The IP address 131.68.31 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.64.0.0/13 (range 131.64.0.0 to 131.71.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.64.0.0 |
| IP ending by | 131.71.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.64.0.0/13 |
| Numerical IP | |
| Registry | |
| Last update | 11/01/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-01-11 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-01-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.68.31.0 | 2202279680 | 0 |
| 131.68.31.1 | 2202279681 | 0 |
| 131.68.31.2 | 2202279682 | 0 |
| 131.68.31.3 | 2202279683 | 0 |
| 131.68.31.4 | 2202279684 | 0 |
| 131.68.31.5 | 2202279685 | 0 |
| 131.68.31.6 | 2202279686 | 0 |
| 131.68.31.7 | 2202279687 | 0 |
| 131.68.31.8 | 2202279688 | 0 |
| 131.68.31.9 | 2202279689 | 0 |
| 131.68.31.10 | 2202279690 | 0 |
| 131.68.31.11 | 2202279691 | 0 |
| 131.68.31.12 | 2202279692 | 0 |
| 131.68.31.13 | 2202279693 | 0 |
| 131.68.31.14 | 2202279694 | 0 |
| 131.68.31.15 | 2202279695 | 0 |
| 131.68.31.16 | 2202279696 | 0 |
| 131.68.31.17 | 2202279697 | 0 |
| 131.68.31.18 | 2202279698 | 0 |
| 131.68.31.19 | 2202279699 | 0 |
| 131.68.31.20 | 2202279700 | 0 |
| 131.68.31.21 | 2202279701 | 0 |
| 131.68.31.22 | 2202279702 | 0 |
| 131.68.31.23 | 2202279703 | 0 |
| 131.68.31.24 | 2202279704 | 0 |
| 131.68.31.25 | 2202279705 | 0 |
| 131.68.31.26 | 2202279706 | 0 |
| 131.68.31.27 | 2202279707 | 0 |
| 131.68.31.28 | 2202279708 | 0 |
| 131.68.31.29 | 2202279709 | 0 |
| 131.68.31.30 | 2202279710 | 0 |
| 131.68.31.31 | 2202279711 | 0 |
| 131.68.31.32 | 2202279712 | 0 |
| 131.68.31.33 | 2202279713 | 0 |
| 131.68.31.34 | 2202279714 | 0 |
| 131.68.31.35 | 2202279715 | 0 |
| 131.68.31.36 | 2202279716 | 0 |
| 131.68.31.37 | 2202279717 | 0 |
| 131.68.31.38 | 2202279718 | 0 |
| 131.68.31.39 | 2202279719 | 0 |
| 131.68.31.40 | 2202279720 | 0 |
| 131.68.31.41 | 2202279721 | 0 |
| 131.68.31.42 | 2202279722 | 0 |
| 131.68.31.43 | 2202279723 | 0 |
| 131.68.31.44 | 2202279724 | 0 |
| 131.68.31.45 | 2202279725 | 0 |
| 131.68.31.46 | 2202279726 | 0 |
| 131.68.31.47 | 2202279727 | 0 |
| 131.68.31.48 | 2202279728 | 0 |
| 131.68.31.49 | 2202279729 | 0 |
| 131.68.31.50 | 2202279730 | 0 |
| 131.68.31.51 | 2202279731 | 0 |
| 131.68.31.52 | 2202279732 | 0 |
| 131.68.31.53 | 2202279733 | 0 |
| 131.68.31.54 | 2202279734 | 0 |
| 131.68.31.55 | 2202279735 | 0 |
| 131.68.31.56 | 2202279736 | 0 |
| 131.68.31.57 | 2202279737 | 0 |
| 131.68.31.58 | 2202279738 | 0 |
| 131.68.31.59 | 2202279739 | 0 |
| 131.68.31.60 | 2202279740 | 0 |
| 131.68.31.61 | 2202279741 | 0 |
| 131.68.31.62 | 2202279742 | 0 |
| 131.68.31.63 | 2202279743 | 0 |
| 131.68.31.64 | 2202279744 | 0 |
| 131.68.31.65 | 2202279745 | 0 |
| 131.68.31.66 | 2202279746 | 0 |
| 131.68.31.67 | 2202279747 | 0 |
| 131.68.31.68 | 2202279748 | 0 |
| 131.68.31.69 | 2202279749 | 0 |
| 131.68.31.70 | 2202279750 | 0 |
| 131.68.31.71 | 2202279751 | 0 |
| 131.68.31.72 | 2202279752 | 0 |
| 131.68.31.73 | 2202279753 | 0 |
| 131.68.31.74 | 2202279754 | 0 |
| 131.68.31.75 | 2202279755 | 0 |
| 131.68.31.76 | 2202279756 | 0 |
| 131.68.31.77 | 2202279757 | 0 |
| 131.68.31.78 | 2202279758 | 0 |
| 131.68.31.79 | 2202279759 | 0 |
| 131.68.31.80 | 2202279760 | 0 |
| 131.68.31.81 | 2202279761 | 0 |
| 131.68.31.82 | 2202279762 | 0 |
| 131.68.31.83 | 2202279763 | 0 |
| 131.68.31.84 | 2202279764 | 0 |
| 131.68.31.85 | 2202279765 | 0 |