Les adresses IP débutant par 64.171.99 sont fournies par AT&T Internet Services, elles appartiennent au CIDR (Classless Inter-Domain Routing) 64.160.0.0/12, le bloc IP comprant les adresses de 64.160.0.0 à 64.175.255.255). Le numéro de système autonome (ASN) est 7132.
| ASN | 7132 |
| IP commençant par | 64.160.0.0 |
| IP se terminant par | 64.175.255.255 |
| Nom ASN | AT&T Internet Services |
| CDIR | 64.160.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 21/12/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | San Francisco | 37,7913 | -122,4008 | 2018-07-08 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 64.171.99.0 | 1084973824 | 0 |
| 64.171.99.1 | 1084973825 | 0 |
| 64.171.99.2 | 1084973826 | 0 |
| 64.171.99.3 | 1084973827 | 0 |
| 64.171.99.4 | 1084973828 | 0 |
| 64.171.99.5 | 1084973829 | 0 |
| 64.171.99.6 | 1084973830 | 0 |
| 64.171.99.7 | 1084973831 | 0 |
| 64.171.99.8 | 1084973832 | 0 |
| 64.171.99.9 | 1084973833 | 0 |
| 64.171.99.10 | 1084973834 | 0 |
| 64.171.99.11 | 1084973835 | 0 |
| 64.171.99.12 | 1084973836 | 0 |
| 64.171.99.13 | 1084973837 | 0 |
| 64.171.99.14 | 1084973838 | 0 |
| 64.171.99.15 | 1084973839 | 0 |
| 64.171.99.16 | 1084973840 | 0 |
| 64.171.99.17 | 1084973841 | 0 |
| 64.171.99.18 | 1084973842 | 0 |
| 64.171.99.19 | 1084973843 | 0 |
| 64.171.99.20 | 1084973844 | 0 |
| 64.171.99.21 | 1084973845 | 0 |
| 64.171.99.22 | 1084973846 | 0 |
| 64.171.99.23 | 1084973847 | 0 |
| 64.171.99.24 | 1084973848 | 0 |
| 64.171.99.25 | 1084973849 | 0 |
| 64.171.99.26 | 1084973850 | 0 |
| 64.171.99.27 | 1084973851 | 0 |
| 64.171.99.28 | 1084973852 | 0 |
| 64.171.99.29 | 1084973853 | 0 |
| 64.171.99.30 | 1084973854 | 0 |
| 64.171.99.31 | 1084973855 | 0 |
| 64.171.99.32 | 1084973856 | 0 |
| 64.171.99.33 | 1084973857 | 0 |
| 64.171.99.34 | 1084973858 | 0 |
| 64.171.99.35 | 1084973859 | 0 |
| 64.171.99.36 | 1084973860 | 0 |
| 64.171.99.37 | 1084973861 | 0 |
| 64.171.99.38 | 1084973862 | 0 |
| 64.171.99.39 | 1084973863 | 0 |
| 64.171.99.40 | 1084973864 | 0 |
| 64.171.99.41 | 1084973865 | 0 |
| 64.171.99.42 | 1084973866 | 0 |
| 64.171.99.43 | 1084973867 | 0 |
| 64.171.99.44 | 1084973868 | 0 |
| 64.171.99.45 | 1084973869 | 0 |
| 64.171.99.46 | 1084973870 | 0 |
| 64.171.99.47 | 1084973871 | 0 |
| 64.171.99.48 | 1084973872 | 0 |
| 64.171.99.49 | 1084973873 | 0 |
| 64.171.99.50 | 1084973874 | 0 |
| 64.171.99.51 | 1084973875 | 0 |
| 64.171.99.52 | 1084973876 | 0 |
| 64.171.99.53 | 1084973877 | 0 |
| 64.171.99.54 | 1084973878 | 0 |
| 64.171.99.55 | 1084973879 | 0 |
| 64.171.99.56 | 1084973880 | 0 |
| 64.171.99.57 | 1084973881 | 0 |
| 64.171.99.58 | 1084973882 | 0 |
| 64.171.99.59 | 1084973883 | 0 |
| 64.171.99.60 | 1084973884 | 0 |
| 64.171.99.61 | 1084973885 | 0 |
| 64.171.99.62 | 1084973886 | 0 |
| 64.171.99.63 | 1084973887 | 0 |
| 64.171.99.64 | 1084973888 | 0 |
| 64.171.99.65 | 1084973889 | 0 |
| 64.171.99.66 | 1084973890 | 0 |
| 64.171.99.67 | 1084973891 | 0 |
| 64.171.99.68 | 1084973892 | 0 |
| 64.171.99.69 | 1084973893 | 0 |
| 64.171.99.70 | 1084973894 | 0 |
| 64.171.99.71 | 1084973895 | 0 |
| 64.171.99.72 | 1084973896 | 0 |
| 64.171.99.73 | 1084973897 | 0 |
| 64.171.99.74 | 1084973898 | 0 |
| 64.171.99.75 | 1084973899 | 0 |
| 64.171.99.76 | 1084973900 | 0 |
| 64.171.99.77 | 1084973901 | 0 |
| 64.171.99.78 | 1084973902 | 0 |
| 64.171.99.79 | 1084973903 | 0 |
| 64.171.99.80 | 1084973904 | 0 |
| 64.171.99.81 | 1084973905 | 0 |
| 64.171.99.82 | 1084973906 | 0 |
| 64.171.99.83 | 1084973907 | 0 |
| 64.171.99.84 | 1084973908 | 0 |
| 64.171.99.85 | 1084973909 | 0 |