La dirección IP 131.57.20 es proporcionada por DoD Network Information Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 131.32.0.0/11, IP entre 131.32.0.0 a 131.63.255.255 ). El número de sistema autónomo (ASN) es 721.
| ASN | 721 |
| IP que comienzan con | 131.32.0.0 |
| IP que termina con | 131.63.255.255 |
| ASN Nombre | DoD Network Information Center |
| CDIR | 131.32.0.0/11 |
| IP numérica | |
| Registe | arin |
| Última actualización | 16/04/2020 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2020-04-16 |
| MaxMind | US | Estados Unidos | - | Montgomery | 32,404 | -86,2539 | 2020-04-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.57.20.0 | 2201555968 | 0 |
| 131.57.20.1 | 2201555969 | 0 |
| 131.57.20.2 | 2201555970 | 0 |
| 131.57.20.3 | 2201555971 | 0 |
| 131.57.20.4 | 2201555972 | 0 |
| 131.57.20.5 | 2201555973 | 0 |
| 131.57.20.6 | 2201555974 | 0 |
| 131.57.20.7 | 2201555975 | 0 |
| 131.57.20.8 | 2201555976 | 0 |
| 131.57.20.9 | 2201555977 | 0 |
| 131.57.20.10 | 2201555978 | 0 |
| 131.57.20.11 | 2201555979 | 0 |
| 131.57.20.12 | 2201555980 | 0 |
| 131.57.20.13 | 2201555981 | 0 |
| 131.57.20.14 | 2201555982 | 0 |
| 131.57.20.15 | 2201555983 | 0 |
| 131.57.20.16 | 2201555984 | 0 |
| 131.57.20.17 | 2201555985 | 0 |
| 131.57.20.18 | 2201555986 | 0 |
| 131.57.20.19 | 2201555987 | 0 |
| 131.57.20.20 | 2201555988 | 0 |
| 131.57.20.21 | 2201555989 | 0 |
| 131.57.20.22 | 2201555990 | 0 |
| 131.57.20.23 | 2201555991 | 0 |
| 131.57.20.24 | 2201555992 | 0 |
| 131.57.20.25 | 2201555993 | 0 |
| 131.57.20.26 | 2201555994 | 0 |
| 131.57.20.27 | 2201555995 | 0 |
| 131.57.20.28 | 2201555996 | 0 |
| 131.57.20.29 | 2201555997 | 0 |
| 131.57.20.30 | 2201555998 | 0 |
| 131.57.20.31 | 2201555999 | 0 |
| 131.57.20.32 | 2201556000 | 0 |
| 131.57.20.33 | 2201556001 | 0 |
| 131.57.20.34 | 2201556002 | 0 |
| 131.57.20.35 | 2201556003 | 0 |
| 131.57.20.36 | 2201556004 | 0 |
| 131.57.20.37 | 2201556005 | 0 |
| 131.57.20.38 | 2201556006 | 0 |
| 131.57.20.39 | 2201556007 | 0 |
| 131.57.20.40 | 2201556008 | 0 |
| 131.57.20.41 | 2201556009 | 0 |
| 131.57.20.42 | 2201556010 | 0 |
| 131.57.20.43 | 2201556011 | 0 |
| 131.57.20.44 | 2201556012 | 0 |
| 131.57.20.45 | 2201556013 | 0 |
| 131.57.20.46 | 2201556014 | 0 |
| 131.57.20.47 | 2201556015 | 0 |
| 131.57.20.48 | 2201556016 | 0 |
| 131.57.20.49 | 2201556017 | 0 |
| 131.57.20.50 | 2201556018 | 0 |
| 131.57.20.51 | 2201556019 | 0 |
| 131.57.20.52 | 2201556020 | 0 |
| 131.57.20.53 | 2201556021 | 0 |
| 131.57.20.54 | 2201556022 | 0 |
| 131.57.20.55 | 2201556023 | 0 |
| 131.57.20.56 | 2201556024 | 0 |
| 131.57.20.57 | 2201556025 | 0 |
| 131.57.20.58 | 2201556026 | 0 |
| 131.57.20.59 | 2201556027 | 0 |
| 131.57.20.60 | 2201556028 | 0 |
| 131.57.20.61 | 2201556029 | 0 |
| 131.57.20.62 | 2201556030 | 0 |
| 131.57.20.63 | 2201556031 | 0 |
| 131.57.20.64 | 2201556032 | 0 |
| 131.57.20.65 | 2201556033 | 0 |
| 131.57.20.66 | 2201556034 | 0 |
| 131.57.20.67 | 2201556035 | 0 |
| 131.57.20.68 | 2201556036 | 0 |
| 131.57.20.69 | 2201556037 | 0 |
| 131.57.20.70 | 2201556038 | 0 |
| 131.57.20.71 | 2201556039 | 0 |
| 131.57.20.72 | 2201556040 | 0 |
| 131.57.20.73 | 2201556041 | 0 |
| 131.57.20.74 | 2201556042 | 0 |
| 131.57.20.75 | 2201556043 | 0 |
| 131.57.20.76 | 2201556044 | 0 |
| 131.57.20.77 | 2201556045 | 0 |
| 131.57.20.78 | 2201556046 | 0 |
| 131.57.20.79 | 2201556047 | 0 |
| 131.57.20.80 | 2201556048 | 0 |
| 131.57.20.81 | 2201556049 | 0 |
| 131.57.20.82 | 2201556050 | 0 |
| 131.57.20.83 | 2201556051 | 0 |
| 131.57.20.84 | 2201556052 | 0 |
| 131.57.20.85 | 2201556053 | 0 |