The IP address 131.57.12 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 | |
| Last update | 21/11/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Montgomery | 32.4045 | -86.2459 | 2017-11-21 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2017-11-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.57.12.0 | 2201553920 | 0 |
| 131.57.12.1 | 2201553921 | 0 |
| 131.57.12.2 | 2201553922 | 0 |
| 131.57.12.3 | 2201553923 | 0 |
| 131.57.12.4 | 2201553924 | 0 |
| 131.57.12.5 | 2201553925 | 0 |
| 131.57.12.6 | 2201553926 | 0 |
| 131.57.12.7 | 2201553927 | 0 |
| 131.57.12.8 | 2201553928 | 0 |
| 131.57.12.9 | 2201553929 | 0 |
| 131.57.12.10 | 2201553930 | 0 |
| 131.57.12.11 | 2201553931 | 0 |
| 131.57.12.12 | 2201553932 | 0 |
| 131.57.12.13 | 2201553933 | 0 |
| 131.57.12.14 | 2201553934 | 0 |
| 131.57.12.15 | 2201553935 | 0 |
| 131.57.12.16 | 2201553936 | 0 |
| 131.57.12.17 | 2201553937 | 0 |
| 131.57.12.18 | 2201553938 | 0 |
| 131.57.12.19 | 2201553939 | 0 |
| 131.57.12.20 | 2201553940 | 0 |
| 131.57.12.21 | 2201553941 | 0 |
| 131.57.12.22 | 2201553942 | 0 |
| 131.57.12.23 | 2201553943 | 0 |
| 131.57.12.24 | 2201553944 | 0 |
| 131.57.12.25 | 2201553945 | 0 |
| 131.57.12.26 | 2201553946 | 0 |
| 131.57.12.27 | 2201553947 | 0 |
| 131.57.12.28 | 2201553948 | 0 |
| 131.57.12.29 | 2201553949 | 0 |
| 131.57.12.30 | 2201553950 | 0 |
| 131.57.12.31 | 2201553951 | 0 |
| 131.57.12.32 | 2201553952 | 0 |
| 131.57.12.33 | 2201553953 | 0 |
| 131.57.12.34 | 2201553954 | 0 |
| 131.57.12.35 | 2201553955 | 0 |
| 131.57.12.36 | 2201553956 | 0 |
| 131.57.12.37 | 2201553957 | 0 |
| 131.57.12.38 | 2201553958 | 0 |
| 131.57.12.39 | 2201553959 | 0 |
| 131.57.12.40 | 2201553960 | 0 |
| 131.57.12.41 | 2201553961 | 0 |
| 131.57.12.42 | 2201553962 | 0 |
| 131.57.12.43 | 2201553963 | 0 |
| 131.57.12.44 | 2201553964 | 0 |
| 131.57.12.45 | 2201553965 | 0 |
| 131.57.12.46 | 2201553966 | 0 |
| 131.57.12.47 | 2201553967 | 0 |
| 131.57.12.48 | 2201553968 | 0 |
| 131.57.12.49 | 2201553969 | 0 |
| 131.57.12.50 | 2201553970 | 0 |
| 131.57.12.51 | 2201553971 | 0 |
| 131.57.12.52 | 2201553972 | 0 |
| 131.57.12.53 | 2201553973 | 0 |
| 131.57.12.54 | 2201553974 | 0 |
| 131.57.12.55 | 2201553975 | 0 |
| 131.57.12.56 | 2201553976 | 0 |
| 131.57.12.57 | 2201553977 | 0 |
| 131.57.12.58 | 2201553978 | 0 |
| 131.57.12.59 | 2201553979 | 0 |
| 131.57.12.60 | 2201553980 | 0 |
| 131.57.12.61 | 2201553981 | 0 |
| 131.57.12.62 | 2201553982 | 0 |
| 131.57.12.63 | 2201553983 | 0 |
| 131.57.12.64 | 2201553984 | 0 |
| 131.57.12.65 | 2201553985 | 0 |
| 131.57.12.66 | 2201553986 | 0 |
| 131.57.12.67 | 2201553987 | 0 |
| 131.57.12.68 | 2201553988 | 0 |
| 131.57.12.69 | 2201553989 | 0 |
| 131.57.12.70 | 2201553990 | 0 |
| 131.57.12.71 | 2201553991 | 0 |
| 131.57.12.72 | 2201553992 | 0 |
| 131.57.12.73 | 2201553993 | 0 |
| 131.57.12.74 | 2201553994 | 0 |
| 131.57.12.75 | 2201553995 | 0 |
| 131.57.12.76 | 2201553996 | 0 |
| 131.57.12.77 | 2201553997 | 0 |
| 131.57.12.78 | 2201553998 | 0 |
| 131.57.12.79 | 2201553999 | 0 |
| 131.57.12.80 | 2201554000 | 0 |
| 131.57.12.81 | 2201554001 | 0 |
| 131.57.12.82 | 2201554002 | 0 |
| 131.57.12.83 | 2201554003 | 0 |
| 131.57.12.84 | 2201554004 | 0 |
| 131.57.12.85 | 2201554005 | 0 |