The IP address 131.71.77 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 | 29/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-08-28 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.71.77.0 | 2202488064 | 0 |
| 131.71.77.1 | 2202488065 | 0 |
| 131.71.77.2 | 2202488066 | 0 |
| 131.71.77.3 | 2202488067 | 0 |
| 131.71.77.4 | 2202488068 | 0 |
| 131.71.77.5 | 2202488069 | 0 |
| 131.71.77.6 | 2202488070 | 0 |
| 131.71.77.7 | 2202488071 | 0 |
| 131.71.77.8 | 2202488072 | 0 |
| 131.71.77.9 | 2202488073 | 0 |
| 131.71.77.10 | 2202488074 | 0 |
| 131.71.77.11 | 2202488075 | 0 |
| 131.71.77.12 | 2202488076 | 0 |
| 131.71.77.13 | 2202488077 | 0 |
| 131.71.77.14 | 2202488078 | 0 |
| 131.71.77.15 | 2202488079 | 0 |
| 131.71.77.16 | 2202488080 | 0 |
| 131.71.77.17 | 2202488081 | 0 |
| 131.71.77.18 | 2202488082 | 0 |
| 131.71.77.19 | 2202488083 | 0 |
| 131.71.77.20 | 2202488084 | 0 |
| 131.71.77.21 | 2202488085 | 0 |
| 131.71.77.22 | 2202488086 | 0 |
| 131.71.77.23 | 2202488087 | 0 |
| 131.71.77.24 | 2202488088 | 0 |
| 131.71.77.25 | 2202488089 | 0 |
| 131.71.77.26 | 2202488090 | 0 |
| 131.71.77.27 | 2202488091 | 0 |
| 131.71.77.28 | 2202488092 | 0 |
| 131.71.77.29 | 2202488093 | 0 |
| 131.71.77.30 | 2202488094 | 0 |
| 131.71.77.31 | 2202488095 | 0 |
| 131.71.77.32 | 2202488096 | 0 |
| 131.71.77.33 | 2202488097 | 0 |
| 131.71.77.34 | 2202488098 | 0 |
| 131.71.77.35 | 2202488099 | 0 |
| 131.71.77.36 | 2202488100 | 0 |
| 131.71.77.37 | 2202488101 | 0 |
| 131.71.77.38 | 2202488102 | 0 |
| 131.71.77.39 | 2202488103 | 0 |
| 131.71.77.40 | 2202488104 | 0 |
| 131.71.77.41 | 2202488105 | 0 |
| 131.71.77.42 | 2202488106 | 0 |
| 131.71.77.43 | 2202488107 | 0 |
| 131.71.77.44 | 2202488108 | 0 |
| 131.71.77.45 | 2202488109 | 0 |
| 131.71.77.46 | 2202488110 | 0 |
| 131.71.77.47 | 2202488111 | 0 |
| 131.71.77.48 | 2202488112 | 0 |
| 131.71.77.49 | 2202488113 | 0 |
| 131.71.77.50 | 2202488114 | 0 |
| 131.71.77.51 | 2202488115 | 0 |
| 131.71.77.52 | 2202488116 | 0 |
| 131.71.77.53 | 2202488117 | 0 |
| 131.71.77.54 | 2202488118 | 0 |
| 131.71.77.55 | 2202488119 | 0 |
| 131.71.77.56 | 2202488120 | 0 |
| 131.71.77.57 | 2202488121 | 0 |
| 131.71.77.58 | 2202488122 | 0 |
| 131.71.77.59 | 2202488123 | 0 |
| 131.71.77.60 | 2202488124 | 0 |
| 131.71.77.61 | 2202488125 | 0 |
| 131.71.77.62 | 2202488126 | 0 |
| 131.71.77.63 | 2202488127 | 0 |
| 131.71.77.64 | 2202488128 | 0 |
| 131.71.77.65 | 2202488129 | 0 |
| 131.71.77.66 | 2202488130 | 0 |
| 131.71.77.67 | 2202488131 | 0 |
| 131.71.77.68 | 2202488132 | 0 |
| 131.71.77.69 | 2202488133 | 0 |
| 131.71.77.70 | 2202488134 | 0 |
| 131.71.77.71 | 2202488135 | 0 |
| 131.71.77.72 | 2202488136 | 0 |
| 131.71.77.73 | 2202488137 | 0 |
| 131.71.77.74 | 2202488138 | 0 |
| 131.71.77.75 | 2202488139 | 0 |
| 131.71.77.76 | 2202488140 | 0 |
| 131.71.77.77 | 2202488141 | 0 |
| 131.71.77.78 | 2202488142 | 0 |
| 131.71.77.79 | 2202488143 | 0 |
| 131.71.77.80 | 2202488144 | 0 |
| 131.71.77.81 | 2202488145 | 0 |
| 131.71.77.82 | 2202488146 | 0 |
| 131.71.77.83 | 2202488147 | 0 |
| 131.71.77.84 | 2202488148 | 0 |
| 131.71.77.85 | 2202488149 | 0 |