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.

9,726,488 IP addresses
ASN6389
NameBELLSOUTH-NET-BLK
OrganizationAT&T Corp.
CountryUnited States  
RegistryARIN
IPv4 addresses9,726,488
IPv6 /64 networks0
Prefixes709
Other ASN allocated to AT&T Corp.
ASN Name IP addresses
7132 SBIS-AS 2,241,792
19957 TENNESSEE-NET 614,400
4185 ATTIS-ASN4185 271,360
7287 PBI-NET-BLK2 109,568
16967 SBCIDC-DLLSTX 82,176
3423 ATTIS-ASN3423 66,048
16966 SBCIDC-LSAN03 58,112
5671 PBI-NET-BLK 14,848
7286 PBI-NET-BLK2 10,240
4473 ATTIS-ASN4473 9,216
6384 BELLSOUTH-NET-BLK 7,680
6385 BELLSOUTH-NET-BLK 7,168
5672 PBI-NET-BLK 6,400
6381 BELLSOUTH-NET-BLK 5,376
16959 SBIS-AMRLTX 2,304
10770 SBIS-ASN-BLK-2 2,048
19483 SBCASI-AKRON-OH-COVLIL 2,048
6382 BELLSOUTH-NET-BLK 1,536
19495 SBCASI-AKRON-OH-COVLIL 768
16961 HIPCS-DALLAS-SERVER-OFFICE 512
4186 ATTIS-ASN4186 512
3421 ATTIS-ASN3421 256
6383 BELLSOUTH-NET-BLK 0
5103 ATTIS-ASN5103 0
3422 ATTIS-ASN3422 0
7294 SBIS-BLK 0
19486 SBCASI-AKRON-OH-COVLIL 0
19496 SBCASI-AKRON-OH-COVLIL 0
19956 TENNESSEE-NET 0
16964 HIPCS-NEW-YORK-ACCESS-OFFICE 0
5104 ATTIS-ASN5104 0
5107 ATTIS-ASN5107 0
7891 BELLSOUTH-NET-BLK2 0
8061 BELLSOUTH-NET-BLK3 0
8063 BELLSOUTH-NET-BLK3 0
1698 PRODIGY 0
10771 SBIS-ASN-BLK-2 0
10772 SBIS-ASN-BLK-2 0
10774 SBIS-ASN-BLK-2 0
13965 SBCIS-FYTVAR 0
19485 SBCASI-AKRON-OH-COVLIL 0
IPv4 Prefixes for AS6389 - showing the first 20 of 709 networks
Network Location Addresses
12.130.209.0/24 AT&T Services   Atlanta (Downtown) 256
12.81.120.0/24 AT&T Services   Morristown 256
205.152.0.0/16 AT&T Corp.   Atlanta (Buckhead) 65,536
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
205.152.144.0/23 AT&T Corp   Atlanta (Buckhead) 512
205.152.173.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.228.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.246.0/24 AT&T Corp.   Nashville 256
205.152.37.0/24 AT&T Corp.   Atlanta (Buckhead) 256
205.152.4.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.44.0/24 AT&T Corp.   New Orleans 256
205.152.47.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.6.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.66.0/24 AT&T Corp.   Atlanta (Buckhead) 256
205.152.7.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.152.99.0/24 AT&T Corp   Atlanta (Buckhead) 256
205.167.206.0/23 AT&T Corp.   Denver 512
207.203.0.0/16 AT&T Corp.   Atlanta (Buckhead) 65,536