Les adresses IP débutant par 12.231.4 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 | 08/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Atlanta | 33,749 | -84,388 | 2017-07-08 |
| MaxMind | US | États-Unis | - | Jonesboro | 33,4976 | -84,3807 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.231.4.0 | 216466432 | 0 |
| 12.231.4.1 | 216466433 | 0 |
| 12.231.4.2 | 216466434 | 0 |
| 12.231.4.3 | 216466435 | 0 |
| 12.231.4.4 | 216466436 | 0 |
| 12.231.4.5 | 216466437 | 0 |
| 12.231.4.6 | 216466438 | 0 |
| 12.231.4.7 | 216466439 | 0 |
| 12.231.4.8 | 216466440 | 0 |
| 12.231.4.9 | 216466441 | 0 |
| 12.231.4.10 | 216466442 | 0 |
| 12.231.4.11 | 216466443 | 0 |
| 12.231.4.12 | 216466444 | 0 |
| 12.231.4.13 | 216466445 | 0 |
| 12.231.4.14 | 216466446 | 0 |
| 12.231.4.15 | 216466447 | 0 |
| 12.231.4.16 | 216466448 | 0 |
| 12.231.4.17 | 216466449 | 0 |
| 12.231.4.18 | 216466450 | 0 |
| 12.231.4.19 | 216466451 | 0 |
| 12.231.4.20 | 216466452 | 0 |
| 12.231.4.21 | 216466453 | 0 |
| 12.231.4.22 | 216466454 | 0 |
| 12.231.4.23 | 216466455 | 0 |
| 12.231.4.24 | 216466456 | 0 |
| 12.231.4.25 | 216466457 | 0 |
| 12.231.4.26 | 216466458 | 0 |
| 12.231.4.27 | 216466459 | 0 |
| 12.231.4.28 | 216466460 | 0 |
| 12.231.4.29 | 216466461 | 0 |
| 12.231.4.30 | 216466462 | 0 |
| 12.231.4.31 | 216466463 | 0 |
| 12.231.4.32 | 216466464 | 0 |
| 12.231.4.33 | 216466465 | 0 |
| 12.231.4.34 | 216466466 | 0 |
| 12.231.4.35 | 216466467 | 0 |
| 12.231.4.36 | 216466468 | 0 |
| 12.231.4.37 | 216466469 | 0 |
| 12.231.4.38 | 216466470 | 0 |
| 12.231.4.39 | 216466471 | 0 |
| 12.231.4.40 | 216466472 | 0 |
| 12.231.4.41 | 216466473 | 0 |
| 12.231.4.42 | 216466474 | 0 |
| 12.231.4.43 | 216466475 | 0 |
| 12.231.4.44 | 216466476 | 0 |
| 12.231.4.45 | 216466477 | 0 |
| 12.231.4.46 | 216466478 | 0 |
| 12.231.4.47 | 216466479 | 0 |
| 12.231.4.48 | 216466480 | 0 |
| 12.231.4.49 | 216466481 | 0 |
| 12.231.4.50 | 216466482 | 0 |
| 12.231.4.51 | 216466483 | 0 |
| 12.231.4.52 | 216466484 | 0 |
| 12.231.4.53 | 216466485 | 0 |
| 12.231.4.54 | 216466486 | 0 |
| 12.231.4.55 | 216466487 | 0 |
| 12.231.4.56 | 216466488 | 0 |
| 12.231.4.57 | 216466489 | 0 |
| 12.231.4.58 | 216466490 | 0 |
| 12.231.4.59 | 216466491 | 0 |
| 12.231.4.60 | 216466492 | 0 |
| 12.231.4.61 | 216466493 | 0 |
| 12.231.4.62 | 216466494 | 0 |
| 12.231.4.63 | 216466495 | 0 |
| 12.231.4.64 | 216466496 | 0 |
| 12.231.4.65 | 216466497 | 0 |
| 12.231.4.66 | 216466498 | 0 |
| 12.231.4.67 | 216466499 | 0 |
| 12.231.4.68 | 216466500 | 0 |
| 12.231.4.69 | 216466501 | 0 |
| 12.231.4.70 | 216466502 | 0 |
| 12.231.4.71 | 216466503 | 0 |
| 12.231.4.72 | 216466504 | 0 |
| 12.231.4.73 | 216466505 | 0 |
| 12.231.4.74 | 216466506 | 0 |
| 12.231.4.75 | 216466507 | 0 |
| 12.231.4.76 | 216466508 | 0 |
| 12.231.4.77 | 216466509 | 0 |
| 12.231.4.78 | 216466510 | 0 |
| 12.231.4.79 | 216466511 | 0 |
| 12.231.4.80 | 216466512 | 0 |
| 12.231.4.81 | 216466513 | 0 |
| 12.231.4.82 | 216466514 | 0 |
| 12.231.4.83 | 216466515 | 0 |
| 12.231.4.84 | 216466516 | 0 |
| 12.231.4.85 | 216466517 | 0 |