IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.201.88.0 to 12.201.95.255 | 12.201.88.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.96.0 to 12.201.103.255 | 12.201.96.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.104.0 to 12.201.107.255 | 12.201.104.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.108.0 to 12.201.109.255 | 12.201.108.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.110.0 to 12.201.110.255 | 12.201.110.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.111.0 to 12.201.111.255 | 12.201.111.0/24 | AS22040 | Linxus Internet | See Range |
| 12.201.112.0 to 12.201.119.255 | 12.201.112.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.120.0 to 12.201.123.255 | 12.201.120.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.124.0 to 12.201.125.255 | 12.201.124.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.126.0 to 12.201.126.255 | 12.201.126.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.127.0 to 12.201.127.255 | 12.201.127.0/24 | AS398665 | County of San Bernardino | See Range |
| 12.201.128.0 to 12.201.143.255 | 12.201.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.144.0 to 12.201.147.255 | 12.201.144.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.148.0 to 12.201.149.255 | 12.201.148.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.150.0 to 12.201.150.255 | 12.201.150.0/24 | AS395767 | Suncast Corporation | See Range |
| 12.201.151.0 to 12.201.151.255 | 12.201.151.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.152.0 to 12.201.159.255 | 12.201.152.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.160.0 to 12.201.163.255 | 12.201.160.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.164.0 to 12.201.165.255 | 12.201.164.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.166.0 to 12.201.166.255 | 12.201.166.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.167.0 to 12.201.167.255 | 12.201.167.0/24 | AS13641 | PDM Net | See Range |
| 12.201.168.0 to 12.201.171.255 | 12.201.168.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.172.0 to 12.201.172.255 | 12.201.172.0/24 | AS33735 | Charles L Crane Agency Company | See Range |
| 12.201.173.0 to 12.201.173.255 | 12.201.173.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.201.174.0 to 12.201.175.255 | 12.201.174.0/23 | AS7018 | AT&T Services Inc. | See Range |
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