The IP address 12.78.37 is provided by AT&T Data Communications Services, it's belong to the CDIR (Classless Inter-Domain Routing) 12.71.236.0/24 (range 12.71.236.0 to 12.71.236.255). The autonomous system number (ASN) is 2386.
| ASN | 2386 |
| IP starting by | 12.71.236.0 |
| IP ending by | 12.71.236.255 |
| ASN Name | AT&T Data Communications Services |
| CDIR | 12.71.236.0/24 |
| Numerical IP | |
| Registry | arin |
| Last update | 04/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Morristown | 40.8077 | -74.4988 | 2017-07-04 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-07-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.78.37.0 | 206447872 | 0 |
| 12.78.37.1 | 206447873 | 0 |
| 12.78.37.2 | 206447874 | 0 |
| 12.78.37.3 | 206447875 | 0 |
| 12.78.37.4 | 206447876 | 0 |
| 12.78.37.5 | 206447877 | 0 |
| 12.78.37.6 | 206447878 | 0 |
| 12.78.37.7 | 206447879 | 0 |
| 12.78.37.8 | 206447880 | 0 |
| 12.78.37.9 | 206447881 | 0 |
| 12.78.37.10 | 206447882 | 0 |
| 12.78.37.11 | 206447883 | 0 |
| 12.78.37.12 | 206447884 | 0 |
| 12.78.37.13 | 206447885 | 0 |
| 12.78.37.14 | 206447886 | 0 |
| 12.78.37.15 | 206447887 | 0 |
| 12.78.37.16 | 206447888 | 0 |
| 12.78.37.17 | 206447889 | 0 |
| 12.78.37.18 | 206447890 | 0 |
| 12.78.37.19 | 206447891 | 0 |
| 12.78.37.20 | 206447892 | 0 |
| 12.78.37.21 | 206447893 | 0 |
| 12.78.37.22 | 206447894 | 0 |
| 12.78.37.23 | 206447895 | 0 |
| 12.78.37.24 | 206447896 | 0 |
| 12.78.37.25 | 206447897 | 0 |
| 12.78.37.26 | 206447898 | 0 |
| 12.78.37.27 | 206447899 | 0 |
| 12.78.37.28 | 206447900 | 0 |
| 12.78.37.29 | 206447901 | 0 |
| 12.78.37.30 | 206447902 | 0 |
| 12.78.37.31 | 206447903 | 0 |
| 12.78.37.32 | 206447904 | 0 |
| 12.78.37.33 | 206447905 | 0 |
| 12.78.37.34 | 206447906 | 0 |
| 12.78.37.35 | 206447907 | 0 |
| 12.78.37.36 | 206447908 | 0 |
| 12.78.37.37 | 206447909 | 0 |
| 12.78.37.38 | 206447910 | 0 |
| 12.78.37.39 | 206447911 | 0 |
| 12.78.37.40 | 206447912 | 0 |
| 12.78.37.41 | 206447913 | 0 |
| 12.78.37.42 | 206447914 | 0 |
| 12.78.37.43 | 206447915 | 0 |
| 12.78.37.44 | 206447916 | 0 |
| 12.78.37.45 | 206447917 | 0 |
| 12.78.37.46 | 206447918 | 0 |
| 12.78.37.47 | 206447919 | 0 |
| 12.78.37.48 | 206447920 | 0 |
| 12.78.37.49 | 206447921 | 0 |
| 12.78.37.50 | 206447922 | 0 |
| 12.78.37.51 | 206447923 | 0 |
| 12.78.37.52 | 206447924 | 0 |
| 12.78.37.53 | 206447925 | 0 |
| 12.78.37.54 | 206447926 | 0 |
| 12.78.37.55 | 206447927 | 0 |
| 12.78.37.56 | 206447928 | 0 |
| 12.78.37.57 | 206447929 | 0 |
| 12.78.37.58 | 206447930 | 0 |
| 12.78.37.59 | 206447931 | 0 |
| 12.78.37.60 | 206447932 | 0 |
| 12.78.37.61 | 206447933 | 0 |
| 12.78.37.62 | 206447934 | 0 |
| 12.78.37.63 | 206447935 | 0 |
| 12.78.37.64 | 206447936 | 0 |
| 12.78.37.65 | 206447937 | 0 |
| 12.78.37.66 | 206447938 | 0 |
| 12.78.37.67 | 206447939 | 0 |
| 12.78.37.68 | 206447940 | 0 |
| 12.78.37.69 | 206447941 | 0 |
| 12.78.37.70 | 206447942 | 0 |
| 12.78.37.71 | 206447943 | 0 |
| 12.78.37.72 | 206447944 | 0 |
| 12.78.37.73 | 206447945 | 0 |
| 12.78.37.74 | 206447946 | 0 |
| 12.78.37.75 | 206447947 | 0 |
| 12.78.37.76 | 206447948 | 0 |
| 12.78.37.77 | 206447949 | 0 |
| 12.78.37.78 | 206447950 | 0 |
| 12.78.37.79 | 206447951 | 0 |
| 12.78.37.80 | 206447952 | 0 |
| 12.78.37.81 | 206447953 | 0 |
| 12.78.37.82 | 206447954 | 0 |
| 12.78.37.83 | 206447955 | 0 |
| 12.78.37.84 | 206447956 | 0 |
| 12.78.37.85 | 206447957 | 0 |