Les adresses IP débutant par 12.80.40 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 | 08/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Morristown | 40,8077 | -74,4988 | 2017-07-08 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.80.40.0 | 206579712 | 0 |
| 12.80.40.1 | 206579713 | 0 |
| 12.80.40.2 | 206579714 | 0 |
| 12.80.40.3 | 206579715 | 0 |
| 12.80.40.4 | 206579716 | 0 |
| 12.80.40.5 | 206579717 | 0 |
| 12.80.40.6 | 206579718 | 0 |
| 12.80.40.7 | 206579719 | 0 |
| 12.80.40.8 | 206579720 | 0 |
| 12.80.40.9 | 206579721 | 0 |
| 12.80.40.10 | 206579722 | 0 |
| 12.80.40.11 | 206579723 | 0 |
| 12.80.40.12 | 206579724 | 0 |
| 12.80.40.13 | 206579725 | 0 |
| 12.80.40.14 | 206579726 | 0 |
| 12.80.40.15 | 206579727 | 0 |
| 12.80.40.16 | 206579728 | 0 |
| 12.80.40.17 | 206579729 | 0 |
| 12.80.40.18 | 206579730 | 0 |
| 12.80.40.19 | 206579731 | 0 |
| 12.80.40.20 | 206579732 | 0 |
| 12.80.40.21 | 206579733 | 0 |
| 12.80.40.22 | 206579734 | 0 |
| 12.80.40.23 | 206579735 | 0 |
| 12.80.40.24 | 206579736 | 0 |
| 12.80.40.25 | 206579737 | 0 |
| 12.80.40.26 | 206579738 | 0 |
| 12.80.40.27 | 206579739 | 0 |
| 12.80.40.28 | 206579740 | 0 |
| 12.80.40.29 | 206579741 | 0 |
| 12.80.40.30 | 206579742 | 0 |
| 12.80.40.31 | 206579743 | 0 |
| 12.80.40.32 | 206579744 | 0 |
| 12.80.40.33 | 206579745 | 0 |
| 12.80.40.34 | 206579746 | 0 |
| 12.80.40.35 | 206579747 | 0 |
| 12.80.40.36 | 206579748 | 0 |
| 12.80.40.37 | 206579749 | 0 |
| 12.80.40.38 | 206579750 | 0 |
| 12.80.40.39 | 206579751 | 0 |
| 12.80.40.40 | 206579752 | 0 |
| 12.80.40.41 | 206579753 | 0 |
| 12.80.40.42 | 206579754 | 0 |
| 12.80.40.43 | 206579755 | 0 |
| 12.80.40.44 | 206579756 | 0 |
| 12.80.40.45 | 206579757 | 0 |
| 12.80.40.46 | 206579758 | 0 |
| 12.80.40.47 | 206579759 | 0 |
| 12.80.40.48 | 206579760 | 0 |
| 12.80.40.49 | 206579761 | 0 |
| 12.80.40.50 | 206579762 | 0 |
| 12.80.40.51 | 206579763 | 0 |
| 12.80.40.52 | 206579764 | 0 |
| 12.80.40.53 | 206579765 | 0 |
| 12.80.40.54 | 206579766 | 0 |
| 12.80.40.55 | 206579767 | 0 |
| 12.80.40.56 | 206579768 | 0 |
| 12.80.40.57 | 206579769 | 0 |
| 12.80.40.58 | 206579770 | 0 |
| 12.80.40.59 | 206579771 | 0 |
| 12.80.40.60 | 206579772 | 0 |
| 12.80.40.61 | 206579773 | 0 |
| 12.80.40.62 | 206579774 | 0 |
| 12.80.40.63 | 206579775 | 0 |
| 12.80.40.64 | 206579776 | 0 |
| 12.80.40.65 | 206579777 | 0 |
| 12.80.40.66 | 206579778 | 0 |
| 12.80.40.67 | 206579779 | 0 |
| 12.80.40.68 | 206579780 | 0 |
| 12.80.40.69 | 206579781 | 0 |
| 12.80.40.70 | 206579782 | 0 |
| 12.80.40.71 | 206579783 | 0 |
| 12.80.40.72 | 206579784 | 0 |
| 12.80.40.73 | 206579785 | 0 |
| 12.80.40.74 | 206579786 | 0 |
| 12.80.40.75 | 206579787 | 0 |
| 12.80.40.76 | 206579788 | 0 |
| 12.80.40.77 | 206579789 | 0 |
| 12.80.40.78 | 206579790 | 0 |
| 12.80.40.79 | 206579791 | 0 |
| 12.80.40.80 | 206579792 | 0 |
| 12.80.40.81 | 206579793 | 0 |
| 12.80.40.82 | 206579794 | 0 |
| 12.80.40.83 | 206579795 | 0 |
| 12.80.40.84 | 206579796 | 0 |
| 12.80.40.85 | 206579797 | 0 |