IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.9.209.0 to 12.9.209.255 | 12.9.209.0/24 | AS395929 | VIRTUWAVE HOLDINGS LLC | See Range |
| 12.9.210.0 to 12.9.211.255 | 12.9.210.0/23 | AS2386 | AT&T Data Communications Services | See Range |
| 12.9.212.0 to 12.9.215.255 | 12.9.212.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.216.0 to 12.9.223.255 | 12.9.216.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.224.0 to 12.9.231.255 | 12.9.224.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.232.0 to 12.9.235.255 | 12.9.232.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.236.0 to 12.9.237.255 | 12.9.236.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.238.0 to 12.9.239.255 | 12.9.238.0/23 | AS7914 | Church of Scientology International | See Range |
| 12.9.240.0 to 12.9.247.255 | 12.9.240.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.248.0 to 12.9.251.255 | 12.9.248.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.252.0 to 12.9.253.255 | 12.9.252.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.9.254.0 to 12.9.254.255 | 12.9.254.0/24 | AS23544 | City of Mission Viejo | See Range |
| 12.9.255.0 to 12.9.255.255 | 12.9.255.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.0.0 to 12.10.31.255 | 12.10.0.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.32.0 to 12.10.33.255 | 12.10.32.0/23 | AS26380 | MasterCard Technologies LLC | See Range |
| 12.10.34.0 to 12.10.35.255 | 12.10.34.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.36.0 to 12.10.39.255 | 12.10.36.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.40.0 to 12.10.47.255 | 12.10.40.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.48.0 to 12.10.63.255 | 12.10.48.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.64.0 to 12.10.65.255 | 12.10.64.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.66.0 to 12.10.66.255 | 12.10.66.0/24 | AS395422 | OAKLAWN JOCKEY CLUB INC. | See Range |
| 12.10.67.0 to 12.10.67.255 | 12.10.67.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.68.0 to 12.10.71.255 | 12.10.68.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.72.0 to 12.10.79.255 | 12.10.72.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.80.0 to 12.10.83.255 | 12.10.80.0/22 | AS7018 | AT&T Services Inc. | See Range |
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