IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.52.34.0 to 12.52.34.255 | 12.52.34.0/24 | AS400010 | R-Tech ISP | See Range |
| 12.52.35.0 to 12.52.35.255 | 12.52.35.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.36.0 to 12.52.37.255 | 12.52.36.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.38.0 to 12.52.38.255 | 12.52.38.0/24 | AS40743 | California Joint Powers Insurance Authority | See Range |
| 12.52.39.0 to 12.52.39.255 | 12.52.39.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.40.0 to 12.52.47.255 | 12.52.40.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.48.0 to 12.52.63.255 | 12.52.48.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.64.0 to 12.52.127.255 | 12.52.64.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.128.0 to 12.52.143.255 | 12.52.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.144.0 to 12.52.147.255 | 12.52.144.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.148.0 to 12.52.148.255 | 12.52.148.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.149.0 to 12.52.149.255 | 12.52.149.0/24 | AS32912 | Publix Super Markets Inc. | See Range |
| 12.52.150.0 to 12.52.151.255 | 12.52.150.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.152.0 to 12.52.159.255 | 12.52.152.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.160.0 to 12.52.175.255 | 12.52.160.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.176.0 to 12.52.179.255 | 12.52.176.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.180.0 to 12.52.181.255 | 12.52.180.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.182.0 to 12.52.182.255 | 12.52.182.0/24 | AS1 | Level 3 Parent LLC | See Range |
| 12.52.183.0 to 12.52.183.255 | 12.52.183.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.184.0 to 12.52.191.255 | 12.52.184.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.52.192.0 to 12.52.255.255 | 12.52.192.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.53.0.0 to 12.53.7.255 | 12.53.0.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.53.8.0 to 12.53.11.255 | 12.53.8.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.53.12.0 to 12.53.13.255 | 12.53.12.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.53.14.0 to 12.53.14.255 | 12.53.14.0/24 | AS7018 | AT&T Services Inc. | See Range |
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