Les adresses IP débutant par 12.76.90 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, le bloc IP comprant les adresses de 12.0.0.0 à 12.255.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 12.0.0.0 |
| IP se terminant par | 12.255.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 16/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Philadelphia | 39,9523 | -75,1638 | 2017-10-16 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-10-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.76.90.0 | 206330368 | 0 |
| 12.76.90.1 | 206330369 | 0 |
| 12.76.90.2 | 206330370 | 0 |
| 12.76.90.3 | 206330371 | 0 |
| 12.76.90.4 | 206330372 | 0 |
| 12.76.90.5 | 206330373 | 0 |
| 12.76.90.6 | 206330374 | 0 |
| 12.76.90.7 | 206330375 | 0 |
| 12.76.90.8 | 206330376 | 0 |
| 12.76.90.9 | 206330377 | 0 |
| 12.76.90.10 | 206330378 | 0 |
| 12.76.90.11 | 206330379 | 0 |
| 12.76.90.12 | 206330380 | 0 |
| 12.76.90.13 | 206330381 | 0 |
| 12.76.90.14 | 206330382 | 0 |
| 12.76.90.15 | 206330383 | 0 |
| 12.76.90.16 | 206330384 | 0 |
| 12.76.90.17 | 206330385 | 0 |
| 12.76.90.18 | 206330386 | 0 |
| 12.76.90.19 | 206330387 | 0 |
| 12.76.90.20 | 206330388 | 0 |
| 12.76.90.21 | 206330389 | 0 |
| 12.76.90.22 | 206330390 | 0 |
| 12.76.90.23 | 206330391 | 0 |
| 12.76.90.24 | 206330392 | 0 |
| 12.76.90.25 | 206330393 | 0 |
| 12.76.90.26 | 206330394 | 0 |
| 12.76.90.27 | 206330395 | 0 |
| 12.76.90.28 | 206330396 | 0 |
| 12.76.90.29 | 206330397 | 0 |
| 12.76.90.30 | 206330398 | 0 |
| 12.76.90.31 | 206330399 | 0 |
| 12.76.90.32 | 206330400 | 0 |
| 12.76.90.33 | 206330401 | 0 |
| 12.76.90.34 | 206330402 | 0 |
| 12.76.90.35 | 206330403 | 0 |
| 12.76.90.36 | 206330404 | 0 |
| 12.76.90.37 | 206330405 | 0 |
| 12.76.90.38 | 206330406 | 0 |
| 12.76.90.39 | 206330407 | 0 |
| 12.76.90.40 | 206330408 | 0 |
| 12.76.90.41 | 206330409 | 0 |
| 12.76.90.42 | 206330410 | 0 |
| 12.76.90.43 | 206330411 | 0 |
| 12.76.90.44 | 206330412 | 0 |
| 12.76.90.45 | 206330413 | 0 |
| 12.76.90.46 | 206330414 | 0 |
| 12.76.90.47 | 206330415 | 0 |
| 12.76.90.48 | 206330416 | 0 |
| 12.76.90.49 | 206330417 | 0 |
| 12.76.90.50 | 206330418 | 0 |
| 12.76.90.51 | 206330419 | 0 |
| 12.76.90.52 | 206330420 | 0 |
| 12.76.90.53 | 206330421 | 0 |
| 12.76.90.54 | 206330422 | 0 |
| 12.76.90.55 | 206330423 | 0 |
| 12.76.90.56 | 206330424 | 0 |
| 12.76.90.57 | 206330425 | 0 |
| 12.76.90.58 | 206330426 | 0 |
| 12.76.90.59 | 206330427 | 0 |
| 12.76.90.60 | 206330428 | 0 |
| 12.76.90.61 | 206330429 | 0 |
| 12.76.90.62 | 206330430 | 0 |
| 12.76.90.63 | 206330431 | 0 |
| 12.76.90.64 | 206330432 | 0 |
| 12.76.90.65 | 206330433 | 0 |
| 12.76.90.66 | 206330434 | 0 |
| 12.76.90.67 | 206330435 | 0 |
| 12.76.90.68 | 206330436 | 0 |
| 12.76.90.69 | 206330437 | 0 |
| 12.76.90.70 | 206330438 | 0 |
| 12.76.90.71 | 206330439 | 0 |
| 12.76.90.72 | 206330440 | 0 |
| 12.76.90.73 | 206330441 | 0 |
| 12.76.90.74 | 206330442 | 0 |
| 12.76.90.75 | 206330443 | 0 |
| 12.76.90.76 | 206330444 | 0 |
| 12.76.90.77 | 206330445 | 0 |
| 12.76.90.78 | 206330446 | 0 |
| 12.76.90.79 | 206330447 | 0 |
| 12.76.90.80 | 206330448 | 0 |
| 12.76.90.81 | 206330449 | 0 |
| 12.76.90.82 | 206330450 | 0 |
| 12.76.90.83 | 206330451 | 0 |
| 12.76.90.84 | 206330452 | 0 |
| 12.76.90.85 | 206330453 | 0 |