Les adresses IP débutant par 66.72.252 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.72.0.0/15, le bloc IP comprant les adresses de 66.72.0.0 à 66.73.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 66.72.0.0 |
| IP se terminant par | 66.73.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 66.72.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 28/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Chicago | 41,85 | -87,6501 | 2018-10-27 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-10-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.72.252.0 | 1112079360 | 0 |
| 66.72.252.1 | 1112079361 | 0 |
| 66.72.252.2 | 1112079362 | 0 |
| 66.72.252.3 | 1112079363 | 0 |
| 66.72.252.4 | 1112079364 | 0 |
| 66.72.252.5 | 1112079365 | 0 |
| 66.72.252.6 | 1112079366 | 0 |
| 66.72.252.7 | 1112079367 | 0 |
| 66.72.252.8 | 1112079368 | 0 |
| 66.72.252.9 | 1112079369 | 0 |
| 66.72.252.10 | 1112079370 | 0 |
| 66.72.252.11 | 1112079371 | 0 |
| 66.72.252.12 | 1112079372 | 0 |
| 66.72.252.13 | 1112079373 | 0 |
| 66.72.252.14 | 1112079374 | 0 |
| 66.72.252.15 | 1112079375 | 0 |
| 66.72.252.16 | 1112079376 | 0 |
| 66.72.252.17 | 1112079377 | 0 |
| 66.72.252.18 | 1112079378 | 0 |
| 66.72.252.19 | 1112079379 | 0 |
| 66.72.252.20 | 1112079380 | 0 |
| 66.72.252.21 | 1112079381 | 0 |
| 66.72.252.22 | 1112079382 | 0 |
| 66.72.252.23 | 1112079383 | 0 |
| 66.72.252.24 | 1112079384 | 0 |
| 66.72.252.25 | 1112079385 | 0 |
| 66.72.252.26 | 1112079386 | 0 |
| 66.72.252.27 | 1112079387 | 0 |
| 66.72.252.28 | 1112079388 | 0 |
| 66.72.252.29 | 1112079389 | 0 |
| 66.72.252.30 | 1112079390 | 0 |
| 66.72.252.31 | 1112079391 | 0 |
| 66.72.252.32 | 1112079392 | 0 |
| 66.72.252.33 | 1112079393 | 0 |
| 66.72.252.34 | 1112079394 | 0 |
| 66.72.252.35 | 1112079395 | 0 |
| 66.72.252.36 | 1112079396 | 0 |
| 66.72.252.37 | 1112079397 | 0 |
| 66.72.252.38 | 1112079398 | 0 |
| 66.72.252.39 | 1112079399 | 0 |
| 66.72.252.40 | 1112079400 | 0 |
| 66.72.252.41 | 1112079401 | 0 |
| 66.72.252.42 | 1112079402 | 0 |
| 66.72.252.43 | 1112079403 | 0 |
| 66.72.252.44 | 1112079404 | 0 |
| 66.72.252.45 | 1112079405 | 0 |
| 66.72.252.46 | 1112079406 | 0 |
| 66.72.252.47 | 1112079407 | 0 |
| 66.72.252.48 | 1112079408 | 0 |
| 66.72.252.49 | 1112079409 | 0 |
| 66.72.252.50 | 1112079410 | 0 |
| 66.72.252.51 | 1112079411 | 0 |
| 66.72.252.52 | 1112079412 | 0 |
| 66.72.252.53 | 1112079413 | 0 |
| 66.72.252.54 | 1112079414 | 0 |
| 66.72.252.55 | 1112079415 | 0 |
| 66.72.252.56 | 1112079416 | 0 |
| 66.72.252.57 | 1112079417 | 0 |
| 66.72.252.58 | 1112079418 | 0 |
| 66.72.252.59 | 1112079419 | 0 |
| 66.72.252.60 | 1112079420 | 0 |
| 66.72.252.61 | 1112079421 | 0 |
| 66.72.252.62 | 1112079422 | 0 |
| 66.72.252.63 | 1112079423 | 0 |
| 66.72.252.64 | 1112079424 | 0 |
| 66.72.252.65 | 1112079425 | 0 |
| 66.72.252.66 | 1112079426 | 0 |
| 66.72.252.67 | 1112079427 | 0 |
| 66.72.252.68 | 1112079428 | 0 |
| 66.72.252.69 | 1112079429 | 0 |
| 66.72.252.70 | 1112079430 | 0 |
| 66.72.252.71 | 1112079431 | 0 |
| 66.72.252.72 | 1112079432 | 0 |
| 66.72.252.73 | 1112079433 | 0 |
| 66.72.252.74 | 1112079434 | 0 |
| 66.72.252.75 | 1112079435 | 0 |
| 66.72.252.76 | 1112079436 | 0 |
| 66.72.252.77 | 1112079437 | 0 |
| 66.72.252.78 | 1112079438 | 0 |
| 66.72.252.79 | 1112079439 | 0 |
| 66.72.252.80 | 1112079440 | 0 |
| 66.72.252.81 | 1112079441 | 0 |
| 66.72.252.82 | 1112079442 | 0 |
| 66.72.252.83 | 1112079443 | 0 |
| 66.72.252.84 | 1112079444 | 0 |
| 66.72.252.85 | 1112079445 | 0 |