287 PBI-NET-BLK2 85,760
16967 SBCIDC-DLLSTX 82,432
3423 ATTIS-ASN3423 70,912
16966 SBCIDC-LSAN03 60,928
8061 BELLSOUTH-NET-BLK3 17,152
5671 PBI-NET-BLK 14,848
7286 PBI-NET-BLK2 10,240
6383 BELLSOUTH-NET-BLK 9,472
4473 ATTIS-ASN4473 7,936
6384 BELLSOUTH-NET-BLK 7,680
6385 BELLSOUTH-NET-BLK 7,168
5672 PBI-NET-BLK 6,400
1698 PRODIGY 6,144
6381 BELLSOUTH-NET-BLK 5,376
8063 BELLSOUTH-NET-BLK3 4,864
5104 ATTIS-ASN5104 4,096
5107 ATTIS-ASN5107 4,096
10770 SBIS-ASN-BLK-2 3,584
10771 SBIS-ASN-BLK-2 3,072
16959 SBIS-AMRLTX 2,304
10772 SBIS-ASN-BLK-2 2,048
7294 SBIS-BLK 2,048
3422 ATTIS-ASN3422 2,048
6382 BELLSOUTH-NET-BLK 1,536
10774 SBIS-ASN-BLK-2 1,280
19495 SBCASI-AKRON-OH-COVLIL 768
19485 SBCASI-AKRON-OH-COVLIL 768
19486 SBCASI-AKRON-OH-COVLIL 768
16961 HIPCS-DALLAS-SERVER-OFFICE 512
3421 ATTIS-ASN3421 256
5103 ATTIS-ASN5103 256
16964 HIPCS-NEW-YORK-ACCESS-OFFICE 256
7891 BELLSOUTH-NET-BLK2 256
19496 SBCASI-AKRON-OH-COVLIL 0
IPv4 Prefixes for AS6389 - showing the first 20 of 1,197 networks
Network Location Addresses
12.81.120.0/24 AT&T Services   Morristown 256
198.190.204.0/24 AT&T Corp.   Atlanta (Fairlie-Poplar) 256
199.80.100.0/24 AT&T Corp.   Atlanta 256
199.80.111.0/24 AT&T Corp.   Atlanta 256
199.80.118.0/24 AT&T Corp.   Atlanta 256
199.80.96.0/24 AT&T Corp.   Atlanta 256
199.80.97.0/24 AT&T Corp.   Atlanta 256
205.152.0.0/16 AT&T Corp.   Atlanta (Buckhead) 65,536
205.152.0.0/20 AT&T Corp.   Atlanta (Buckhead) 4,096
205.152.108.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.110.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.128.0/24 AT&T Corp.   Atlanta (Buckhead) 256
205.152.132.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.137.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.144.0/23 AT&T Corp   Atlanta (Buckhead) 512
205.152.173.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.176.0/20 AT&T Corp.   Atlanta (Buckhead) 4,096
205.152.192.0/20 AT&T Corp   Atlanta (Buckhead) 4,096
205.152.201.0/24 AT&T Corp.   Atlanta (Buckhead) 256
205.152.202.0/24 AT&T Corp   Atlanta (Buckhead) 256