IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.155.16.0 to 12.155.31.255 | 12.155.16.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.32.0 to 12.155.33.255 | 12.155.32.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.34.0 to 12.155.34.255 | 12.155.34.0/24 | AS32869 | Silver Star Telecom LLC | See Range |
| 12.155.35.0 to 12.155.35.255 | 12.155.35.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.36.0 to 12.155.39.255 | 12.155.36.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.40.0 to 12.155.40.255 | 12.155.40.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.41.0 to 12.155.41.255 | 12.155.41.0/24 | AS4366 | GENERAL ELECTRIC - CORP. INFO. MGMT. | See Range |
| 12.155.42.0 to 12.155.43.255 | 12.155.42.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.44.0 to 12.155.47.255 | 12.155.44.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.48.0 to 12.155.51.255 | 12.155.48.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.52.0 to 12.155.52.255 | 12.155.52.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.53.0 to 12.155.53.255 | 12.155.53.0/24 | AS396247 | Adlai E. Stevenson High School | See Range |
| 12.155.54.0 to 12.155.55.255 | 12.155.54.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.56.0 to 12.155.63.255 | 12.155.56.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.64.0 to 12.155.127.255 | 12.155.64.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.128.0 to 12.155.191.255 | 12.155.128.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.192.0 to 12.155.207.255 | 12.155.192.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.208.0 to 12.155.208.255 | 12.155.208.0/24 | AS30442 | Emerson Climate Technologies Retail Solutions Inc. | See Range |
| 12.155.209.0 to 12.155.209.255 | 12.155.209.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.210.0 to 12.155.211.255 | 12.155.210.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.212.0 to 12.155.215.255 | 12.155.212.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.216.0 to 12.155.223.255 | 12.155.216.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.224.0 to 12.155.227.255 | 12.155.224.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.155.228.0 to 12.155.228.255 | 12.155.228.0/24 | AS18720 | Pacific Sunwear of California | See Range |
| 12.155.229.0 to 12.155.229.255 | 12.155.229.0/24 | AS7018 | AT&T Services Inc. | See Range |
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