IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.107.96.0 to 12.107.127.255 | 12.107.96.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.128.0 to 12.107.129.255 | 12.107.128.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.130.0 to 12.107.130.255 | 12.107.130.0/24 | AS18585 | Commerce Technologies Inc. | See Range |
| 12.107.131.0 to 12.107.131.255 | 12.107.131.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.132.0 to 12.107.135.255 | 12.107.132.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.136.0 to 12.107.143.255 | 12.107.136.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.144.0 to 12.107.147.255 | 12.107.144.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.148.0 to 12.107.148.255 | 12.107.148.0/24 | AS36059 | MEDMANAGEMENT LLC | See Range |
| 12.107.149.0 to 12.107.149.255 | 12.107.149.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.150.0 to 12.107.151.255 | 12.107.150.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.152.0 to 12.107.159.255 | 12.107.152.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.160.0 to 12.107.167.255 | 12.107.160.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.168.0 to 12.107.171.255 | 12.107.168.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.172.0 to 12.107.172.255 | 12.107.172.0/24 | AS30356 | BLUE CROSS BLUE SHIELD OF MICHIGAN MUTUAL INSURANCE | See Range |
| 12.107.173.0 to 12.107.173.255 | 12.107.173.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.174.0 to 12.107.175.255 | 12.107.174.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.176.0 to 12.107.177.255 | 12.107.176.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.178.0 to 12.107.178.255 | 12.107.178.0/24 | AS33311 | TOPCON POSITIONING SYSTEMS INC | See Range |
| 12.107.179.0 to 12.107.179.255 | 12.107.179.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.180.0 to 12.107.183.255 | 12.107.180.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.184.0 to 12.107.185.255 | 12.107.184.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.186.0 to 12.107.186.255 | 12.107.186.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.187.0 to 12.107.187.255 | 12.107.187.0/24 | AS18539 | Dayton Superior Corporation | See Range |
| 12.107.188.0 to 12.107.191.255 | 12.107.188.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.192.0 to 12.107.199.255 | 12.107.192.0/21 | AS7018 | AT&T Services Inc. | See Range |
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