The IP address 131.66.28 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 | arin |
| Last update | 14/02/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Pearland | 29.5636 | -95.2861 | 2020-02-13 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2020-02-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.66.28.0 | 2202147840 | 0 |
| 131.66.28.1 | 2202147841 | 0 |
| 131.66.28.2 | 2202147842 | 0 |
| 131.66.28.3 | 2202147843 | 0 |
| 131.66.28.4 | 2202147844 | 0 |
| 131.66.28.5 | 2202147845 | 0 |
| 131.66.28.6 | 2202147846 | 0 |
| 131.66.28.7 | 2202147847 | 0 |
| 131.66.28.8 | 2202147848 | 0 |
| 131.66.28.9 | 2202147849 | 0 |
| 131.66.28.10 | 2202147850 | 0 |
| 131.66.28.11 | 2202147851 | 0 |
| 131.66.28.12 | 2202147852 | 0 |
| 131.66.28.13 | 2202147853 | 0 |
| 131.66.28.14 | 2202147854 | 0 |
| 131.66.28.15 | 2202147855 | 0 |
| 131.66.28.16 | 2202147856 | 0 |
| 131.66.28.17 | 2202147857 | 0 |
| 131.66.28.18 | 2202147858 | 0 |
| 131.66.28.19 | 2202147859 | 0 |
| 131.66.28.20 | 2202147860 | 0 |
| 131.66.28.21 | 2202147861 | 0 |
| 131.66.28.22 | 2202147862 | 0 |
| 131.66.28.23 | 2202147863 | 0 |
| 131.66.28.24 | 2202147864 | 0 |
| 131.66.28.25 | 2202147865 | 0 |
| 131.66.28.26 | 2202147866 | 0 |
| 131.66.28.27 | 2202147867 | 0 |
| 131.66.28.28 | 2202147868 | 0 |
| 131.66.28.29 | 2202147869 | 0 |
| 131.66.28.30 | 2202147870 | 0 |
| 131.66.28.31 | 2202147871 | 0 |
| 131.66.28.32 | 2202147872 | 0 |
| 131.66.28.33 | 2202147873 | 0 |
| 131.66.28.34 | 2202147874 | 0 |
| 131.66.28.35 | 2202147875 | 0 |
| 131.66.28.36 | 2202147876 | 0 |
| 131.66.28.37 | 2202147877 | 0 |
| 131.66.28.38 | 2202147878 | 0 |
| 131.66.28.39 | 2202147879 | 0 |
| 131.66.28.40 | 2202147880 | 0 |
| 131.66.28.41 | 2202147881 | 0 |
| 131.66.28.42 | 2202147882 | 0 |
| 131.66.28.43 | 2202147883 | 0 |
| 131.66.28.44 | 2202147884 | 0 |
| 131.66.28.45 | 2202147885 | 0 |
| 131.66.28.46 | 2202147886 | 0 |
| 131.66.28.47 | 2202147887 | 0 |
| 131.66.28.48 | 2202147888 | 0 |
| 131.66.28.49 | 2202147889 | 0 |
| 131.66.28.50 | 2202147890 | 0 |
| 131.66.28.51 | 2202147891 | 0 |
| 131.66.28.52 | 2202147892 | 0 |
| 131.66.28.53 | 2202147893 | 0 |
| 131.66.28.54 | 2202147894 | 0 |
| 131.66.28.55 | 2202147895 | 0 |
| 131.66.28.56 | 2202147896 | 0 |
| 131.66.28.57 | 2202147897 | 0 |
| 131.66.28.58 | 2202147898 | 0 |
| 131.66.28.59 | 2202147899 | 0 |
| 131.66.28.60 | 2202147900 | 0 |
| 131.66.28.61 | 2202147901 | 0 |
| 131.66.28.62 | 2202147902 | 0 |
| 131.66.28.63 | 2202147903 | 0 |
| 131.66.28.64 | 2202147904 | 0 |
| 131.66.28.65 | 2202147905 | 0 |
| 131.66.28.66 | 2202147906 | 0 |
| 131.66.28.67 | 2202147907 | 0 |
| 131.66.28.68 | 2202147908 | 0 |
| 131.66.28.69 | 2202147909 | 0 |
| 131.66.28.70 | 2202147910 | 0 |
| 131.66.28.71 | 2202147911 | 0 |
| 131.66.28.72 | 2202147912 | 0 |
| 131.66.28.73 | 2202147913 | 0 |
| 131.66.28.74 | 2202147914 | 0 |
| 131.66.28.75 | 2202147915 | 0 |
| 131.66.28.76 | 2202147916 | 0 |
| 131.66.28.77 | 2202147917 | 0 |
| 131.66.28.78 | 2202147918 | 0 |
| 131.66.28.79 | 2202147919 | 0 |
| 131.66.28.80 | 2202147920 | 0 |
| 131.66.28.81 | 2202147921 | 0 |
| 131.66.28.82 | 2202147922 | 0 |
| 131.66.28.83 | 2202147923 | 0 |
| 131.66.28.84 | 2202147924 | 0 |
| 131.66.28.85 | 2202147925 | 0 |