Home / AS19957
| RIR | arin |
|---|---|
| Country | US |
| Allocation date | 2003-03-05 |
| Org | Handle | First seen | Last seen |
|---|---|---|---|
| AT&T Enterprises, LLC | AS19957 | 2026-07-13 15:48:43.304000 | 2026-09-01 09:15:14.823000 |
| Prefix | First seen | Last seen |
|---|---|---|
| 170.143.0.0/16 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 12.204.208.0/20 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.0.0/16 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.8.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 12.204.206.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 208.182.101.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 170.141.60.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 12.204.201.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.28.0/22 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 208.63.129.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.126.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.27.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.18.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.18.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 208.182.0.0/16 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.60.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 12.204.209.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.81.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 208.63.128.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.14.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.124.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 70.150.21.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.38.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.78.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.9.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 72.159.76.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.32.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 206.23.0.0/16 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 12.204.216.0/21 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.16.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 70.150.247.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.40.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 170.141.56.0/23 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 208.63.128.0/20 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 72.158.184.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 66.4.19.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 64.79.176.0/21 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 198.146.0.0/16 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 208.182.124.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 170.142.0.0/16 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 12.204.208.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 12.204.192.0/20 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| Neighbour ASN | Direction | Power |
|---|---|---|
| AS7018 | left | 1289 |
| AS16989 | right | 441 |
| AS16473 | left | 4 |