La dirección IP 12.77.54 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP entre 12.0.0.0 a 12.255.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 12.0.0.0 |
| IP que termina con | 12.255.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérica | |
| Registe | |
| Última actualización | 10/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Washington | 38,8951 | -77,0364 | 2017-07-10 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-07-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.77.54.0 | 206386688 | 0 |
| 12.77.54.1 | 206386689 | 0 |
| 12.77.54.2 | 206386690 | 0 |
| 12.77.54.3 | 206386691 | 0 |
| 12.77.54.4 | 206386692 | 0 |
| 12.77.54.5 | 206386693 | 0 |
| 12.77.54.6 | 206386694 | 0 |
| 12.77.54.7 | 206386695 | 0 |
| 12.77.54.8 | 206386696 | 0 |
| 12.77.54.9 | 206386697 | 0 |
| 12.77.54.10 | 206386698 | 0 |
| 12.77.54.11 | 206386699 | 0 |
| 12.77.54.12 | 206386700 | 0 |
| 12.77.54.13 | 206386701 | 0 |
| 12.77.54.14 | 206386702 | 0 |
| 12.77.54.15 | 206386703 | 0 |
| 12.77.54.16 | 206386704 | 0 |
| 12.77.54.17 | 206386705 | 0 |
| 12.77.54.18 | 206386706 | 0 |
| 12.77.54.19 | 206386707 | 0 |
| 12.77.54.20 | 206386708 | 0 |
| 12.77.54.21 | 206386709 | 0 |
| 12.77.54.22 | 206386710 | 0 |
| 12.77.54.23 | 206386711 | 0 |
| 12.77.54.24 | 206386712 | 0 |
| 12.77.54.25 | 206386713 | 0 |
| 12.77.54.26 | 206386714 | 0 |
| 12.77.54.27 | 206386715 | 0 |
| 12.77.54.28 | 206386716 | 0 |
| 12.77.54.29 | 206386717 | 0 |
| 12.77.54.30 | 206386718 | 0 |
| 12.77.54.31 | 206386719 | 0 |
| 12.77.54.32 | 206386720 | 0 |
| 12.77.54.33 | 206386721 | 0 |
| 12.77.54.34 | 206386722 | 0 |
| 12.77.54.35 | 206386723 | 0 |
| 12.77.54.36 | 206386724 | 0 |
| 12.77.54.37 | 206386725 | 0 |
| 12.77.54.38 | 206386726 | 0 |
| 12.77.54.39 | 206386727 | 0 |
| 12.77.54.40 | 206386728 | 0 |
| 12.77.54.41 | 206386729 | 0 |
| 12.77.54.42 | 206386730 | 0 |
| 12.77.54.43 | 206386731 | 0 |
| 12.77.54.44 | 206386732 | 0 |
| 12.77.54.45 | 206386733 | 0 |
| 12.77.54.46 | 206386734 | 0 |
| 12.77.54.47 | 206386735 | 0 |
| 12.77.54.48 | 206386736 | 0 |
| 12.77.54.49 | 206386737 | 0 |
| 12.77.54.50 | 206386738 | 0 |
| 12.77.54.51 | 206386739 | 0 |
| 12.77.54.52 | 206386740 | 0 |
| 12.77.54.53 | 206386741 | 0 |
| 12.77.54.54 | 206386742 | 0 |
| 12.77.54.55 | 206386743 | 0 |
| 12.77.54.56 | 206386744 | 0 |
| 12.77.54.57 | 206386745 | 0 |
| 12.77.54.58 | 206386746 | 0 |
| 12.77.54.59 | 206386747 | 0 |
| 12.77.54.60 | 206386748 | 0 |
| 12.77.54.61 | 206386749 | 0 |
| 12.77.54.62 | 206386750 | 0 |
| 12.77.54.63 | 206386751 | 0 |
| 12.77.54.64 | 206386752 | 0 |
| 12.77.54.65 | 206386753 | 0 |
| 12.77.54.66 | 206386754 | 0 |
| 12.77.54.67 | 206386755 | 0 |
| 12.77.54.68 | 206386756 | 0 |
| 12.77.54.69 | 206386757 | 0 |
| 12.77.54.70 | 206386758 | 0 |
| 12.77.54.71 | 206386759 | 0 |
| 12.77.54.72 | 206386760 | 0 |
| 12.77.54.73 | 206386761 | 0 |
| 12.77.54.74 | 206386762 | 0 |
| 12.77.54.75 | 206386763 | 0 |
| 12.77.54.76 | 206386764 | 0 |
| 12.77.54.77 | 206386765 | 0 |
| 12.77.54.78 | 206386766 | 0 |
| 12.77.54.79 | 206386767 | 0 |
| 12.77.54.80 | 206386768 | 0 |
| 12.77.54.81 | 206386769 | 0 |
| 12.77.54.82 | 206386770 | 0 |
| 12.77.54.83 | 206386771 | 0 |
| 12.77.54.84 | 206386772 | 0 |
| 12.77.54.85 | 206386773 | 0 |