The IP address 11.91.91 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 | 15/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-10-15 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-10-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 11.91.91.0 | 190536448 | 0 |
| 11.91.91.1 | 190536449 | 0 |
| 11.91.91.2 | 190536450 | 0 |
| 11.91.91.3 | 190536451 | 0 |
| 11.91.91.4 | 190536452 | 0 |
| 11.91.91.5 | 190536453 | 0 |
| 11.91.91.6 | 190536454 | 0 |
| 11.91.91.7 | 190536455 | 0 |
| 11.91.91.8 | 190536456 | 0 |
| 11.91.91.9 | 190536457 | 0 |
| 11.91.91.10 | 190536458 | 0 |
| 11.91.91.11 | 190536459 | 0 |
| 11.91.91.12 | 190536460 | 0 |
| 11.91.91.13 | 190536461 | 0 |
| 11.91.91.14 | 190536462 | 0 |
| 11.91.91.15 | 190536463 | 0 |
| 11.91.91.16 | 190536464 | 0 |
| 11.91.91.17 | 190536465 | 0 |
| 11.91.91.18 | 190536466 | 0 |
| 11.91.91.19 | 190536467 | 0 |
| 11.91.91.20 | 190536468 | 0 |
| 11.91.91.21 | 190536469 | 0 |
| 11.91.91.22 | 190536470 | 0 |
| 11.91.91.23 | 190536471 | 0 |
| 11.91.91.24 | 190536472 | 0 |
| 11.91.91.25 | 190536473 | 0 |
| 11.91.91.26 | 190536474 | 0 |
| 11.91.91.27 | 190536475 | 0 |
| 11.91.91.28 | 190536476 | 0 |
| 11.91.91.29 | 190536477 | 0 |
| 11.91.91.30 | 190536478 | 0 |
| 11.91.91.31 | 190536479 | 0 |
| 11.91.91.32 | 190536480 | 0 |
| 11.91.91.33 | 190536481 | 0 |
| 11.91.91.34 | 190536482 | 0 |
| 11.91.91.35 | 190536483 | 0 |
| 11.91.91.36 | 190536484 | 0 |
| 11.91.91.37 | 190536485 | 0 |
| 11.91.91.38 | 190536486 | 0 |
| 11.91.91.39 | 190536487 | 0 |
| 11.91.91.40 | 190536488 | 0 |
| 11.91.91.41 | 190536489 | 0 |
| 11.91.91.42 | 190536490 | 0 |
| 11.91.91.43 | 190536491 | 0 |
| 11.91.91.44 | 190536492 | 0 |
| 11.91.91.45 | 190536493 | 0 |
| 11.91.91.46 | 190536494 | 0 |
| 11.91.91.47 | 190536495 | 0 |
| 11.91.91.48 | 190536496 | 0 |
| 11.91.91.49 | 190536497 | 0 |
| 11.91.91.50 | 190536498 | 0 |
| 11.91.91.51 | 190536499 | 0 |
| 11.91.91.52 | 190536500 | 0 |
| 11.91.91.53 | 190536501 | 0 |
| 11.91.91.54 | 190536502 | 0 |
| 11.91.91.55 | 190536503 | 0 |
| 11.91.91.56 | 190536504 | 0 |
| 11.91.91.57 | 190536505 | 0 |
| 11.91.91.58 | 190536506 | 0 |
| 11.91.91.59 | 190536507 | 0 |
| 11.91.91.60 | 190536508 | 0 |
| 11.91.91.61 | 190536509 | 0 |
| 11.91.91.62 | 190536510 | 0 |
| 11.91.91.63 | 190536511 | 0 |
| 11.91.91.64 | 190536512 | 0 |
| 11.91.91.65 | 190536513 | 0 |
| 11.91.91.66 | 190536514 | 0 |
| 11.91.91.67 | 190536515 | 0 |
| 11.91.91.68 | 190536516 | 0 |
| 11.91.91.69 | 190536517 | 0 |
| 11.91.91.70 | 190536518 | 0 |
| 11.91.91.71 | 190536519 | 0 |
| 11.91.91.72 | 190536520 | 0 |
| 11.91.91.73 | 190536521 | 0 |
| 11.91.91.74 | 190536522 | 0 |
| 11.91.91.75 | 190536523 | 0 |
| 11.91.91.76 | 190536524 | 0 |
| 11.91.91.77 | 190536525 | 0 |
| 11.91.91.78 | 190536526 | 0 |
| 11.91.91.79 | 190536527 | 0 |
| 11.91.91.80 | 190536528 | 0 |
| 11.91.91.81 | 190536529 | 0 |
| 11.91.91.82 | 190536530 | 0 |
| 11.91.91.83 | 190536531 | 0 |
| 11.91.91.84 | 190536532 | 0 |
| 11.91.91.85 | 190536533 | 0 |