IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.109.164.0 to 12.109.164.255 | 12.109.164.0/24 | AS12169 | IBM Business Recovery Service | See Range |
| 12.109.165.0 to 12.109.165.255 | 12.109.165.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.166.0 to 12.109.167.255 | 12.109.166.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.168.0 to 12.109.175.255 | 12.109.168.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.176.0 to 12.109.191.255 | 12.109.176.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.192.0 to 12.109.207.255 | 12.109.192.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.208.0 to 12.109.215.255 | 12.109.208.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.216.0 to 12.109.219.255 | 12.109.216.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.220.0 to 12.109.221.255 | 12.109.220.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.222.0 to 12.109.222.255 | 12.109.222.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.223.0 to 12.109.223.255 | 12.109.223.0/24 | AS32258 | Velocity Fusion | See Range |
| 12.109.224.0 to 12.109.255.255 | 12.109.224.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.0.0 to 12.110.127.255 | 12.110.0.0/17 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.128.0 to 12.110.143.255 | 12.110.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.144.0 to 12.110.151.255 | 12.110.144.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.152.0 to 12.110.152.255 | 12.110.152.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.153.0 to 12.110.153.255 | 12.110.153.0/24 | AS398801 | Net Ops Communications LLC | See Range |
| 12.110.154.0 to 12.110.155.255 | 12.110.154.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.156.0 to 12.110.159.255 | 12.110.156.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.160.0 to 12.110.167.255 | 12.110.160.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.168.0 to 12.110.171.255 | 12.110.168.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.172.0 to 12.110.172.255 | 12.110.172.0/24 | AS20217 | Percepta | See Range |
| 12.110.173.0 to 12.110.173.255 | 12.110.173.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.174.0 to 12.110.175.255 | 12.110.174.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.110.176.0 to 12.110.183.255 | 12.110.176.0/21 | AS7018 | AT&T Services Inc. | See Range |
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