Les adresses IP débutant par 9.131.91 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 | 14/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Durham | 35,9947 | -78,8962 | 2017-09-14 |
| MaxMind | US | États-Unis | - | Durham | 35,994 | -78,8986 | 2017-09-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 9.131.91.0 | 159603456 | 0 |
| 9.131.91.1 | 159603457 | 0 |
| 9.131.91.2 | 159603458 | 0 |
| 9.131.91.3 | 159603459 | 0 |
| 9.131.91.4 | 159603460 | 0 |
| 9.131.91.5 | 159603461 | 0 |
| 9.131.91.6 | 159603462 | 0 |
| 9.131.91.7 | 159603463 | 0 |
| 9.131.91.8 | 159603464 | 0 |
| 9.131.91.9 | 159603465 | 0 |
| 9.131.91.10 | 159603466 | 0 |
| 9.131.91.11 | 159603467 | 0 |
| 9.131.91.12 | 159603468 | 0 |
| 9.131.91.13 | 159603469 | 0 |
| 9.131.91.14 | 159603470 | 0 |
| 9.131.91.15 | 159603471 | 0 |
| 9.131.91.16 | 159603472 | 0 |
| 9.131.91.17 | 159603473 | 0 |
| 9.131.91.18 | 159603474 | 0 |
| 9.131.91.19 | 159603475 | 0 |
| 9.131.91.20 | 159603476 | 0 |
| 9.131.91.21 | 159603477 | 0 |
| 9.131.91.22 | 159603478 | 0 |
| 9.131.91.23 | 159603479 | 0 |
| 9.131.91.24 | 159603480 | 0 |
| 9.131.91.25 | 159603481 | 0 |
| 9.131.91.26 | 159603482 | 0 |
| 9.131.91.27 | 159603483 | 0 |
| 9.131.91.28 | 159603484 | 0 |
| 9.131.91.29 | 159603485 | 0 |
| 9.131.91.30 | 159603486 | 0 |
| 9.131.91.31 | 159603487 | 0 |
| 9.131.91.32 | 159603488 | 0 |
| 9.131.91.33 | 159603489 | 0 |
| 9.131.91.34 | 159603490 | 0 |
| 9.131.91.35 | 159603491 | 0 |
| 9.131.91.36 | 159603492 | 0 |
| 9.131.91.37 | 159603493 | 0 |
| 9.131.91.38 | 159603494 | 0 |
| 9.131.91.39 | 159603495 | 0 |
| 9.131.91.40 | 159603496 | 0 |
| 9.131.91.41 | 159603497 | 0 |
| 9.131.91.42 | 159603498 | 0 |
| 9.131.91.43 | 159603499 | 0 |
| 9.131.91.44 | 159603500 | 0 |
| 9.131.91.45 | 159603501 | 0 |
| 9.131.91.46 | 159603502 | 0 |
| 9.131.91.47 | 159603503 | 0 |
| 9.131.91.48 | 159603504 | 0 |
| 9.131.91.49 | 159603505 | 0 |
| 9.131.91.50 | 159603506 | 0 |
| 9.131.91.51 | 159603507 | 0 |
| 9.131.91.52 | 159603508 | 0 |
| 9.131.91.53 | 159603509 | 0 |
| 9.131.91.54 | 159603510 | 0 |
| 9.131.91.55 | 159603511 | 0 |
| 9.131.91.56 | 159603512 | 0 |
| 9.131.91.57 | 159603513 | 0 |
| 9.131.91.58 | 159603514 | 0 |
| 9.131.91.59 | 159603515 | 0 |
| 9.131.91.60 | 159603516 | 0 |
| 9.131.91.61 | 159603517 | 0 |
| 9.131.91.62 | 159603518 | 0 |
| 9.131.91.63 | 159603519 | 0 |
| 9.131.91.64 | 159603520 | 0 |
| 9.131.91.65 | 159603521 | 0 |
| 9.131.91.66 | 159603522 | 0 |
| 9.131.91.67 | 159603523 | 0 |
| 9.131.91.68 | 159603524 | 0 |
| 9.131.91.69 | 159603525 | 0 |
| 9.131.91.70 | 159603526 | 0 |
| 9.131.91.71 | 159603527 | 0 |
| 9.131.91.72 | 159603528 | 0 |
| 9.131.91.73 | 159603529 | 0 |
| 9.131.91.74 | 159603530 | 0 |
| 9.131.91.75 | 159603531 | 0 |
| 9.131.91.76 | 159603532 | 0 |
| 9.131.91.77 | 159603533 | 0 |
| 9.131.91.78 | 159603534 | 0 |
| 9.131.91.79 | 159603535 | 0 |
| 9.131.91.80 | 159603536 | 0 |
| 9.131.91.81 | 159603537 | 0 |
| 9.131.91.82 | 159603538 | 0 |
| 9.131.91.83 | 159603539 | 0 |
| 9.131.91.84 | 159603540 | 0 |
| 9.131.91.85 | 159603541 | 0 |