IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.108.216.0 to 12.108.216.255 | 12.108.216.0/24 | AS20034 | First National Technology Solutions Inc. | See Range |
| 12.108.217.0 to 12.108.217.255 | 12.108.217.0/24 | AS30452 | First National Technology Solutions Inc. | See Range |
| 12.108.218.0 to 12.108.219.255 | 12.108.218.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.220.0 to 12.108.223.255 | 12.108.220.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.224.0 to 12.108.231.255 | 12.108.224.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.232.0 to 12.108.235.255 | 12.108.232.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.236.0 to 12.108.236.255 | 12.108.236.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.237.0 to 12.108.237.255 | 12.108.237.0/24 | AS12101 | Progress Rail Services Corporation | See Range |
| 12.108.238.0 to 12.108.239.255 | 12.108.238.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.240.0 to 12.108.247.255 | 12.108.240.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.248.0 to 12.108.251.255 | 12.108.248.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.252.0 to 12.108.253.255 | 12.108.252.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.108.254.0 to 12.108.254.255 | 12.108.254.0/24 | AS26829 | YKK USAINC | See Range |
| 12.108.255.0 to 12.108.255.255 | 12.108.255.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.109.0.0 to 12.109.31.255 | 12.109.0.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.32.0 to 12.109.39.255 | 12.109.32.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.40.0 to 12.109.43.255 | 12.109.40.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.44.0 to 12.109.44.255 | 12.109.44.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.109.45.0 to 12.109.45.255 | 12.109.45.0/24 | AS32206 | Oberthur Technologies of America Corp. | See Range |
| 12.109.46.0 to 12.109.47.255 | 12.109.46.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.48.0 to 12.109.63.255 | 12.109.48.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.64.0 to 12.109.71.255 | 12.109.64.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.72.0 to 12.109.73.255 | 12.109.72.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.74.0 to 12.109.74.255 | 12.109.74.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.109.75.0 to 12.109.75.255 | 12.109.75.0/24 | AS14094 | Big Lots Stores Inc | See Range |
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