Les adresses IP débutant par 99.57.230 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.56.0.0/13, le bloc IP comprant les adresses de 99.56.0.0 à 99.63.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.56.0.0 |
| IP se terminant par | 99.63.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.56.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 17/03/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2018-03-17 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-03-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.57.230.0 | 1664738816 | 0 |
| 99.57.230.1 | 1664738817 | 0 |
| 99.57.230.2 | 1664738818 | 0 |
| 99.57.230.3 | 1664738819 | 0 |
| 99.57.230.4 | 1664738820 | 0 |
| 99.57.230.5 | 1664738821 | 0 |
| 99.57.230.6 | 1664738822 | 0 |
| 99.57.230.7 | 1664738823 | 0 |
| 99.57.230.8 | 1664738824 | 0 |
| 99.57.230.9 | 1664738825 | 0 |
| 99.57.230.10 | 1664738826 | 0 |
| 99.57.230.11 | 1664738827 | 0 |
| 99.57.230.12 | 1664738828 | 0 |
| 99.57.230.13 | 1664738829 | 0 |
| 99.57.230.14 | 1664738830 | 0 |
| 99.57.230.15 | 1664738831 | 0 |
| 99.57.230.16 | 1664738832 | 0 |
| 99.57.230.17 | 1664738833 | 0 |
| 99.57.230.18 | 1664738834 | 0 |
| 99.57.230.19 | 1664738835 | 0 |
| 99.57.230.20 | 1664738836 | 0 |
| 99.57.230.21 | 1664738837 | 0 |
| 99.57.230.22 | 1664738838 | 0 |
| 99.57.230.23 | 1664738839 | 0 |
| 99.57.230.24 | 1664738840 | 0 |
| 99.57.230.25 | 1664738841 | 0 |
| 99.57.230.26 | 1664738842 | 0 |
| 99.57.230.27 | 1664738843 | 0 |
| 99.57.230.28 | 1664738844 | 0 |
| 99.57.230.29 | 1664738845 | 0 |
| 99.57.230.30 | 1664738846 | 0 |
| 99.57.230.31 | 1664738847 | 0 |
| 99.57.230.32 | 1664738848 | 0 |
| 99.57.230.33 | 1664738849 | 0 |
| 99.57.230.34 | 1664738850 | 0 |
| 99.57.230.35 | 1664738851 | 0 |
| 99.57.230.36 | 1664738852 | 0 |
| 99.57.230.37 | 1664738853 | 0 |
| 99.57.230.38 | 1664738854 | 0 |
| 99.57.230.39 | 1664738855 | 0 |
| 99.57.230.40 | 1664738856 | 0 |
| 99.57.230.41 | 1664738857 | 0 |
| 99.57.230.42 | 1664738858 | 0 |
| 99.57.230.43 | 1664738859 | 0 |
| 99.57.230.44 | 1664738860 | 0 |
| 99.57.230.45 | 1664738861 | 0 |
| 99.57.230.46 | 1664738862 | 0 |
| 99.57.230.47 | 1664738863 | 0 |
| 99.57.230.48 | 1664738864 | 0 |
| 99.57.230.49 | 1664738865 | 0 |
| 99.57.230.50 | 1664738866 | 0 |
| 99.57.230.51 | 1664738867 | 0 |
| 99.57.230.52 | 1664738868 | 0 |
| 99.57.230.53 | 1664738869 | 0 |
| 99.57.230.54 | 1664738870 | 0 |
| 99.57.230.55 | 1664738871 | 0 |
| 99.57.230.56 | 1664738872 | 0 |
| 99.57.230.57 | 1664738873 | 0 |
| 99.57.230.58 | 1664738874 | 0 |
| 99.57.230.59 | 1664738875 | 0 |
| 99.57.230.60 | 1664738876 | 0 |
| 99.57.230.61 | 1664738877 | 0 |
| 99.57.230.62 | 1664738878 | 0 |
| 99.57.230.63 | 1664738879 | 0 |
| 99.57.230.64 | 1664738880 | 0 |
| 99.57.230.65 | 1664738881 | 0 |
| 99.57.230.66 | 1664738882 | 0 |
| 99.57.230.67 | 1664738883 | 0 |
| 99.57.230.68 | 1664738884 | 0 |
| 99.57.230.69 | 1664738885 | 0 |
| 99.57.230.70 | 1664738886 | 0 |
| 99.57.230.71 | 1664738887 | 0 |
| 99.57.230.72 | 1664738888 | 0 |
| 99.57.230.73 | 1664738889 | 0 |
| 99.57.230.74 | 1664738890 | 0 |
| 99.57.230.75 | 1664738891 | 0 |
| 99.57.230.76 | 1664738892 | 0 |
| 99.57.230.77 | 1664738893 | 0 |
| 99.57.230.78 | 1664738894 | 0 |
| 99.57.230.79 | 1664738895 | 0 |
| 99.57.230.80 | 1664738896 | 0 |
| 99.57.230.81 | 1664738897 | 0 |
| 99.57.230.82 | 1664738898 | 0 |
| 99.57.230.83 | 1664738899 | 0 |
| 99.57.230.84 | 1664738900 | 0 |
| 99.57.230.85 | 1664738901 | 0 |