Announced IPs
276,736
CIDR prefixes
17
ASN
AS19957
Top CIDR ranges
| CIDR | IPs | Organization | Country |
|---|---|---|---|
| 208.182.0.0/16 | 65.5K | AT&T Enterprises, LLC | — |
| 206.23.0.0/16 | 65.5K | AT&T Enterprises, LLC | — |
| 198.146.0.0/16 | 65.5K | AT&T Enterprises, LLC | — |
| 66.4.0.0/16 | 65.5K | AT&T Enterprises, LLC | — |
| 208.63.128.0/20 | 4.1K | AT&T Enterprises, LLC | — |
| 12.204.208.0/20 | 4.1K | AT&T Enterprises, LLC | — |
| 12.204.192.0/21 | 2.0K | AT&T Enterprises, LLC | — |
| 12.204.204.0/22 | 1.0K | AT&T Enterprises, LLC | — |
| 170.141.60.0/23 | 512 | AT&T Enterprises, LLC | — |
| 64.79.182.0/23 | 512 | AT&T Enterprises, LLC | — |
| 12.204.202.0/23 | 512 | AT&T Enterprises, LLC | — |
| 170.141.56.0/23 | 512 | AT&T Enterprises, LLC | — |
| 12.204.201.0/24 | 256 | AT&T Enterprises, LLC | — |
| 70.150.21.0/24 | 256 | AT&T Enterprises, LLC | — |
| 72.159.76.0/24 | 256 | AT&T Enterprises, LLC | — |
| 72.158.184.0/24 | 256 | AT&T Enterprises, LLC | — |
| 70.150.247.0/24 | 256 | AT&T Enterprises, LLC | — |