IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.157.64.0 to 12.157.71.255 | 12.157.64.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.72.0 to 12.157.73.255 | 12.157.72.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.74.0 to 12.157.74.255 | 12.157.74.0/24 | AS54940 | Broadridge Financial Solutions Inc. | See Range |
| 12.157.75.0 to 12.157.75.255 | 12.157.75.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.76.0 to 12.157.77.255 | 12.157.76.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.78.0 to 12.157.78.255 | 12.157.78.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.157.79.0 to 12.157.79.255 | 12.157.79.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.80.0 to 12.157.95.255 | 12.157.80.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.96.0 to 12.157.103.255 | 12.157.96.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.104.0 to 12.157.105.255 | 12.157.104.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.106.0 to 12.157.106.255 | 12.157.106.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.107.0 to 12.157.107.255 | 12.157.107.0/24 | AS395215 | San Joaquin County | See Range |
| 12.157.108.0 to 12.157.111.255 | 12.157.108.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.112.0 to 12.157.119.255 | 12.157.112.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.120.0 to 12.157.123.255 | 12.157.120.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.124.0 to 12.157.124.255 | 12.157.124.0/24 | AS18824 | Plains Cotton Cooperative Association | See Range |
| 12.157.125.0 to 12.157.125.255 | 12.157.125.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.126.0 to 12.157.127.255 | 12.157.126.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.128.0 to 12.157.143.255 | 12.157.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.144.0 to 12.157.151.255 | 12.157.144.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.152.0 to 12.157.152.255 | 12.157.152.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.153.0 to 12.157.153.255 | 12.157.153.0/24 | AS395315 | Tri-City Medical Center | See Range |
| 12.157.154.0 to 12.157.155.255 | 12.157.154.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.156.0 to 12.157.157.255 | 12.157.156.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.157.158.0 to 12.157.158.255 | 12.157.158.0/24 | AS7018 | AT&T Services Inc. | See Range |
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