The IP address 172.1.145 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 172.0.0.0/12 (range 172.0.0.0 to 172.15.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 172.0.0.0 |
| IP ending by | 172.15.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| Numerical IP | |
| Registry | arin |
| Last update | 23/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Madison | 43.0731 | -89.4012 | 2017-09-23 |
| MaxMind | US | United States | - | Milwaukee | 43.148 | -87.9208 | 2017-09-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.1.145.0 | 2885783808 | 0 |
| 172.1.145.1 | 2885783809 | 0 |
| 172.1.145.2 | 2885783810 | 0 |
| 172.1.145.3 | 2885783811 | 0 |
| 172.1.145.4 | 2885783812 | 0 |
| 172.1.145.5 | 2885783813 | 0 |
| 172.1.145.6 | 2885783814 | 0 |
| 172.1.145.7 | 2885783815 | 0 |
| 172.1.145.8 | 2885783816 | 0 |
| 172.1.145.9 | 2885783817 | 0 |
| 172.1.145.10 | 2885783818 | 0 |
| 172.1.145.11 | 2885783819 | 0 |
| 172.1.145.12 | 2885783820 | 0 |
| 172.1.145.13 | 2885783821 | 0 |
| 172.1.145.14 | 2885783822 | 0 |
| 172.1.145.15 | 2885783823 | 0 |
| 172.1.145.16 | 2885783824 | 0 |
| 172.1.145.17 | 2885783825 | 0 |
| 172.1.145.18 | 2885783826 | 0 |
| 172.1.145.19 | 2885783827 | 0 |
| 172.1.145.20 | 2885783828 | 0 |
| 172.1.145.21 | 2885783829 | 0 |
| 172.1.145.22 | 2885783830 | 0 |
| 172.1.145.23 | 2885783831 | 0 |
| 172.1.145.24 | 2885783832 | 0 |
| 172.1.145.25 | 2885783833 | 0 |
| 172.1.145.26 | 2885783834 | 0 |
| 172.1.145.27 | 2885783835 | 0 |
| 172.1.145.28 | 2885783836 | 0 |
| 172.1.145.29 | 2885783837 | 0 |
| 172.1.145.30 | 2885783838 | 0 |
| 172.1.145.31 | 2885783839 | 0 |
| 172.1.145.32 | 2885783840 | 0 |
| 172.1.145.33 | 2885783841 | 0 |
| 172.1.145.34 | 2885783842 | 0 |
| 172.1.145.35 | 2885783843 | 0 |
| 172.1.145.36 | 2885783844 | 0 |
| 172.1.145.37 | 2885783845 | 0 |
| 172.1.145.38 | 2885783846 | 0 |
| 172.1.145.39 | 2885783847 | 0 |
| 172.1.145.40 | 2885783848 | 0 |
| 172.1.145.41 | 2885783849 | 0 |
| 172.1.145.42 | 2885783850 | 0 |
| 172.1.145.43 | 2885783851 | 0 |
| 172.1.145.44 | 2885783852 | 0 |
| 172.1.145.45 | 2885783853 | 0 |
| 172.1.145.46 | 2885783854 | 0 |
| 172.1.145.47 | 2885783855 | 0 |
| 172.1.145.48 | 2885783856 | 0 |
| 172.1.145.49 | 2885783857 | 0 |
| 172.1.145.50 | 2885783858 | 0 |
| 172.1.145.51 | 2885783859 | 0 |
| 172.1.145.52 | 2885783860 | 0 |
| 172.1.145.53 | 2885783861 | 0 |
| 172.1.145.54 | 2885783862 | 0 |
| 172.1.145.55 | 2885783863 | 0 |
| 172.1.145.56 | 2885783864 | 0 |
| 172.1.145.57 | 2885783865 | 0 |
| 172.1.145.58 | 2885783866 | 0 |
| 172.1.145.59 | 2885783867 | 0 |
| 172.1.145.60 | 2885783868 | 0 |
| 172.1.145.61 | 2885783869 | 0 |
| 172.1.145.62 | 2885783870 | 0 |
| 172.1.145.63 | 2885783871 | 0 |
| 172.1.145.64 | 2885783872 | 0 |
| 172.1.145.65 | 2885783873 | 0 |
| 172.1.145.66 | 2885783874 | 0 |
| 172.1.145.67 | 2885783875 | 0 |
| 172.1.145.68 | 2885783876 | 0 |
| 172.1.145.69 | 2885783877 | 0 |
| 172.1.145.70 | 2885783878 | 0 |
| 172.1.145.71 | 2885783879 | 0 |
| 172.1.145.72 | 2885783880 | 0 |
| 172.1.145.73 | 2885783881 | 0 |
| 172.1.145.74 | 2885783882 | 0 |
| 172.1.145.75 | 2885783883 | 0 |
| 172.1.145.76 | 2885783884 | 0 |
| 172.1.145.77 | 2885783885 | 0 |
| 172.1.145.78 | 2885783886 | 0 |
| 172.1.145.79 | 2885783887 | 0 |
| 172.1.145.80 | 2885783888 | 0 |
| 172.1.145.81 | 2885783889 | 0 |
| 172.1.145.82 | 2885783890 | 0 |
| 172.1.145.83 | 2885783891 | 0 |
| 172.1.145.84 | 2885783892 | 0 |
| 172.1.145.85 | 2885783893 | 0 |