IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.47.208.0 to 12.47.208.255 | 12.47.208.0/24 | AS33598 | The Goldman Sachs Group Inc. | See Range |
| 12.47.209.0 to 12.47.209.255 | 12.47.209.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.210.0 to 12.47.210.255 | 12.47.210.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.211.0 to 12.47.211.255 | 12.47.211.0/24 | AS33598 | The Goldman Sachs Group Inc. | See Range |
| 12.47.212.0 to 12.47.215.255 | 12.47.212.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.216.0 to 12.47.223.255 | 12.47.216.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.224.0 to 12.47.231.255 | 12.47.224.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.232.0 to 12.47.232.255 | 12.47.232.0/24 | AS29841 | Jackson National Life Insurance Co. | See Range |
| 12.47.233.0 to 12.47.233.255 | 12.47.233.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.234.0 to 12.47.235.255 | 12.47.234.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.236.0 to 12.47.239.255 | 12.47.236.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.47.240.0 to 12.47.255.255 | 12.47.240.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.0.0 to 12.48.3.255 | 12.48.0.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.4.0 to 12.48.4.255 | 12.48.4.0/24 | AS26975 | Texas Health Resources | See Range |
| 12.48.5.0 to 12.48.5.255 | 12.48.5.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.6.0 to 12.48.7.255 | 12.48.6.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.8.0 to 12.48.15.255 | 12.48.8.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.16.0 to 12.48.31.255 | 12.48.16.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.32.0 to 12.48.63.255 | 12.48.32.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.64.0 to 12.48.95.255 | 12.48.64.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.96.0 to 12.48.111.255 | 12.48.96.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.112.0 to 12.48.113.255 | 12.48.112.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.114.0 to 12.48.114.255 | 12.48.114.0/24 | AS30573 | Old Second Bancorp | See Range |
| 12.48.115.0 to 12.48.115.255 | 12.48.115.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.48.116.0 to 12.48.119.255 | 12.48.116.0/22 | AS7018 | AT&T Services Inc. | See Range |
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