Les adresses IP débutant par 131.83.87 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.80.0.0/14, le bloc IP comprant les adresses de 131.80.0.0 à 131.83.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 131.80.0.0 |
| IP se terminant par | 131.83.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 131.80.0.0/14 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 27/09/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Arlington | 38,881 | -77,1043 | 2018-09-27 |
| MaxMind | US | États-Unis | - | Aldie | 38,9636 | -77,6131 | 2018-09-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.83.87.0 | 2203277056 | 0 |
| 131.83.87.1 | 2203277057 | 0 |
| 131.83.87.2 | 2203277058 | 0 |
| 131.83.87.3 | 2203277059 | 0 |
| 131.83.87.4 | 2203277060 | 0 |
| 131.83.87.5 | 2203277061 | 0 |
| 131.83.87.6 | 2203277062 | 0 |
| 131.83.87.7 | 2203277063 | 0 |
| 131.83.87.8 | 2203277064 | 0 |
| 131.83.87.9 | 2203277065 | 0 |
| 131.83.87.10 | 2203277066 | 0 |
| 131.83.87.11 | 2203277067 | 0 |
| 131.83.87.12 | 2203277068 | 0 |
| 131.83.87.13 | 2203277069 | 0 |
| 131.83.87.14 | 2203277070 | 0 |
| 131.83.87.15 | 2203277071 | 0 |
| 131.83.87.16 | 2203277072 | 0 |
| 131.83.87.17 | 2203277073 | 0 |
| 131.83.87.18 | 2203277074 | 0 |
| 131.83.87.19 | 2203277075 | 0 |
| 131.83.87.20 | 2203277076 | 0 |
| 131.83.87.21 | 2203277077 | 0 |
| 131.83.87.22 | 2203277078 | 0 |
| 131.83.87.23 | 2203277079 | 0 |
| 131.83.87.24 | 2203277080 | 0 |
| 131.83.87.25 | 2203277081 | 0 |
| 131.83.87.26 | 2203277082 | 0 |
| 131.83.87.27 | 2203277083 | 0 |
| 131.83.87.28 | 2203277084 | 0 |
| 131.83.87.29 | 2203277085 | 0 |
| 131.83.87.30 | 2203277086 | 0 |
| 131.83.87.31 | 2203277087 | 0 |
| 131.83.87.32 | 2203277088 | 0 |
| 131.83.87.33 | 2203277089 | 0 |
| 131.83.87.34 | 2203277090 | 0 |
| 131.83.87.35 | 2203277091 | 0 |
| 131.83.87.36 | 2203277092 | 0 |
| 131.83.87.37 | 2203277093 | 0 |
| 131.83.87.38 | 2203277094 | 0 |
| 131.83.87.39 | 2203277095 | 0 |
| 131.83.87.40 | 2203277096 | 0 |
| 131.83.87.41 | 2203277097 | 0 |
| 131.83.87.42 | 2203277098 | 0 |
| 131.83.87.43 | 2203277099 | 0 |
| 131.83.87.44 | 2203277100 | 0 |
| 131.83.87.45 | 2203277101 | 0 |
| 131.83.87.46 | 2203277102 | 0 |
| 131.83.87.47 | 2203277103 | 0 |
| 131.83.87.48 | 2203277104 | 0 |
| 131.83.87.49 | 2203277105 | 0 |
| 131.83.87.50 | 2203277106 | 0 |
| 131.83.87.51 | 2203277107 | 0 |
| 131.83.87.52 | 2203277108 | 0 |
| 131.83.87.53 | 2203277109 | 0 |
| 131.83.87.54 | 2203277110 | 0 |
| 131.83.87.55 | 2203277111 | 0 |
| 131.83.87.56 | 2203277112 | 0 |
| 131.83.87.57 | 2203277113 | 0 |
| 131.83.87.58 | 2203277114 | 0 |
| 131.83.87.59 | 2203277115 | 0 |
| 131.83.87.60 | 2203277116 | 0 |
| 131.83.87.61 | 2203277117 | 0 |
| 131.83.87.62 | 2203277118 | 0 |
| 131.83.87.63 | 2203277119 | 0 |
| 131.83.87.64 | 2203277120 | 0 |
| 131.83.87.65 | 2203277121 | 0 |
| 131.83.87.66 | 2203277122 | 0 |
| 131.83.87.67 | 2203277123 | 0 |
| 131.83.87.68 | 2203277124 | 0 |
| 131.83.87.69 | 2203277125 | 0 |
| 131.83.87.70 | 2203277126 | 0 |
| 131.83.87.71 | 2203277127 | 0 |
| 131.83.87.72 | 2203277128 | 0 |
| 131.83.87.73 | 2203277129 | 0 |
| 131.83.87.74 | 2203277130 | 0 |
| 131.83.87.75 | 2203277131 | 0 |
| 131.83.87.76 | 2203277132 | 0 |
| 131.83.87.77 | 2203277133 | 0 |
| 131.83.87.78 | 2203277134 | 0 |
| 131.83.87.79 | 2203277135 | 0 |
| 131.83.87.80 | 2203277136 | 0 |
| 131.83.87.81 | 2203277137 | 0 |
| 131.83.87.82 | 2203277138 | 0 |
| 131.83.87.83 | 2203277139 | 0 |
| 131.83.87.84 | 2203277140 | 0 |
| 131.83.87.85 | 2203277141 | 0 |