L'indirizzo IP 12.91.78 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP tra 12.0.0.0 a 12.255.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 12.0.0.0 |
| IP finale con | 12.255.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 24/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Morristown | 40,8077 | -74,4988 | 2017-11-13 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-11-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.91.78.0 | 207310336 | 0 |
| 12.91.78.1 | 207310337 | 0 |
| 12.91.78.2 | 207310338 | 0 |
| 12.91.78.3 | 207310339 | 0 |
| 12.91.78.4 | 207310340 | 0 |
| 12.91.78.5 | 207310341 | 0 |
| 12.91.78.6 | 207310342 | 0 |
| 12.91.78.7 | 207310343 | 0 |
| 12.91.78.8 | 207310344 | 0 |
| 12.91.78.9 | 207310345 | 0 |
| 12.91.78.10 | 207310346 | 0 |
| 12.91.78.11 | 207310347 | 0 |
| 12.91.78.12 | 207310348 | 0 |
| 12.91.78.13 | 207310349 | 0 |
| 12.91.78.14 | 207310350 | 0 |
| 12.91.78.15 | 207310351 | 0 |
| 12.91.78.16 | 207310352 | 0 |
| 12.91.78.17 | 207310353 | 0 |
| 12.91.78.18 | 207310354 | 0 |
| 12.91.78.19 | 207310355 | 0 |
| 12.91.78.20 | 207310356 | 0 |
| 12.91.78.21 | 207310357 | 0 |
| 12.91.78.22 | 207310358 | 0 |
| 12.91.78.23 | 207310359 | 0 |
| 12.91.78.24 | 207310360 | 0 |
| 12.91.78.25 | 207310361 | 0 |
| 12.91.78.26 | 207310362 | 0 |
| 12.91.78.27 | 207310363 | 0 |
| 12.91.78.28 | 207310364 | 0 |
| 12.91.78.29 | 207310365 | 0 |
| 12.91.78.30 | 207310366 | 0 |
| 12.91.78.31 | 207310367 | 0 |
| 12.91.78.32 | 207310368 | 0 |
| 12.91.78.33 | 207310369 | 0 |
| 12.91.78.34 | 207310370 | 0 |
| 12.91.78.35 | 207310371 | 0 |
| 12.91.78.36 | 207310372 | 0 |
| 12.91.78.37 | 207310373 | 0 |
| 12.91.78.38 | 207310374 | 0 |
| 12.91.78.39 | 207310375 | 0 |
| 12.91.78.40 | 207310376 | 0 |
| 12.91.78.41 | 207310377 | 0 |
| 12.91.78.42 | 207310378 | 0 |
| 12.91.78.43 | 207310379 | 0 |
| 12.91.78.44 | 207310380 | 0 |
| 12.91.78.45 | 207310381 | 0 |
| 12.91.78.46 | 207310382 | 0 |
| 12.91.78.47 | 207310383 | 0 |
| 12.91.78.48 | 207310384 | 0 |
| 12.91.78.49 | 207310385 | 0 |
| 12.91.78.50 | 207310386 | 0 |
| 12.91.78.51 | 207310387 | 0 |
| 12.91.78.52 | 207310388 | 0 |
| 12.91.78.53 | 207310389 | 0 |
| 12.91.78.54 | 207310390 | 0 |
| 12.91.78.55 | 207310391 | 0 |
| 12.91.78.56 | 207310392 | 0 |
| 12.91.78.57 | 207310393 | 0 |
| 12.91.78.58 | 207310394 | 0 |
| 12.91.78.59 | 207310395 | 0 |
| 12.91.78.60 | 207310396 | 0 |
| 12.91.78.61 | 207310397 | 0 |
| 12.91.78.62 | 207310398 | 0 |
| 12.91.78.63 | 207310399 | 0 |
| 12.91.78.64 | 207310400 | 0 |
| 12.91.78.65 | 207310401 | 0 |
| 12.91.78.66 | 207310402 | 0 |
| 12.91.78.67 | 207310403 | 0 |
| 12.91.78.68 | 207310404 | 0 |
| 12.91.78.69 | 207310405 | 0 |
| 12.91.78.70 | 207310406 | 0 |
| 12.91.78.71 | 207310407 | 0 |
| 12.91.78.72 | 207310408 | 0 |
| 12.91.78.73 | 207310409 | 0 |
| 12.91.78.74 | 207310410 | 0 |
| 12.91.78.75 | 207310411 | 0 |
| 12.91.78.76 | 207310412 | 0 |
| 12.91.78.77 | 207310413 | 0 |
| 12.91.78.78 | 207310414 | 0 |
| 12.91.78.79 | 207310415 | 0 |
| 12.91.78.80 | 207310416 | 0 |
| 12.91.78.81 | 207310417 | 0 |
| 12.91.78.82 | 207310418 | 0 |
| 12.91.78.83 | 207310419 | 0 |
| 12.91.78.84 | 207310420 | 0 |
| 12.91.78.85 | 207310421 | 0 |