Les adresses IP débutant par 66.136.75 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.136.0.0/13, le bloc IP comprant les adresses de 66.136.0.0 à 66.143.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 66.136.0.0 |
| IP se terminant par | 66.143.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 66.136.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 15/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2017-07-03 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.136.75.0 | 1116228352 | 0 |
| 66.136.75.1 | 1116228353 | 0 |
| 66.136.75.2 | 1116228354 | 0 |
| 66.136.75.3 | 1116228355 | 0 |
| 66.136.75.4 | 1116228356 | 0 |
| 66.136.75.5 | 1116228357 | 0 |
| 66.136.75.6 | 1116228358 | 0 |
| 66.136.75.7 | 1116228359 | 0 |
| 66.136.75.8 | 1116228360 | 0 |
| 66.136.75.9 | 1116228361 | 0 |
| 66.136.75.10 | 1116228362 | 0 |
| 66.136.75.11 | 1116228363 | 0 |
| 66.136.75.12 | 1116228364 | 0 |
| 66.136.75.13 | 1116228365 | 0 |
| 66.136.75.14 | 1116228366 | 0 |
| 66.136.75.15 | 1116228367 | 0 |
| 66.136.75.16 | 1116228368 | 0 |
| 66.136.75.17 | 1116228369 | 0 |
| 66.136.75.18 | 1116228370 | 0 |
| 66.136.75.19 | 1116228371 | 0 |
| 66.136.75.20 | 1116228372 | 0 |
| 66.136.75.21 | 1116228373 | 0 |
| 66.136.75.22 | 1116228374 | 0 |
| 66.136.75.23 | 1116228375 | 0 |
| 66.136.75.24 | 1116228376 | 0 |
| 66.136.75.25 | 1116228377 | 0 |
| 66.136.75.26 | 1116228378 | 0 |
| 66.136.75.27 | 1116228379 | 0 |
| 66.136.75.28 | 1116228380 | 0 |
| 66.136.75.29 | 1116228381 | 0 |
| 66.136.75.30 | 1116228382 | 0 |
| 66.136.75.31 | 1116228383 | 0 |
| 66.136.75.32 | 1116228384 | 0 |
| 66.136.75.33 | 1116228385 | 0 |
| 66.136.75.34 | 1116228386 | 0 |
| 66.136.75.35 | 1116228387 | 0 |
| 66.136.75.36 | 1116228388 | 0 |
| 66.136.75.37 | 1116228389 | 0 |
| 66.136.75.38 | 1116228390 | 0 |
| 66.136.75.39 | 1116228391 | 0 |
| 66.136.75.40 | 1116228392 | 0 |
| 66.136.75.41 | 1116228393 | 0 |
| 66.136.75.42 | 1116228394 | 0 |
| 66.136.75.43 | 1116228395 | 0 |
| 66.136.75.44 | 1116228396 | 0 |
| 66.136.75.45 | 1116228397 | 0 |
| 66.136.75.46 | 1116228398 | 0 |
| 66.136.75.47 | 1116228399 | 0 |
| 66.136.75.48 | 1116228400 | 0 |
| 66.136.75.49 | 1116228401 | 0 |
| 66.136.75.50 | 1116228402 | 0 |
| 66.136.75.51 | 1116228403 | 0 |
| 66.136.75.52 | 1116228404 | 0 |
| 66.136.75.53 | 1116228405 | 0 |
| 66.136.75.54 | 1116228406 | 0 |
| 66.136.75.55 | 1116228407 | 0 |
| 66.136.75.56 | 1116228408 | 0 |
| 66.136.75.57 | 1116228409 | 0 |
| 66.136.75.58 | 1116228410 | 0 |
| 66.136.75.59 | 1116228411 | 0 |
| 66.136.75.60 | 1116228412 | 0 |
| 66.136.75.61 | 1116228413 | 0 |
| 66.136.75.62 | 1116228414 | 0 |
| 66.136.75.63 | 1116228415 | 0 |
| 66.136.75.64 | 1116228416 | 0 |
| 66.136.75.65 | 1116228417 | 0 |
| 66.136.75.66 | 1116228418 | 0 |
| 66.136.75.67 | 1116228419 | 0 |
| 66.136.75.68 | 1116228420 | 0 |
| 66.136.75.69 | 1116228421 | 0 |
| 66.136.75.70 | 1116228422 | 0 |
| 66.136.75.71 | 1116228423 | 0 |
| 66.136.75.72 | 1116228424 | 0 |
| 66.136.75.73 | 1116228425 | 0 |
| 66.136.75.74 | 1116228426 | 0 |
| 66.136.75.75 | 1116228427 | 0 |
| 66.136.75.76 | 1116228428 | 0 |
| 66.136.75.77 | 1116228429 | 0 |
| 66.136.75.78 | 1116228430 | 0 |
| 66.136.75.79 | 1116228431 | 0 |
| 66.136.75.80 | 1116228432 | 0 |
| 66.136.75.81 | 1116228433 | 0 |
| 66.136.75.82 | 1116228434 | 0 |
| 66.136.75.83 | 1116228435 | 0 |
| 66.136.75.84 | 1116228436 | 0 |
| 66.136.75.85 | 1116228437 | 0 |