IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.163.28.0 to 12.163.31.255 | 12.163.28.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.32.0 to 12.163.63.255 | 12.163.32.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.64.0 to 12.163.95.255 | 12.163.64.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.96.0 to 12.163.111.255 | 12.163.96.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.112.0 to 12.163.119.255 | 12.163.112.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.120.0 to 12.163.123.255 | 12.163.120.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.124.0 to 12.163.125.255 | 12.163.124.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.126.0 to 12.163.126.255 | 12.163.126.0/24 | AS395430 | City of Oakland | See Range |
| 12.163.127.0 to 12.163.127.255 | 12.163.127.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.128.0 to 12.163.143.255 | 12.163.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.144.0 to 12.163.147.255 | 12.163.144.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.148.0 to 12.163.148.255 | 12.163.148.0/24 | AS4546 | S&P Global Inc | See Range |
| 12.163.149.0 to 12.163.149.255 | 12.163.149.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.150.0 to 12.163.151.255 | 12.163.150.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.152.0 to 12.163.159.255 | 12.163.152.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.160.0 to 12.163.191.255 | 12.163.160.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.163.192.0 to 12.163.255.255 | 12.163.192.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.164.0.0 to 12.164.15.255 | 12.164.0.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.164.16.0 to 12.164.19.255 | 12.164.16.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.164.20.0 to 12.164.21.255 | 12.164.20.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.164.22.0 to 12.164.22.255 | 12.164.22.0/24 | AS54273 | The Paducah Sun | See Range |
| 12.164.23.0 to 12.164.23.255 | 12.164.23.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.164.24.0 to 12.164.31.255 | 12.164.24.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.164.32.0 to 12.164.63.255 | 12.164.32.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.164.64.0 to 12.164.65.255 | 12.164.64.0/23 | AS7018 | AT&T Services Inc. | See Range |
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