The IP address 166.71.19 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 166.72.0.0/16 (range 166.72.0.0 to 166.72.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 166.72.0.0 |
| IP ending by | 166.72.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 166.72.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 19/03/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Philadelphia | 39.891 | -75.1792 | 2018-03-19 |
| MaxMind | US | United States | - | Philadelphia | 39.895 | -75.1671 | 2018-03-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.71.19.0 | 2789675776 | 0 |
| 166.71.19.1 | 2789675777 | 0 |
| 166.71.19.2 | 2789675778 | 0 |
| 166.71.19.3 | 2789675779 | 0 |
| 166.71.19.4 | 2789675780 | 0 |
| 166.71.19.5 | 2789675781 | 0 |
| 166.71.19.6 | 2789675782 | 0 |
| 166.71.19.7 | 2789675783 | 0 |
| 166.71.19.8 | 2789675784 | 0 |
| 166.71.19.9 | 2789675785 | 0 |
| 166.71.19.10 | 2789675786 | 0 |
| 166.71.19.11 | 2789675787 | 0 |
| 166.71.19.12 | 2789675788 | 0 |
| 166.71.19.13 | 2789675789 | 0 |
| 166.71.19.14 | 2789675790 | 0 |
| 166.71.19.15 | 2789675791 | 0 |
| 166.71.19.16 | 2789675792 | 0 |
| 166.71.19.17 | 2789675793 | 0 |
| 166.71.19.18 | 2789675794 | 0 |
| 166.71.19.19 | 2789675795 | 0 |
| 166.71.19.20 | 2789675796 | 0 |
| 166.71.19.21 | 2789675797 | 0 |
| 166.71.19.22 | 2789675798 | 0 |
| 166.71.19.23 | 2789675799 | 0 |
| 166.71.19.24 | 2789675800 | 0 |
| 166.71.19.25 | 2789675801 | 0 |
| 166.71.19.26 | 2789675802 | 0 |
| 166.71.19.27 | 2789675803 | 0 |
| 166.71.19.28 | 2789675804 | 0 |
| 166.71.19.29 | 2789675805 | 0 |
| 166.71.19.30 | 2789675806 | 0 |
| 166.71.19.31 | 2789675807 | 0 |
| 166.71.19.32 | 2789675808 | 0 |
| 166.71.19.33 | 2789675809 | 0 |
| 166.71.19.34 | 2789675810 | 0 |
| 166.71.19.35 | 2789675811 | 0 |
| 166.71.19.36 | 2789675812 | 0 |
| 166.71.19.37 | 2789675813 | 0 |
| 166.71.19.38 | 2789675814 | 0 |
| 166.71.19.39 | 2789675815 | 0 |
| 166.71.19.40 | 2789675816 | 0 |
| 166.71.19.41 | 2789675817 | 0 |
| 166.71.19.42 | 2789675818 | 0 |
| 166.71.19.43 | 2789675819 | 0 |
| 166.71.19.44 | 2789675820 | 0 |
| 166.71.19.45 | 2789675821 | 0 |
| 166.71.19.46 | 2789675822 | 0 |
| 166.71.19.47 | 2789675823 | 0 |
| 166.71.19.48 | 2789675824 | 0 |
| 166.71.19.49 | 2789675825 | 0 |
| 166.71.19.50 | 2789675826 | 0 |
| 166.71.19.51 | 2789675827 | 0 |
| 166.71.19.52 | 2789675828 | 0 |
| 166.71.19.53 | 2789675829 | 0 |
| 166.71.19.54 | 2789675830 | 0 |
| 166.71.19.55 | 2789675831 | 0 |
| 166.71.19.56 | 2789675832 | 0 |
| 166.71.19.57 | 2789675833 | 0 |
| 166.71.19.58 | 2789675834 | 0 |
| 166.71.19.59 | 2789675835 | 0 |
| 166.71.19.60 | 2789675836 | 0 |
| 166.71.19.61 | 2789675837 | 0 |
| 166.71.19.62 | 2789675838 | 0 |
| 166.71.19.63 | 2789675839 | 0 |
| 166.71.19.64 | 2789675840 | 0 |
| 166.71.19.65 | 2789675841 | 0 |
| 166.71.19.66 | 2789675842 | 0 |
| 166.71.19.67 | 2789675843 | 0 |
| 166.71.19.68 | 2789675844 | 0 |
| 166.71.19.69 | 2789675845 | 0 |
| 166.71.19.70 | 2789675846 | 0 |
| 166.71.19.71 | 2789675847 | 0 |
| 166.71.19.72 | 2789675848 | 0 |
| 166.71.19.73 | 2789675849 | 0 |
| 166.71.19.74 | 2789675850 | 0 |
| 166.71.19.75 | 2789675851 | 0 |
| 166.71.19.76 | 2789675852 | 0 |
| 166.71.19.77 | 2789675853 | 0 |
| 166.71.19.78 | 2789675854 | 0 |
| 166.71.19.79 | 2789675855 | 0 |
| 166.71.19.80 | 2789675856 | 0 |
| 166.71.19.81 | 2789675857 | 0 |
| 166.71.19.82 | 2789675858 | 0 |
| 166.71.19.83 | 2789675859 | 0 |
| 166.71.19.84 | 2789675860 | 0 |
| 166.71.19.85 | 2789675861 | 0 |