The IP address 131.31.97 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.32.0.0/11 (range 131.32.0.0 to 131.63.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.32.0.0 |
| IP ending by | 131.63.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.32.0.0/11 |
| Numerical IP | |
| Registry | |
| Last update | 19/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Montgomery | 32.4045 | -86.2459 | 2019-05-19 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2019-05-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.31.97.0 | 2199871744 | 0 |
| 131.31.97.1 | 2199871745 | 0 |
| 131.31.97.2 | 2199871746 | 0 |
| 131.31.97.3 | 2199871747 | 0 |
| 131.31.97.4 | 2199871748 | 0 |
| 131.31.97.5 | 2199871749 | 0 |
| 131.31.97.6 | 2199871750 | 0 |
| 131.31.97.7 | 2199871751 | 0 |
| 131.31.97.8 | 2199871752 | 0 |
| 131.31.97.9 | 2199871753 | 0 |
| 131.31.97.10 | 2199871754 | 0 |
| 131.31.97.11 | 2199871755 | 0 |
| 131.31.97.12 | 2199871756 | 0 |
| 131.31.97.13 | 2199871757 | 0 |
| 131.31.97.14 | 2199871758 | 0 |
| 131.31.97.15 | 2199871759 | 0 |
| 131.31.97.16 | 2199871760 | 0 |
| 131.31.97.17 | 2199871761 | 0 |
| 131.31.97.18 | 2199871762 | 0 |
| 131.31.97.19 | 2199871763 | 0 |
| 131.31.97.20 | 2199871764 | 0 |
| 131.31.97.21 | 2199871765 | 0 |
| 131.31.97.22 | 2199871766 | 0 |
| 131.31.97.23 | 2199871767 | 0 |
| 131.31.97.24 | 2199871768 | 0 |
| 131.31.97.25 | 2199871769 | 0 |
| 131.31.97.26 | 2199871770 | 0 |
| 131.31.97.27 | 2199871771 | 0 |
| 131.31.97.28 | 2199871772 | 0 |
| 131.31.97.29 | 2199871773 | 0 |
| 131.31.97.30 | 2199871774 | 0 |
| 131.31.97.31 | 2199871775 | 0 |
| 131.31.97.32 | 2199871776 | 0 |
| 131.31.97.33 | 2199871777 | 0 |
| 131.31.97.34 | 2199871778 | 0 |
| 131.31.97.35 | 2199871779 | 0 |
| 131.31.97.36 | 2199871780 | 0 |
| 131.31.97.37 | 2199871781 | 0 |
| 131.31.97.38 | 2199871782 | 0 |
| 131.31.97.39 | 2199871783 | 0 |
| 131.31.97.40 | 2199871784 | 0 |
| 131.31.97.41 | 2199871785 | 0 |
| 131.31.97.42 | 2199871786 | 0 |
| 131.31.97.43 | 2199871787 | 0 |
| 131.31.97.44 | 2199871788 | 0 |
| 131.31.97.45 | 2199871789 | 0 |
| 131.31.97.46 | 2199871790 | 0 |
| 131.31.97.47 | 2199871791 | 0 |
| 131.31.97.48 | 2199871792 | 0 |
| 131.31.97.49 | 2199871793 | 0 |
| 131.31.97.50 | 2199871794 | 0 |
| 131.31.97.51 | 2199871795 | 0 |
| 131.31.97.52 | 2199871796 | 0 |
| 131.31.97.53 | 2199871797 | 0 |
| 131.31.97.54 | 2199871798 | 0 |
| 131.31.97.55 | 2199871799 | 0 |
| 131.31.97.56 | 2199871800 | 0 |
| 131.31.97.57 | 2199871801 | 0 |
| 131.31.97.58 | 2199871802 | 0 |
| 131.31.97.59 | 2199871803 | 0 |
| 131.31.97.60 | 2199871804 | 0 |
| 131.31.97.61 | 2199871805 | 0 |
| 131.31.97.62 | 2199871806 | 0 |
| 131.31.97.63 | 2199871807 | 0 |
| 131.31.97.64 | 2199871808 | 0 |
| 131.31.97.65 | 2199871809 | 0 |
| 131.31.97.66 | 2199871810 | 0 |
| 131.31.97.67 | 2199871811 | 0 |
| 131.31.97.68 | 2199871812 | 0 |
| 131.31.97.69 | 2199871813 | 0 |
| 131.31.97.70 | 2199871814 | 0 |
| 131.31.97.71 | 2199871815 | 0 |
| 131.31.97.72 | 2199871816 | 0 |
| 131.31.97.73 | 2199871817 | 0 |
| 131.31.97.74 | 2199871818 | 0 |
| 131.31.97.75 | 2199871819 | 0 |
| 131.31.97.76 | 2199871820 | 0 |
| 131.31.97.77 | 2199871821 | 0 |
| 131.31.97.78 | 2199871822 | 0 |
| 131.31.97.79 | 2199871823 | 0 |
| 131.31.97.80 | 2199871824 | 0 |
| 131.31.97.81 | 2199871825 | 0 |
| 131.31.97.82 | 2199871826 | 0 |
| 131.31.97.83 | 2199871827 | 0 |
| 131.31.97.84 | 2199871828 | 0 |
| 131.31.97.85 | 2199871829 | 0 |