The IP address 131.57.71 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 | 16/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2019-05-15 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2019-05-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.57.71.0 | 2201569024 | 0 |
| 131.57.71.1 | 2201569025 | 0 |
| 131.57.71.2 | 2201569026 | 0 |
| 131.57.71.3 | 2201569027 | 0 |
| 131.57.71.4 | 2201569028 | 0 |
| 131.57.71.5 | 2201569029 | 0 |
| 131.57.71.6 | 2201569030 | 0 |
| 131.57.71.7 | 2201569031 | 0 |
| 131.57.71.8 | 2201569032 | 0 |
| 131.57.71.9 | 2201569033 | 0 |
| 131.57.71.10 | 2201569034 | 0 |
| 131.57.71.11 | 2201569035 | 0 |
| 131.57.71.12 | 2201569036 | 0 |
| 131.57.71.13 | 2201569037 | 0 |
| 131.57.71.14 | 2201569038 | 0 |
| 131.57.71.15 | 2201569039 | 0 |
| 131.57.71.16 | 2201569040 | 0 |
| 131.57.71.17 | 2201569041 | 0 |
| 131.57.71.18 | 2201569042 | 0 |
| 131.57.71.19 | 2201569043 | 0 |
| 131.57.71.20 | 2201569044 | 0 |
| 131.57.71.21 | 2201569045 | 0 |
| 131.57.71.22 | 2201569046 | 0 |
| 131.57.71.23 | 2201569047 | 0 |
| 131.57.71.24 | 2201569048 | 0 |
| 131.57.71.25 | 2201569049 | 0 |
| 131.57.71.26 | 2201569050 | 0 |
| 131.57.71.27 | 2201569051 | 0 |
| 131.57.71.28 | 2201569052 | 0 |
| 131.57.71.29 | 2201569053 | 0 |
| 131.57.71.30 | 2201569054 | 0 |
| 131.57.71.31 | 2201569055 | 0 |
| 131.57.71.32 | 2201569056 | 0 |
| 131.57.71.33 | 2201569057 | 0 |
| 131.57.71.34 | 2201569058 | 0 |
| 131.57.71.35 | 2201569059 | 0 |
| 131.57.71.36 | 2201569060 | 0 |
| 131.57.71.37 | 2201569061 | 0 |
| 131.57.71.38 | 2201569062 | 0 |
| 131.57.71.39 | 2201569063 | 0 |
| 131.57.71.40 | 2201569064 | 0 |
| 131.57.71.41 | 2201569065 | 0 |
| 131.57.71.42 | 2201569066 | 0 |
| 131.57.71.43 | 2201569067 | 0 |
| 131.57.71.44 | 2201569068 | 0 |
| 131.57.71.45 | 2201569069 | 0 |
| 131.57.71.46 | 2201569070 | 0 |
| 131.57.71.47 | 2201569071 | 0 |
| 131.57.71.48 | 2201569072 | 0 |
| 131.57.71.49 | 2201569073 | 0 |
| 131.57.71.50 | 2201569074 | 0 |
| 131.57.71.51 | 2201569075 | 0 |
| 131.57.71.52 | 2201569076 | 0 |
| 131.57.71.53 | 2201569077 | 0 |
| 131.57.71.54 | 2201569078 | 0 |
| 131.57.71.55 | 2201569079 | 0 |
| 131.57.71.56 | 2201569080 | 0 |
| 131.57.71.57 | 2201569081 | 0 |
| 131.57.71.58 | 2201569082 | 0 |
| 131.57.71.59 | 2201569083 | 0 |
| 131.57.71.60 | 2201569084 | 0 |
| 131.57.71.61 | 2201569085 | 0 |
| 131.57.71.62 | 2201569086 | 0 |
| 131.57.71.63 | 2201569087 | 0 |
| 131.57.71.64 | 2201569088 | 0 |
| 131.57.71.65 | 2201569089 | 0 |
| 131.57.71.66 | 2201569090 | 0 |
| 131.57.71.67 | 2201569091 | 0 |
| 131.57.71.68 | 2201569092 | 0 |
| 131.57.71.69 | 2201569093 | 0 |
| 131.57.71.70 | 2201569094 | 0 |
| 131.57.71.71 | 2201569095 | 0 |
| 131.57.71.72 | 2201569096 | 0 |
| 131.57.71.73 | 2201569097 | 0 |
| 131.57.71.74 | 2201569098 | 0 |
| 131.57.71.75 | 2201569099 | 0 |
| 131.57.71.76 | 2201569100 | 0 |
| 131.57.71.77 | 2201569101 | 0 |
| 131.57.71.78 | 2201569102 | 0 |
| 131.57.71.79 | 2201569103 | 0 |
| 131.57.71.80 | 2201569104 | 0 |
| 131.57.71.81 | 2201569105 | 0 |
| 131.57.71.82 | 2201569106 | 0 |
| 131.57.71.83 | 2201569107 | 0 |
| 131.57.71.84 | 2201569108 | 0 |
| 131.57.71.85 | 2201569109 | 0 |