Les adresses IP débutant par 99.171.77 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.168.0.0/13, le bloc IP comprant les adresses de 99.168.0.0 à 99.175.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.168.0.0 |
| IP se terminant par | 99.175.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.168.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 27/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Jacksonville | 30,3322 | -81,6557 | 2017-07-27 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.171.77.0 | 1672170752 | 0 |
| 99.171.77.1 | 1672170753 | 0 |
| 99.171.77.2 | 1672170754 | 0 |
| 99.171.77.3 | 1672170755 | 0 |
| 99.171.77.4 | 1672170756 | 0 |
| 99.171.77.5 | 1672170757 | 0 |
| 99.171.77.6 | 1672170758 | 0 |
| 99.171.77.7 | 1672170759 | 0 |
| 99.171.77.8 | 1672170760 | 0 |
| 99.171.77.9 | 1672170761 | 0 |
| 99.171.77.10 | 1672170762 | 0 |
| 99.171.77.11 | 1672170763 | 0 |
| 99.171.77.12 | 1672170764 | 0 |
| 99.171.77.13 | 1672170765 | 0 |
| 99.171.77.14 | 1672170766 | 0 |
| 99.171.77.15 | 1672170767 | 0 |
| 99.171.77.16 | 1672170768 | 0 |
| 99.171.77.17 | 1672170769 | 0 |
| 99.171.77.18 | 1672170770 | 0 |
| 99.171.77.19 | 1672170771 | 0 |
| 99.171.77.20 | 1672170772 | 0 |
| 99.171.77.21 | 1672170773 | 0 |
| 99.171.77.22 | 1672170774 | 0 |
| 99.171.77.23 | 1672170775 | 0 |
| 99.171.77.24 | 1672170776 | 0 |
| 99.171.77.25 | 1672170777 | 0 |
| 99.171.77.26 | 1672170778 | 0 |
| 99.171.77.27 | 1672170779 | 0 |
| 99.171.77.28 | 1672170780 | 0 |
| 99.171.77.29 | 1672170781 | 0 |
| 99.171.77.30 | 1672170782 | 0 |
| 99.171.77.31 | 1672170783 | 0 |
| 99.171.77.32 | 1672170784 | 0 |
| 99.171.77.33 | 1672170785 | 0 |
| 99.171.77.34 | 1672170786 | 0 |
| 99.171.77.35 | 1672170787 | 0 |
| 99.171.77.36 | 1672170788 | 0 |
| 99.171.77.37 | 1672170789 | 0 |
| 99.171.77.38 | 1672170790 | 0 |
| 99.171.77.39 | 1672170791 | 0 |
| 99.171.77.40 | 1672170792 | 0 |
| 99.171.77.41 | 1672170793 | 0 |
| 99.171.77.42 | 1672170794 | 0 |
| 99.171.77.43 | 1672170795 | 0 |
| 99.171.77.44 | 1672170796 | 0 |
| 99.171.77.45 | 1672170797 | 0 |
| 99.171.77.46 | 1672170798 | 0 |
| 99.171.77.47 | 1672170799 | 0 |
| 99.171.77.48 | 1672170800 | 0 |
| 99.171.77.49 | 1672170801 | 0 |
| 99.171.77.50 | 1672170802 | 0 |
| 99.171.77.51 | 1672170803 | 0 |
| 99.171.77.52 | 1672170804 | 0 |
| 99.171.77.53 | 1672170805 | 0 |
| 99.171.77.54 | 1672170806 | 0 |
| 99.171.77.55 | 1672170807 | 0 |
| 99.171.77.56 | 1672170808 | 0 |
| 99.171.77.57 | 1672170809 | 0 |
| 99.171.77.58 | 1672170810 | 0 |
| 99.171.77.59 | 1672170811 | 0 |
| 99.171.77.60 | 1672170812 | 0 |
| 99.171.77.61 | 1672170813 | 0 |
| 99.171.77.62 | 1672170814 | 0 |
| 99.171.77.63 | 1672170815 | 0 |
| 99.171.77.64 | 1672170816 | 0 |
| 99.171.77.65 | 1672170817 | 0 |
| 99.171.77.66 | 1672170818 | 0 |
| 99.171.77.67 | 1672170819 | 0 |
| 99.171.77.68 | 1672170820 | 0 |
| 99.171.77.69 | 1672170821 | 0 |
| 99.171.77.70 | 1672170822 | 0 |
| 99.171.77.71 | 1672170823 | 0 |
| 99.171.77.72 | 1672170824 | 0 |
| 99.171.77.73 | 1672170825 | 0 |
| 99.171.77.74 | 1672170826 | 0 |
| 99.171.77.75 | 1672170827 | 0 |
| 99.171.77.76 | 1672170828 | 0 |
| 99.171.77.77 | 1672170829 | 0 |
| 99.171.77.78 | 1672170830 | 0 |
| 99.171.77.79 | 1672170831 | 0 |
| 99.171.77.80 | 1672170832 | 0 |
| 99.171.77.81 | 1672170833 | 0 |
| 99.171.77.82 | 1672170834 | 0 |
| 99.171.77.83 | 1672170835 | 0 |
| 99.171.77.84 | 1672170836 | 0 |
| 99.171.77.85 | 1672170837 | 0 |