The IP address 131.81.67 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.80.0.0/14 (range 131.80.0.0 to 131.83.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.80.0.0 |
| IP ending by | 131.83.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.80.0.0/14 |
| Numerical IP | |
| Registry | arin |
| Last update | 02/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Richmond | 37.5538 | -77.4603 | 2019-05-02 |
| MaxMind | US | United States | - | Aldie | 38.9636 | -77.6131 | 2019-05-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.67.0 | 2203140864 | 0 |
| 131.81.67.1 | 2203140865 | 0 |
| 131.81.67.2 | 2203140866 | 0 |
| 131.81.67.3 | 2203140867 | 0 |
| 131.81.67.4 | 2203140868 | 0 |
| 131.81.67.5 | 2203140869 | 0 |
| 131.81.67.6 | 2203140870 | 0 |
| 131.81.67.7 | 2203140871 | 0 |
| 131.81.67.8 | 2203140872 | 0 |
| 131.81.67.9 | 2203140873 | 0 |
| 131.81.67.10 | 2203140874 | 0 |
| 131.81.67.11 | 2203140875 | 0 |
| 131.81.67.12 | 2203140876 | 0 |
| 131.81.67.13 | 2203140877 | 0 |
| 131.81.67.14 | 2203140878 | 0 |
| 131.81.67.15 | 2203140879 | 0 |
| 131.81.67.16 | 2203140880 | 0 |
| 131.81.67.17 | 2203140881 | 0 |
| 131.81.67.18 | 2203140882 | 0 |
| 131.81.67.19 | 2203140883 | 0 |
| 131.81.67.20 | 2203140884 | 0 |
| 131.81.67.21 | 2203140885 | 0 |
| 131.81.67.22 | 2203140886 | 0 |
| 131.81.67.23 | 2203140887 | 0 |
| 131.81.67.24 | 2203140888 | 0 |
| 131.81.67.25 | 2203140889 | 0 |
| 131.81.67.26 | 2203140890 | 0 |
| 131.81.67.27 | 2203140891 | 0 |
| 131.81.67.28 | 2203140892 | 0 |
| 131.81.67.29 | 2203140893 | 0 |
| 131.81.67.30 | 2203140894 | 0 |
| 131.81.67.31 | 2203140895 | 0 |
| 131.81.67.32 | 2203140896 | 0 |
| 131.81.67.33 | 2203140897 | 0 |
| 131.81.67.34 | 2203140898 | 0 |
| 131.81.67.35 | 2203140899 | 0 |
| 131.81.67.36 | 2203140900 | 0 |
| 131.81.67.37 | 2203140901 | 0 |
| 131.81.67.38 | 2203140902 | 0 |
| 131.81.67.39 | 2203140903 | 0 |
| 131.81.67.40 | 2203140904 | 0 |
| 131.81.67.41 | 2203140905 | 0 |
| 131.81.67.42 | 2203140906 | 0 |
| 131.81.67.43 | 2203140907 | 0 |
| 131.81.67.44 | 2203140908 | 0 |
| 131.81.67.45 | 2203140909 | 0 |
| 131.81.67.46 | 2203140910 | 0 |
| 131.81.67.47 | 2203140911 | 0 |
| 131.81.67.48 | 2203140912 | 0 |
| 131.81.67.49 | 2203140913 | 0 |
| 131.81.67.50 | 2203140914 | 0 |
| 131.81.67.51 | 2203140915 | 0 |
| 131.81.67.52 | 2203140916 | 0 |
| 131.81.67.53 | 2203140917 | 0 |
| 131.81.67.54 | 2203140918 | 0 |
| 131.81.67.55 | 2203140919 | 0 |
| 131.81.67.56 | 2203140920 | 0 |
| 131.81.67.57 | 2203140921 | 0 |
| 131.81.67.58 | 2203140922 | 0 |
| 131.81.67.59 | 2203140923 | 0 |
| 131.81.67.60 | 2203140924 | 0 |
| 131.81.67.61 | 2203140925 | 0 |
| 131.81.67.62 | 2203140926 | 0 |
| 131.81.67.63 | 2203140927 | 0 |
| 131.81.67.64 | 2203140928 | 0 |
| 131.81.67.65 | 2203140929 | 0 |
| 131.81.67.66 | 2203140930 | 0 |
| 131.81.67.67 | 2203140931 | 0 |
| 131.81.67.68 | 2203140932 | 0 |
| 131.81.67.69 | 2203140933 | 0 |
| 131.81.67.70 | 2203140934 | 0 |
| 131.81.67.71 | 2203140935 | 0 |
| 131.81.67.72 | 2203140936 | 0 |
| 131.81.67.73 | 2203140937 | 0 |
| 131.81.67.74 | 2203140938 | 0 |
| 131.81.67.75 | 2203140939 | 0 |
| 131.81.67.76 | 2203140940 | 0 |
| 131.81.67.77 | 2203140941 | 0 |
| 131.81.67.78 | 2203140942 | 0 |
| 131.81.67.79 | 2203140943 | 0 |
| 131.81.67.80 | 2203140944 | 0 |
| 131.81.67.81 | 2203140945 | 0 |
| 131.81.67.82 | 2203140946 | 0 |
| 131.81.67.83 | 2203140947 | 0 |
| 131.81.67.84 | 2203140948 | 0 |
| 131.81.67.85 | 2203140949 | 0 |