La dirección IP 131.87.20 es proporcionada por DoD Network Information Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 131.86.0.0/15, IP entre 131.86.0.0 a 131.87.255.255 ). El número de sistema autónomo (ASN) es 721.
| ASN | 721 |
| IP que comienzan con | 131.86.0.0 |
| IP que termina con | 131.87.255.255 |
| ASN Nombre | DoD Network Information Center |
| CDIR | 131.86.0.0/15 |
| IP numérica | |
| Registe | arin |
| Última actualización | 03/01/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | San Francisco | 37,7885 | -122,3946 | 2019-01-03 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-01-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.87.20.0 | 2203522048 | 0 |
| 131.87.20.1 | 2203522049 | 0 |
| 131.87.20.2 | 2203522050 | 0 |
| 131.87.20.3 | 2203522051 | 0 |
| 131.87.20.4 | 2203522052 | 0 |
| 131.87.20.5 | 2203522053 | 0 |
| 131.87.20.6 | 2203522054 | 0 |
| 131.87.20.7 | 2203522055 | 0 |
| 131.87.20.8 | 2203522056 | 0 |
| 131.87.20.9 | 2203522057 | 0 |
| 131.87.20.10 | 2203522058 | 0 |
| 131.87.20.11 | 2203522059 | 0 |
| 131.87.20.12 | 2203522060 | 0 |
| 131.87.20.13 | 2203522061 | 0 |
| 131.87.20.14 | 2203522062 | 0 |
| 131.87.20.15 | 2203522063 | 0 |
| 131.87.20.16 | 2203522064 | 0 |
| 131.87.20.17 | 2203522065 | 0 |
| 131.87.20.18 | 2203522066 | 0 |
| 131.87.20.19 | 2203522067 | 0 |
| 131.87.20.20 | 2203522068 | 0 |
| 131.87.20.21 | 2203522069 | 0 |
| 131.87.20.22 | 2203522070 | 0 |
| 131.87.20.23 | 2203522071 | 0 |
| 131.87.20.24 | 2203522072 | 0 |
| 131.87.20.25 | 2203522073 | 0 |
| 131.87.20.26 | 2203522074 | 0 |
| 131.87.20.27 | 2203522075 | 0 |
| 131.87.20.28 | 2203522076 | 0 |
| 131.87.20.29 | 2203522077 | 0 |
| 131.87.20.30 | 2203522078 | 0 |
| 131.87.20.31 | 2203522079 | 0 |
| 131.87.20.32 | 2203522080 | 0 |
| 131.87.20.33 | 2203522081 | 0 |
| 131.87.20.34 | 2203522082 | 0 |
| 131.87.20.35 | 2203522083 | 0 |
| 131.87.20.36 | 2203522084 | 0 |
| 131.87.20.37 | 2203522085 | 0 |
| 131.87.20.38 | 2203522086 | 0 |
| 131.87.20.39 | 2203522087 | 0 |
| 131.87.20.40 | 2203522088 | 0 |
| 131.87.20.41 | 2203522089 | 0 |
| 131.87.20.42 | 2203522090 | 0 |
| 131.87.20.43 | 2203522091 | 0 |
| 131.87.20.44 | 2203522092 | 0 |
| 131.87.20.45 | 2203522093 | 0 |
| 131.87.20.46 | 2203522094 | 0 |
| 131.87.20.47 | 2203522095 | 0 |
| 131.87.20.48 | 2203522096 | 0 |
| 131.87.20.49 | 2203522097 | 0 |
| 131.87.20.50 | 2203522098 | 0 |
| 131.87.20.51 | 2203522099 | 0 |
| 131.87.20.52 | 2203522100 | 0 |
| 131.87.20.53 | 2203522101 | 0 |
| 131.87.20.54 | 2203522102 | 0 |
| 131.87.20.55 | 2203522103 | 0 |
| 131.87.20.56 | 2203522104 | 0 |
| 131.87.20.57 | 2203522105 | 0 |
| 131.87.20.58 | 2203522106 | 0 |
| 131.87.20.59 | 2203522107 | 0 |
| 131.87.20.60 | 2203522108 | 0 |
| 131.87.20.61 | 2203522109 | 0 |
| 131.87.20.62 | 2203522110 | 0 |
| 131.87.20.63 | 2203522111 | 0 |
| 131.87.20.64 | 2203522112 | 0 |
| 131.87.20.65 | 2203522113 | 0 |
| 131.87.20.66 | 2203522114 | 0 |
| 131.87.20.67 | 2203522115 | 0 |
| 131.87.20.68 | 2203522116 | 0 |
| 131.87.20.69 | 2203522117 | 0 |
| 131.87.20.70 | 2203522118 | 0 |
| 131.87.20.71 | 2203522119 | 0 |
| 131.87.20.72 | 2203522120 | 0 |
| 131.87.20.73 | 2203522121 | 0 |
| 131.87.20.74 | 2203522122 | 0 |
| 131.87.20.75 | 2203522123 | 0 |
| 131.87.20.76 | 2203522124 | 0 |
| 131.87.20.77 | 2203522125 | 0 |
| 131.87.20.78 | 2203522126 | 0 |
| 131.87.20.79 | 2203522127 | 0 |
| 131.87.20.80 | 2203522128 | 0 |
| 131.87.20.81 | 2203522129 | 0 |
| 131.87.20.82 | 2203522130 | 0 |
| 131.87.20.83 | 2203522131 | 0 |
| 131.87.20.84 | 2203522132 | 0 |
| 131.87.20.85 | 2203522133 | 0 |