The IP address 131.66.64 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 | 16/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Pearland | 29.5636 | -95.2861 | 2019-05-15 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2019-05-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.66.64.0 | 2202157056 | 0 |
| 131.66.64.1 | 2202157057 | 0 |
| 131.66.64.2 | 2202157058 | 0 |
| 131.66.64.3 | 2202157059 | 0 |
| 131.66.64.4 | 2202157060 | 0 |
| 131.66.64.5 | 2202157061 | 0 |
| 131.66.64.6 | 2202157062 | 0 |
| 131.66.64.7 | 2202157063 | 0 |
| 131.66.64.8 | 2202157064 | 0 |
| 131.66.64.9 | 2202157065 | 0 |
| 131.66.64.10 | 2202157066 | 0 |
| 131.66.64.11 | 2202157067 | 0 |
| 131.66.64.12 | 2202157068 | 0 |
| 131.66.64.13 | 2202157069 | 0 |
| 131.66.64.14 | 2202157070 | 0 |
| 131.66.64.15 | 2202157071 | 0 |
| 131.66.64.16 | 2202157072 | 0 |
| 131.66.64.17 | 2202157073 | 0 |
| 131.66.64.18 | 2202157074 | 0 |
| 131.66.64.19 | 2202157075 | 0 |
| 131.66.64.20 | 2202157076 | 0 |
| 131.66.64.21 | 2202157077 | 0 |
| 131.66.64.22 | 2202157078 | 0 |
| 131.66.64.23 | 2202157079 | 0 |
| 131.66.64.24 | 2202157080 | 0 |
| 131.66.64.25 | 2202157081 | 0 |
| 131.66.64.26 | 2202157082 | 0 |
| 131.66.64.27 | 2202157083 | 0 |
| 131.66.64.28 | 2202157084 | 0 |
| 131.66.64.29 | 2202157085 | 0 |
| 131.66.64.30 | 2202157086 | 0 |
| 131.66.64.31 | 2202157087 | 0 |
| 131.66.64.32 | 2202157088 | 0 |
| 131.66.64.33 | 2202157089 | 0 |
| 131.66.64.34 | 2202157090 | 0 |
| 131.66.64.35 | 2202157091 | 0 |
| 131.66.64.36 | 2202157092 | 0 |
| 131.66.64.37 | 2202157093 | 0 |
| 131.66.64.38 | 2202157094 | 0 |
| 131.66.64.39 | 2202157095 | 0 |
| 131.66.64.40 | 2202157096 | 0 |
| 131.66.64.41 | 2202157097 | 0 |
| 131.66.64.42 | 2202157098 | 0 |
| 131.66.64.43 | 2202157099 | 0 |
| 131.66.64.44 | 2202157100 | 0 |
| 131.66.64.45 | 2202157101 | 0 |
| 131.66.64.46 | 2202157102 | 0 |
| 131.66.64.47 | 2202157103 | 0 |
| 131.66.64.48 | 2202157104 | 0 |
| 131.66.64.49 | 2202157105 | 0 |
| 131.66.64.50 | 2202157106 | 0 |
| 131.66.64.51 | 2202157107 | 0 |
| 131.66.64.52 | 2202157108 | 0 |
| 131.66.64.53 | 2202157109 | 0 |
| 131.66.64.54 | 2202157110 | 0 |
| 131.66.64.55 | 2202157111 | 0 |
| 131.66.64.56 | 2202157112 | 0 |
| 131.66.64.57 | 2202157113 | 0 |
| 131.66.64.58 | 2202157114 | 0 |
| 131.66.64.59 | 2202157115 | 0 |
| 131.66.64.60 | 2202157116 | 0 |
| 131.66.64.61 | 2202157117 | 0 |
| 131.66.64.62 | 2202157118 | 0 |
| 131.66.64.63 | 2202157119 | 0 |
| 131.66.64.64 | 2202157120 | 0 |
| 131.66.64.65 | 2202157121 | 0 |
| 131.66.64.66 | 2202157122 | 0 |
| 131.66.64.67 | 2202157123 | 0 |
| 131.66.64.68 | 2202157124 | 0 |
| 131.66.64.69 | 2202157125 | 0 |
| 131.66.64.70 | 2202157126 | 0 |
| 131.66.64.71 | 2202157127 | 0 |
| 131.66.64.72 | 2202157128 | 0 |
| 131.66.64.73 | 2202157129 | 0 |
| 131.66.64.74 | 2202157130 | 0 |
| 131.66.64.75 | 2202157131 | 0 |
| 131.66.64.76 | 2202157132 | 0 |
| 131.66.64.77 | 2202157133 | 0 |
| 131.66.64.78 | 2202157134 | 0 |
| 131.66.64.79 | 2202157135 | 0 |
| 131.66.64.80 | 2202157136 | 0 |
| 131.66.64.81 | 2202157137 | 0 |
| 131.66.64.82 | 2202157138 | 0 |
| 131.66.64.83 | 2202157139 | 0 |
| 131.66.64.84 | 2202157140 | 0 |
| 131.66.64.85 | 2202157141 | 0 |