The IP address 131.85.31 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.86.0.0/15 (range 131.86.0.0 to 131.87.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.86.0.0 |
| IP ending by | 131.87.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.86.0.0/15 |
| Numerical IP | |
| Registry | arin |
| Last update | 24/12/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Battle Creek | 42.3212 | -85.1797 | 2018-12-23 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-12-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.85.31.0 | 2203393792 | 0 |
| 131.85.31.1 | 2203393793 | 0 |
| 131.85.31.2 | 2203393794 | 0 |
| 131.85.31.3 | 2203393795 | 0 |
| 131.85.31.4 | 2203393796 | 0 |
| 131.85.31.5 | 2203393797 | 0 |
| 131.85.31.6 | 2203393798 | 0 |
| 131.85.31.7 | 2203393799 | 0 |
| 131.85.31.8 | 2203393800 | 0 |
| 131.85.31.9 | 2203393801 | 0 |
| 131.85.31.10 | 2203393802 | 0 |
| 131.85.31.11 | 2203393803 | 0 |
| 131.85.31.12 | 2203393804 | 0 |
| 131.85.31.13 | 2203393805 | 0 |
| 131.85.31.14 | 2203393806 | 0 |
| 131.85.31.15 | 2203393807 | 0 |
| 131.85.31.16 | 2203393808 | 0 |
| 131.85.31.17 | 2203393809 | 0 |
| 131.85.31.18 | 2203393810 | 0 |
| 131.85.31.19 | 2203393811 | 0 |
| 131.85.31.20 | 2203393812 | 0 |
| 131.85.31.21 | 2203393813 | 0 |
| 131.85.31.22 | 2203393814 | 0 |
| 131.85.31.23 | 2203393815 | 0 |
| 131.85.31.24 | 2203393816 | 0 |
| 131.85.31.25 | 2203393817 | 0 |
| 131.85.31.26 | 2203393818 | 0 |
| 131.85.31.27 | 2203393819 | 0 |
| 131.85.31.28 | 2203393820 | 0 |
| 131.85.31.29 | 2203393821 | 0 |
| 131.85.31.30 | 2203393822 | 0 |
| 131.85.31.31 | 2203393823 | 0 |
| 131.85.31.32 | 2203393824 | 0 |
| 131.85.31.33 | 2203393825 | 0 |
| 131.85.31.34 | 2203393826 | 0 |
| 131.85.31.35 | 2203393827 | 0 |
| 131.85.31.36 | 2203393828 | 0 |
| 131.85.31.37 | 2203393829 | 0 |
| 131.85.31.38 | 2203393830 | 0 |
| 131.85.31.39 | 2203393831 | 0 |
| 131.85.31.40 | 2203393832 | 0 |
| 131.85.31.41 | 2203393833 | 0 |
| 131.85.31.42 | 2203393834 | 0 |
| 131.85.31.43 | 2203393835 | 0 |
| 131.85.31.44 | 2203393836 | 0 |
| 131.85.31.45 | 2203393837 | 0 |
| 131.85.31.46 | 2203393838 | 0 |
| 131.85.31.47 | 2203393839 | 0 |
| 131.85.31.48 | 2203393840 | 0 |
| 131.85.31.49 | 2203393841 | 0 |
| 131.85.31.50 | 2203393842 | 0 |
| 131.85.31.51 | 2203393843 | 0 |
| 131.85.31.52 | 2203393844 | 0 |
| 131.85.31.53 | 2203393845 | 0 |
| 131.85.31.54 | 2203393846 | 0 |
| 131.85.31.55 | 2203393847 | 0 |
| 131.85.31.56 | 2203393848 | 0 |
| 131.85.31.57 | 2203393849 | 0 |
| 131.85.31.58 | 2203393850 | 0 |
| 131.85.31.59 | 2203393851 | 0 |
| 131.85.31.60 | 2203393852 | 0 |
| 131.85.31.61 | 2203393853 | 0 |
| 131.85.31.62 | 2203393854 | 0 |
| 131.85.31.63 | 2203393855 | 0 |
| 131.85.31.64 | 2203393856 | 0 |
| 131.85.31.65 | 2203393857 | 0 |
| 131.85.31.66 | 2203393858 | 0 |
| 131.85.31.67 | 2203393859 | 0 |
| 131.85.31.68 | 2203393860 | 0 |
| 131.85.31.69 | 2203393861 | 0 |
| 131.85.31.70 | 2203393862 | 0 |
| 131.85.31.71 | 2203393863 | 0 |
| 131.85.31.72 | 2203393864 | 0 |
| 131.85.31.73 | 2203393865 | 0 |
| 131.85.31.74 | 2203393866 | 0 |
| 131.85.31.75 | 2203393867 | 0 |
| 131.85.31.76 | 2203393868 | 0 |
| 131.85.31.77 | 2203393869 | 0 |
| 131.85.31.78 | 2203393870 | 0 |
| 131.85.31.79 | 2203393871 | 0 |
| 131.85.31.80 | 2203393872 | 0 |
| 131.85.31.81 | 2203393873 | 0 |
| 131.85.31.82 | 2203393874 | 0 |
| 131.85.31.83 | 2203393875 | 0 |
| 131.85.31.84 | 2203393876 | 0 |
| 131.85.31.85 | 2203393877 | 0 |