The IP address 166.138.0 is provided by AT&T Mobility LLC, it's belong to the CDIR (Classless Inter-Domain Routing) 166.138.160.0/19 (range 166.138.160.0 to 166.138.191.255). The autonomous system number (ASN) is 16572.
| ASN | 16572 |
| IP starting by | 166.138.160.0 |
| IP ending by | 166.138.191.255 |
| ASN Name | AT&T Mobility LLC |
| CDIR | 166.138.160.0/19 |
| Numerical IP | |
| Registry | arin |
| Last update | 02/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Doylestown | 40.3325 | -75.1166 | 2017-09-02 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.138.0.0 | 2794061824 | 0 |
| 166.138.0.1 | 2794061825 | 0 |
| 166.138.0.2 | 2794061826 | 0 |
| 166.138.0.3 | 2794061827 | 0 |
| 166.138.0.4 | 2794061828 | 0 |
| 166.138.0.5 | 2794061829 | 0 |
| 166.138.0.6 | 2794061830 | 0 |
| 166.138.0.7 | 2794061831 | 0 |
| 166.138.0.8 | 2794061832 | 0 |
| 166.138.0.9 | 2794061833 | 0 |
| 166.138.0.10 | 2794061834 | 0 |
| 166.138.0.11 | 2794061835 | 0 |
| 166.138.0.12 | 2794061836 | 0 |
| 166.138.0.13 | 2794061837 | 0 |
| 166.138.0.14 | 2794061838 | 0 |
| 166.138.0.15 | 2794061839 | 0 |
| 166.138.0.16 | 2794061840 | 0 |
| 166.138.0.17 | 2794061841 | 0 |
| 166.138.0.18 | 2794061842 | 0 |
| 166.138.0.19 | 2794061843 | 0 |
| 166.138.0.20 | 2794061844 | 0 |
| 166.138.0.21 | 2794061845 | 0 |
| 166.138.0.22 | 2794061846 | 0 |
| 166.138.0.23 | 2794061847 | 0 |
| 166.138.0.24 | 2794061848 | 0 |
| 166.138.0.25 | 2794061849 | 0 |
| 166.138.0.26 | 2794061850 | 0 |
| 166.138.0.27 | 2794061851 | 0 |
| 166.138.0.28 | 2794061852 | 0 |
| 166.138.0.29 | 2794061853 | 0 |
| 166.138.0.30 | 2794061854 | 0 |
| 166.138.0.31 | 2794061855 | 0 |
| 166.138.0.32 | 2794061856 | 0 |
| 166.138.0.33 | 2794061857 | 0 |
| 166.138.0.34 | 2794061858 | 0 |
| 166.138.0.35 | 2794061859 | 0 |
| 166.138.0.36 | 2794061860 | 0 |
| 166.138.0.37 | 2794061861 | 0 |
| 166.138.0.38 | 2794061862 | 0 |
| 166.138.0.39 | 2794061863 | 0 |
| 166.138.0.40 | 2794061864 | 0 |
| 166.138.0.41 | 2794061865 | 0 |
| 166.138.0.42 | 2794061866 | 0 |
| 166.138.0.43 | 2794061867 | 0 |
| 166.138.0.44 | 2794061868 | 0 |
| 166.138.0.45 | 2794061869 | 0 |
| 166.138.0.46 | 2794061870 | 0 |
| 166.138.0.47 | 2794061871 | 0 |
| 166.138.0.48 | 2794061872 | 0 |
| 166.138.0.49 | 2794061873 | 0 |
| 166.138.0.50 | 2794061874 | 0 |
| 166.138.0.51 | 2794061875 | 0 |
| 166.138.0.52 | 2794061876 | 0 |
| 166.138.0.53 | 2794061877 | 0 |
| 166.138.0.54 | 2794061878 | 0 |
| 166.138.0.55 | 2794061879 | 0 |
| 166.138.0.56 | 2794061880 | 0 |
| 166.138.0.57 | 2794061881 | 0 |
| 166.138.0.58 | 2794061882 | 0 |
| 166.138.0.59 | 2794061883 | 0 |
| 166.138.0.60 | 2794061884 | 0 |
| 166.138.0.61 | 2794061885 | 0 |
| 166.138.0.62 | 2794061886 | 0 |
| 166.138.0.63 | 2794061887 | 0 |
| 166.138.0.64 | 2794061888 | 0 |
| 166.138.0.65 | 2794061889 | 0 |
| 166.138.0.66 | 2794061890 | 0 |
| 166.138.0.67 | 2794061891 | 0 |
| 166.138.0.68 | 2794061892 | 0 |
| 166.138.0.69 | 2794061893 | 0 |
| 166.138.0.70 | 2794061894 | 0 |
| 166.138.0.71 | 2794061895 | 0 |
| 166.138.0.72 | 2794061896 | 0 |
| 166.138.0.73 | 2794061897 | 0 |
| 166.138.0.74 | 2794061898 | 0 |
| 166.138.0.75 | 2794061899 | 0 |
| 166.138.0.76 | 2794061900 | 0 |
| 166.138.0.77 | 2794061901 | 0 |
| 166.138.0.78 | 2794061902 | 0 |
| 166.138.0.79 | 2794061903 | 0 |
| 166.138.0.80 | 2794061904 | 0 |
| 166.138.0.81 | 2794061905 | 0 |
| 166.138.0.82 | 2794061906 | 0 |
| 166.138.0.83 | 2794061907 | 0 |
| 166.138.0.84 | 2794061908 | 0 |
| 166.138.0.85 | 2794061909 | 0 |