The IP address 131.31.90 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 | arin |
| Last update | 28/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Montgomery | 32.4045 | -86.2459 | 2019-05-27 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2019-05-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.31.90.0 | 2199869952 | 0 |
| 131.31.90.1 | 2199869953 | 0 |
| 131.31.90.2 | 2199869954 | 0 |
| 131.31.90.3 | 2199869955 | 0 |
| 131.31.90.4 | 2199869956 | 0 |
| 131.31.90.5 | 2199869957 | 0 |
| 131.31.90.6 | 2199869958 | 0 |
| 131.31.90.7 | 2199869959 | 0 |
| 131.31.90.8 | 2199869960 | 0 |
| 131.31.90.9 | 2199869961 | 0 |
| 131.31.90.10 | 2199869962 | 0 |
| 131.31.90.11 | 2199869963 | 0 |
| 131.31.90.12 | 2199869964 | 0 |
| 131.31.90.13 | 2199869965 | 0 |
| 131.31.90.14 | 2199869966 | 0 |
| 131.31.90.15 | 2199869967 | 0 |
| 131.31.90.16 | 2199869968 | 0 |
| 131.31.90.17 | 2199869969 | 0 |
| 131.31.90.18 | 2199869970 | 0 |
| 131.31.90.19 | 2199869971 | 0 |
| 131.31.90.20 | 2199869972 | 0 |
| 131.31.90.21 | 2199869973 | 0 |
| 131.31.90.22 | 2199869974 | 0 |
| 131.31.90.23 | 2199869975 | 0 |
| 131.31.90.24 | 2199869976 | 0 |
| 131.31.90.25 | 2199869977 | 0 |
| 131.31.90.26 | 2199869978 | 0 |
| 131.31.90.27 | 2199869979 | 0 |
| 131.31.90.28 | 2199869980 | 0 |
| 131.31.90.29 | 2199869981 | 0 |
| 131.31.90.30 | 2199869982 | 0 |
| 131.31.90.31 | 2199869983 | 0 |
| 131.31.90.32 | 2199869984 | 0 |
| 131.31.90.33 | 2199869985 | 0 |
| 131.31.90.34 | 2199869986 | 0 |
| 131.31.90.35 | 2199869987 | 0 |
| 131.31.90.36 | 2199869988 | 0 |
| 131.31.90.37 | 2199869989 | 0 |
| 131.31.90.38 | 2199869990 | 0 |
| 131.31.90.39 | 2199869991 | 0 |
| 131.31.90.40 | 2199869992 | 0 |
| 131.31.90.41 | 2199869993 | 0 |
| 131.31.90.42 | 2199869994 | 0 |
| 131.31.90.43 | 2199869995 | 0 |
| 131.31.90.44 | 2199869996 | 0 |
| 131.31.90.45 | 2199869997 | 0 |
| 131.31.90.46 | 2199869998 | 0 |
| 131.31.90.47 | 2199869999 | 0 |
| 131.31.90.48 | 2199870000 | 0 |
| 131.31.90.49 | 2199870001 | 0 |
| 131.31.90.50 | 2199870002 | 0 |
| 131.31.90.51 | 2199870003 | 0 |
| 131.31.90.52 | 2199870004 | 0 |
| 131.31.90.53 | 2199870005 | 0 |
| 131.31.90.54 | 2199870006 | 0 |
| 131.31.90.55 | 2199870007 | 0 |
| 131.31.90.56 | 2199870008 | 0 |
| 131.31.90.57 | 2199870009 | 0 |
| 131.31.90.58 | 2199870010 | 0 |
| 131.31.90.59 | 2199870011 | 0 |
| 131.31.90.60 | 2199870012 | 0 |
| 131.31.90.61 | 2199870013 | 0 |
| 131.31.90.62 | 2199870014 | 0 |
| 131.31.90.63 | 2199870015 | 0 |
| 131.31.90.64 | 2199870016 | 0 |
| 131.31.90.65 | 2199870017 | 0 |
| 131.31.90.66 | 2199870018 | 0 |
| 131.31.90.67 | 2199870019 | 0 |
| 131.31.90.68 | 2199870020 | 0 |
| 131.31.90.69 | 2199870021 | 0 |
| 131.31.90.70 | 2199870022 | 0 |
| 131.31.90.71 | 2199870023 | 0 |
| 131.31.90.72 | 2199870024 | 0 |
| 131.31.90.73 | 2199870025 | 0 |
| 131.31.90.74 | 2199870026 | 0 |
| 131.31.90.75 | 2199870027 | 0 |
| 131.31.90.76 | 2199870028 | 0 |
| 131.31.90.77 | 2199870029 | 0 |
| 131.31.90.78 | 2199870030 | 0 |
| 131.31.90.79 | 2199870031 | 0 |
| 131.31.90.80 | 2199870032 | 0 |
| 131.31.90.81 | 2199870033 | 0 |
| 131.31.90.82 | 2199870034 | 0 |
| 131.31.90.83 | 2199870035 | 0 |
| 131.31.90.84 | 2199870036 | 0 |
| 131.31.90.85 | 2199870037 | 0 |