IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.32.242.0 to 12.32.243.255 | 12.32.242.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.244.0 to 12.32.247.255 | 12.32.244.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.248.0 to 12.32.255.255 | 12.32.248.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.0.0 to 12.33.63.255 | 12.33.0.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.64.0 to 12.33.71.255 | 12.33.64.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.72.0 to 12.33.75.255 | 12.33.72.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.76.0 to 12.33.77.255 | 12.33.76.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.78.0 to 12.33.78.255 | 12.33.78.0/24 | AS22209 | Rudys Inflight Catering | See Range |
| 12.33.79.0 to 12.33.79.255 | 12.33.79.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.80.0 to 12.33.95.255 | 12.33.80.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.96.0 to 12.33.103.255 | 12.33.96.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.104.0 to 12.33.107.255 | 12.33.104.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.108.0 to 12.33.108.255 | 12.33.108.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.109.0 to 12.33.109.255 | 12.33.109.0/24 | AS26341 | Open Solutions Inc. | See Range |
| 12.33.110.0 to 12.33.111.255 | 12.33.110.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.112.0 to 12.33.113.255 | 12.33.112.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.114.0 to 12.33.114.255 | 12.33.114.0/24 | AS13938 | SS&C Technologies Inc. | See Range |
| 12.33.115.0 to 12.33.115.255 | 12.33.115.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.116.0 to 12.33.119.255 | 12.33.116.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.120.0 to 12.33.123.255 | 12.33.120.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.124.0 to 12.33.125.255 | 12.33.124.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.126.0 to 12.33.126.255 | 12.33.126.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.127.0 to 12.33.127.255 | 12.33.127.0/24 | AS4546 | S&P Global Inc | See Range |
| 12.33.128.0 to 12.33.135.255 | 12.33.128.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.33.136.0 to 12.33.139.255 | 12.33.136.0/22 | AS7018 | AT&T Services Inc. | See Range |
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