Les adresses IP débutant par 12.78.87 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 | 29/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Orlando | 28,5383 | -81,3792 | 2017-07-29 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.78.87.0 | 206460672 | 0 |
| 12.78.87.1 | 206460673 | 0 |
| 12.78.87.2 | 206460674 | 0 |
| 12.78.87.3 | 206460675 | 0 |
| 12.78.87.4 | 206460676 | 0 |
| 12.78.87.5 | 206460677 | 0 |
| 12.78.87.6 | 206460678 | 0 |
| 12.78.87.7 | 206460679 | 0 |
| 12.78.87.8 | 206460680 | 0 |
| 12.78.87.9 | 206460681 | 0 |
| 12.78.87.10 | 206460682 | 0 |
| 12.78.87.11 | 206460683 | 0 |
| 12.78.87.12 | 206460684 | 0 |
| 12.78.87.13 | 206460685 | 0 |
| 12.78.87.14 | 206460686 | 0 |
| 12.78.87.15 | 206460687 | 0 |
| 12.78.87.16 | 206460688 | 0 |
| 12.78.87.17 | 206460689 | 0 |
| 12.78.87.18 | 206460690 | 0 |
| 12.78.87.19 | 206460691 | 0 |
| 12.78.87.20 | 206460692 | 0 |
| 12.78.87.21 | 206460693 | 0 |
| 12.78.87.22 | 206460694 | 0 |
| 12.78.87.23 | 206460695 | 0 |
| 12.78.87.24 | 206460696 | 0 |
| 12.78.87.25 | 206460697 | 0 |
| 12.78.87.26 | 206460698 | 0 |
| 12.78.87.27 | 206460699 | 0 |
| 12.78.87.28 | 206460700 | 0 |
| 12.78.87.29 | 206460701 | 0 |
| 12.78.87.30 | 206460702 | 0 |
| 12.78.87.31 | 206460703 | 0 |
| 12.78.87.32 | 206460704 | 0 |
| 12.78.87.33 | 206460705 | 0 |
| 12.78.87.34 | 206460706 | 0 |
| 12.78.87.35 | 206460707 | 0 |
| 12.78.87.36 | 206460708 | 0 |
| 12.78.87.37 | 206460709 | 0 |
| 12.78.87.38 | 206460710 | 0 |
| 12.78.87.39 | 206460711 | 0 |
| 12.78.87.40 | 206460712 | 0 |
| 12.78.87.41 | 206460713 | 0 |
| 12.78.87.42 | 206460714 | 0 |
| 12.78.87.43 | 206460715 | 0 |
| 12.78.87.44 | 206460716 | 0 |
| 12.78.87.45 | 206460717 | 0 |
| 12.78.87.46 | 206460718 | 0 |
| 12.78.87.47 | 206460719 | 0 |
| 12.78.87.48 | 206460720 | 0 |
| 12.78.87.49 | 206460721 | 0 |
| 12.78.87.50 | 206460722 | 0 |
| 12.78.87.51 | 206460723 | 0 |
| 12.78.87.52 | 206460724 | 0 |
| 12.78.87.53 | 206460725 | 0 |
| 12.78.87.54 | 206460726 | 0 |
| 12.78.87.55 | 206460727 | 0 |
| 12.78.87.56 | 206460728 | 0 |
| 12.78.87.57 | 206460729 | 0 |
| 12.78.87.58 | 206460730 | 0 |
| 12.78.87.59 | 206460731 | 0 |
| 12.78.87.60 | 206460732 | 0 |
| 12.78.87.61 | 206460733 | 0 |
| 12.78.87.62 | 206460734 | 0 |
| 12.78.87.63 | 206460735 | 0 |
| 12.78.87.64 | 206460736 | 0 |
| 12.78.87.65 | 206460737 | 0 |
| 12.78.87.66 | 206460738 | 0 |
| 12.78.87.67 | 206460739 | 0 |
| 12.78.87.68 | 206460740 | 0 |
| 12.78.87.69 | 206460741 | 0 |
| 12.78.87.70 | 206460742 | 0 |
| 12.78.87.71 | 206460743 | 0 |
| 12.78.87.72 | 206460744 | 0 |
| 12.78.87.73 | 206460745 | 0 |
| 12.78.87.74 | 206460746 | 0 |
| 12.78.87.75 | 206460747 | 0 |
| 12.78.87.76 | 206460748 | 0 |
| 12.78.87.77 | 206460749 | 0 |
| 12.78.87.78 | 206460750 | 0 |
| 12.78.87.79 | 206460751 | 0 |
| 12.78.87.80 | 206460752 | 0 |
| 12.78.87.81 | 206460753 | 0 |
| 12.78.87.82 | 206460754 | 0 |
| 12.78.87.83 | 206460755 | 0 |
| 12.78.87.84 | 206460756 | 0 |
| 12.78.87.85 | 206460757 | 0 |