IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.29.112.0 to 12.29.115.255 | 12.29.112.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.116.0 to 12.29.119.255 | 12.29.116.0/22 | AS4473 | AT&T Corp. | See Range |
| 12.29.120.0 to 12.29.127.255 | 12.29.120.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.128.0 to 12.29.143.255 | 12.29.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.144.0 to 12.29.151.255 | 12.29.144.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.152.0 to 12.29.155.255 | 12.29.152.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.156.0 to 12.29.156.255 | 12.29.156.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.157.0 to 12.29.157.255 | 12.29.157.0/24 | AS62958 | ADT LLC | See Range |
| 12.29.158.0 to 12.29.159.255 | 12.29.158.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.160.0 to 12.29.163.255 | 12.29.160.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.164.0 to 12.29.165.255 | 12.29.164.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.166.0 to 12.29.166.255 | 12.29.166.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.167.0 to 12.29.167.255 | 12.29.167.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.29.168.0 to 12.29.175.255 | 12.29.168.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.176.0 to 12.29.191.255 | 12.29.176.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.192.0 to 12.29.195.255 | 12.29.192.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.196.0 to 12.29.197.255 | 12.29.196.0/23 | AS2386 | AT&T Data Communications Services | See Range |
| 12.29.198.0 to 12.29.198.255 | 12.29.198.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.29.199.0 to 12.29.199.255 | 12.29.199.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.200.0 to 12.29.207.255 | 12.29.200.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.208.0 to 12.29.211.255 | 12.29.208.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.212.0 to 12.29.213.255 | 12.29.212.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.214.0 to 12.29.215.255 | 12.29.214.0/23 | AS54221 | PATHFINDERS USA INC. | See Range |
| 12.29.216.0 to 12.29.223.255 | 12.29.216.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.29.224.0 to 12.29.239.255 | 12.29.224.0/20 | AS7018 | AT&T Services Inc. | See Range |
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