IPv4 AS Names Directory: AS Name ATT Labs
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.106.32.0 to 12.106.35.255 | 12.106.32.0/22 | AS6431 | ATT Labs | See Range |
| 135.197.0.0 to 135.197.255.255 | 135.197.0.0/16 | AS6431 | ATT Labs | See Range |
| 135.205.0.0 to 135.205.255.255 | 135.205.0.0/16 | AS6431 | ATT Labs | See Range |
| 135.207.0.0 to 135.207.255.255 | 135.207.0.0/16 | AS6431 | ATT Labs | See Range |
| 192.20.225.0 to 192.20.225.255 | 192.20.225.0/24 | AS6431 | ATT Labs | See Range |
| 204.178.0.0 to 204.178.15.255 | 204.178.0.0/20 | AS6431 | ATT Labs | See Range |
| 207.76.218.0 to 207.76.218.255 | 207.76.218.0/24 | AS6431 | ATT Labs | See Range |
| 207.140.168.0 to 207.140.168.255 | 207.140.168.0/24 | AS6431 | ATT Labs | See Range |
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