The IP address 12.91.51 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 12.0.0.0/8 (range 12.0.0.0 to 12.255.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 12.0.0.0 |
| IP ending by | 12.255.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| Numerical IP | |
| Registry | |
| Last update | 17/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Morristown | 40.8077 | -74.4988 | 2017-08-17 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.91.51.0 | 207303424 | 0 |
| 12.91.51.1 | 207303425 | 0 |
| 12.91.51.2 | 207303426 | 0 |
| 12.91.51.3 | 207303427 | 0 |
| 12.91.51.4 | 207303428 | 0 |
| 12.91.51.5 | 207303429 | 0 |
| 12.91.51.6 | 207303430 | 0 |
| 12.91.51.7 | 207303431 | 0 |
| 12.91.51.8 | 207303432 | 0 |
| 12.91.51.9 | 207303433 | 0 |
| 12.91.51.10 | 207303434 | 0 |
| 12.91.51.11 | 207303435 | 0 |
| 12.91.51.12 | 207303436 | 0 |
| 12.91.51.13 | 207303437 | 0 |
| 12.91.51.14 | 207303438 | 0 |
| 12.91.51.15 | 207303439 | 0 |
| 12.91.51.16 | 207303440 | 0 |
| 12.91.51.17 | 207303441 | 0 |
| 12.91.51.18 | 207303442 | 0 |
| 12.91.51.19 | 207303443 | 0 |
| 12.91.51.20 | 207303444 | 0 |
| 12.91.51.21 | 207303445 | 0 |
| 12.91.51.22 | 207303446 | 0 |
| 12.91.51.23 | 207303447 | 0 |
| 12.91.51.24 | 207303448 | 0 |
| 12.91.51.25 | 207303449 | 0 |
| 12.91.51.26 | 207303450 | 0 |
| 12.91.51.27 | 207303451 | 0 |
| 12.91.51.28 | 207303452 | 0 |
| 12.91.51.29 | 207303453 | 0 |
| 12.91.51.30 | 207303454 | 0 |
| 12.91.51.31 | 207303455 | 0 |
| 12.91.51.32 | 207303456 | 0 |
| 12.91.51.33 | 207303457 | 0 |
| 12.91.51.34 | 207303458 | 0 |
| 12.91.51.35 | 207303459 | 0 |
| 12.91.51.36 | 207303460 | 0 |
| 12.91.51.37 | 207303461 | 0 |
| 12.91.51.38 | 207303462 | 0 |
| 12.91.51.39 | 207303463 | 0 |
| 12.91.51.40 | 207303464 | 0 |
| 12.91.51.41 | 207303465 | 0 |
| 12.91.51.42 | 207303466 | 0 |
| 12.91.51.43 | 207303467 | 0 |
| 12.91.51.44 | 207303468 | 0 |
| 12.91.51.45 | 207303469 | 0 |
| 12.91.51.46 | 207303470 | 0 |
| 12.91.51.47 | 207303471 | 0 |
| 12.91.51.48 | 207303472 | 0 |
| 12.91.51.49 | 207303473 | 0 |
| 12.91.51.50 | 207303474 | 0 |
| 12.91.51.51 | 207303475 | 0 |
| 12.91.51.52 | 207303476 | 0 |
| 12.91.51.53 | 207303477 | 0 |
| 12.91.51.54 | 207303478 | 0 |
| 12.91.51.55 | 207303479 | 0 |
| 12.91.51.56 | 207303480 | 0 |
| 12.91.51.57 | 207303481 | 0 |
| 12.91.51.58 | 207303482 | 0 |
| 12.91.51.59 | 207303483 | 0 |
| 12.91.51.60 | 207303484 | 0 |
| 12.91.51.61 | 207303485 | 0 |
| 12.91.51.62 | 207303486 | 0 |
| 12.91.51.63 | 207303487 | 0 |
| 12.91.51.64 | 207303488 | 0 |
| 12.91.51.65 | 207303489 | 0 |
| 12.91.51.66 | 207303490 | 0 |
| 12.91.51.67 | 207303491 | 0 |
| 12.91.51.68 | 207303492 | 0 |
| 12.91.51.69 | 207303493 | 0 |
| 12.91.51.70 | 207303494 | 0 |
| 12.91.51.71 | 207303495 | 0 |
| 12.91.51.72 | 207303496 | 0 |
| 12.91.51.73 | 207303497 | 0 |
| 12.91.51.74 | 207303498 | 0 |
| 12.91.51.75 | 207303499 | 0 |
| 12.91.51.76 | 207303500 | 0 |
| 12.91.51.77 | 207303501 | 0 |
| 12.91.51.78 | 207303502 | 0 |
| 12.91.51.79 | 207303503 | 0 |
| 12.91.51.80 | 207303504 | 0 |
| 12.91.51.81 | 207303505 | 0 |
| 12.91.51.82 | 207303506 | 0 |
| 12.91.51.83 | 207303507 | 0 |
| 12.91.51.84 | 207303508 | 0 |
| 12.91.51.85 | 207303509 | 0 |