Les adresses IP débutant par 12.237.0 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 | |
| Dernière mise à jour | 08/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Middletown | 40,3956 | -74,1106 | 2017-08-08 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-08-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.237.0.0 | 216858624 | 0 |
| 12.237.0.1 | 216858625 | 0 |
| 12.237.0.2 | 216858626 | 0 |
| 12.237.0.3 | 216858627 | 0 |
| 12.237.0.4 | 216858628 | 0 |
| 12.237.0.5 | 216858629 | 0 |
| 12.237.0.6 | 216858630 | 0 |
| 12.237.0.7 | 216858631 | 0 |
| 12.237.0.8 | 216858632 | 0 |
| 12.237.0.9 | 216858633 | 0 |
| 12.237.0.10 | 216858634 | 0 |
| 12.237.0.11 | 216858635 | 0 |
| 12.237.0.12 | 216858636 | 0 |
| 12.237.0.13 | 216858637 | 0 |
| 12.237.0.14 | 216858638 | 0 |
| 12.237.0.15 | 216858639 | 0 |
| 12.237.0.16 | 216858640 | 0 |
| 12.237.0.17 | 216858641 | 0 |
| 12.237.0.18 | 216858642 | 0 |
| 12.237.0.19 | 216858643 | 0 |
| 12.237.0.20 | 216858644 | 0 |
| 12.237.0.21 | 216858645 | 0 |
| 12.237.0.22 | 216858646 | 0 |
| 12.237.0.23 | 216858647 | 0 |
| 12.237.0.24 | 216858648 | 0 |
| 12.237.0.25 | 216858649 | 0 |
| 12.237.0.26 | 216858650 | 0 |
| 12.237.0.27 | 216858651 | 0 |
| 12.237.0.28 | 216858652 | 0 |
| 12.237.0.29 | 216858653 | 0 |
| 12.237.0.30 | 216858654 | 0 |
| 12.237.0.31 | 216858655 | 0 |
| 12.237.0.32 | 216858656 | 0 |
| 12.237.0.33 | 216858657 | 0 |
| 12.237.0.34 | 216858658 | 0 |
| 12.237.0.35 | 216858659 | 0 |
| 12.237.0.36 | 216858660 | 0 |
| 12.237.0.37 | 216858661 | 0 |
| 12.237.0.38 | 216858662 | 0 |
| 12.237.0.39 | 216858663 | 0 |
| 12.237.0.40 | 216858664 | 0 |
| 12.237.0.41 | 216858665 | 0 |
| 12.237.0.42 | 216858666 | 0 |
| 12.237.0.43 | 216858667 | 0 |
| 12.237.0.44 | 216858668 | 0 |
| 12.237.0.45 | 216858669 | 0 |
| 12.237.0.46 | 216858670 | 0 |
| 12.237.0.47 | 216858671 | 0 |
| 12.237.0.48 | 216858672 | 0 |
| 12.237.0.49 | 216858673 | 0 |
| 12.237.0.50 | 216858674 | 0 |
| 12.237.0.51 | 216858675 | 0 |
| 12.237.0.52 | 216858676 | 0 |
| 12.237.0.53 | 216858677 | 0 |
| 12.237.0.54 | 216858678 | 0 |
| 12.237.0.55 | 216858679 | 0 |
| 12.237.0.56 | 216858680 | 0 |
| 12.237.0.57 | 216858681 | 0 |
| 12.237.0.58 | 216858682 | 0 |
| 12.237.0.59 | 216858683 | 0 |
| 12.237.0.60 | 216858684 | 0 |
| 12.237.0.61 | 216858685 | 0 |
| 12.237.0.62 | 216858686 | 0 |
| 12.237.0.63 | 216858687 | 0 |
| 12.237.0.64 | 216858688 | 0 |
| 12.237.0.65 | 216858689 | 0 |
| 12.237.0.66 | 216858690 | 0 |
| 12.237.0.67 | 216858691 | 0 |
| 12.237.0.68 | 216858692 | 0 |
| 12.237.0.69 | 216858693 | 0 |
| 12.237.0.70 | 216858694 | 0 |
| 12.237.0.71 | 216858695 | 0 |
| 12.237.0.72 | 216858696 | 0 |
| 12.237.0.73 | 216858697 | 0 |
| 12.237.0.74 | 216858698 | 0 |
| 12.237.0.75 | 216858699 | 0 |
| 12.237.0.76 | 216858700 | 0 |
| 12.237.0.77 | 216858701 | 0 |
| 12.237.0.78 | 216858702 | 0 |
| 12.237.0.79 | 216858703 | 0 |
| 12.237.0.80 | 216858704 | 0 |
| 12.237.0.81 | 216858705 | 0 |
| 12.237.0.82 | 216858706 | 0 |
| 12.237.0.83 | 216858707 | 0 |
| 12.237.0.84 | 216858708 | 0 |
| 12.237.0.85 | 216858709 | 0 |