IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.70.26.0 to 12.70.26.255 | 12.70.26.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.27.0 to 12.70.27.255 | 12.70.27.0/24 | AS399604 | Exl Service.com LLC | See Range |
| 12.70.28.0 to 12.70.31.255 | 12.70.28.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.32.0 to 12.70.63.255 | 12.70.32.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.64.0 to 12.70.127.255 | 12.70.64.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.128.0 to 12.70.159.255 | 12.70.128.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.160.0 to 12.70.163.255 | 12.70.160.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.164.0 to 12.70.165.255 | 12.70.164.0/23 | AS2386 | AT&T Data Communications Services | See Range |
| 12.70.166.0 to 12.70.167.255 | 12.70.166.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.168.0 to 12.70.175.255 | 12.70.168.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.176.0 to 12.70.191.255 | 12.70.176.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.192.0 to 12.70.223.255 | 12.70.192.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.224.0 to 12.70.239.255 | 12.70.224.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.240.0 to 12.70.241.255 | 12.70.240.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.242.0 to 12.70.242.255 | 12.70.242.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.243.0 to 12.70.243.255 | 12.70.243.0/24 | AS22983 | Fiserv Inc. | See Range |
| 12.70.244.0 to 12.70.247.255 | 12.70.244.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.248.0 to 12.70.251.255 | 12.70.248.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.252.0 to 12.70.252.255 | 12.70.252.0/24 | AS63047 | Konica Minolta Healthcare Americas Inc. | See Range |
| 12.70.253.0 to 12.70.253.255 | 12.70.253.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.70.254.0 to 12.70.255.255 | 12.70.254.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.71.0.0 to 12.71.63.255 | 12.71.0.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.71.64.0 to 12.71.71.255 | 12.71.64.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.71.72.0 to 12.71.75.255 | 12.71.72.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.71.76.0 to 12.71.76.255 | 12.71.76.0/24 | AS7018 | AT&T Services Inc. | See Range |
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