Les adresses IP débutant par 131.83.91 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 | 23/09/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Arlington | 38,881 | -77,1043 | 2018-09-23 |
| MaxMind | US | États-Unis | - | Aldie | 38,9636 | -77,6131 | 2018-09-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.83.91.0 | 2203278080 | 0 |
| 131.83.91.1 | 2203278081 | 0 |
| 131.83.91.2 | 2203278082 | 0 |
| 131.83.91.3 | 2203278083 | 0 |
| 131.83.91.4 | 2203278084 | 0 |
| 131.83.91.5 | 2203278085 | 0 |
| 131.83.91.6 | 2203278086 | 0 |
| 131.83.91.7 | 2203278087 | 0 |
| 131.83.91.8 | 2203278088 | 0 |
| 131.83.91.9 | 2203278089 | 0 |
| 131.83.91.10 | 2203278090 | 0 |
| 131.83.91.11 | 2203278091 | 0 |
| 131.83.91.12 | 2203278092 | 0 |
| 131.83.91.13 | 2203278093 | 0 |
| 131.83.91.14 | 2203278094 | 0 |
| 131.83.91.15 | 2203278095 | 0 |
| 131.83.91.16 | 2203278096 | 0 |
| 131.83.91.17 | 2203278097 | 0 |
| 131.83.91.18 | 2203278098 | 0 |
| 131.83.91.19 | 2203278099 | 0 |
| 131.83.91.20 | 2203278100 | 0 |
| 131.83.91.21 | 2203278101 | 0 |
| 131.83.91.22 | 2203278102 | 0 |
| 131.83.91.23 | 2203278103 | 0 |
| 131.83.91.24 | 2203278104 | 0 |
| 131.83.91.25 | 2203278105 | 0 |
| 131.83.91.26 | 2203278106 | 0 |
| 131.83.91.27 | 2203278107 | 0 |
| 131.83.91.28 | 2203278108 | 0 |
| 131.83.91.29 | 2203278109 | 0 |
| 131.83.91.30 | 2203278110 | 0 |
| 131.83.91.31 | 2203278111 | 0 |
| 131.83.91.32 | 2203278112 | 0 |
| 131.83.91.33 | 2203278113 | 0 |
| 131.83.91.34 | 2203278114 | 0 |
| 131.83.91.35 | 2203278115 | 0 |
| 131.83.91.36 | 2203278116 | 0 |
| 131.83.91.37 | 2203278117 | 0 |
| 131.83.91.38 | 2203278118 | 0 |
| 131.83.91.39 | 2203278119 | 0 |
| 131.83.91.40 | 2203278120 | 0 |
| 131.83.91.41 | 2203278121 | 0 |
| 131.83.91.42 | 2203278122 | 0 |
| 131.83.91.43 | 2203278123 | 0 |
| 131.83.91.44 | 2203278124 | 0 |
| 131.83.91.45 | 2203278125 | 0 |
| 131.83.91.46 | 2203278126 | 0 |
| 131.83.91.47 | 2203278127 | 0 |
| 131.83.91.48 | 2203278128 | 0 |
| 131.83.91.49 | 2203278129 | 0 |
| 131.83.91.50 | 2203278130 | 0 |
| 131.83.91.51 | 2203278131 | 0 |
| 131.83.91.52 | 2203278132 | 0 |
| 131.83.91.53 | 2203278133 | 0 |
| 131.83.91.54 | 2203278134 | 0 |
| 131.83.91.55 | 2203278135 | 0 |
| 131.83.91.56 | 2203278136 | 0 |
| 131.83.91.57 | 2203278137 | 0 |
| 131.83.91.58 | 2203278138 | 0 |
| 131.83.91.59 | 2203278139 | 0 |
| 131.83.91.60 | 2203278140 | 0 |
| 131.83.91.61 | 2203278141 | 0 |
| 131.83.91.62 | 2203278142 | 0 |
| 131.83.91.63 | 2203278143 | 0 |
| 131.83.91.64 | 2203278144 | 0 |
| 131.83.91.65 | 2203278145 | 0 |
| 131.83.91.66 | 2203278146 | 0 |
| 131.83.91.67 | 2203278147 | 0 |
| 131.83.91.68 | 2203278148 | 0 |
| 131.83.91.69 | 2203278149 | 0 |
| 131.83.91.70 | 2203278150 | 0 |
| 131.83.91.71 | 2203278151 | 0 |
| 131.83.91.72 | 2203278152 | 0 |
| 131.83.91.73 | 2203278153 | 0 |
| 131.83.91.74 | 2203278154 | 0 |
| 131.83.91.75 | 2203278155 | 0 |
| 131.83.91.76 | 2203278156 | 0 |
| 131.83.91.77 | 2203278157 | 0 |
| 131.83.91.78 | 2203278158 | 0 |
| 131.83.91.79 | 2203278159 | 0 |
| 131.83.91.80 | 2203278160 | 0 |
| 131.83.91.81 | 2203278161 | 0 |
| 131.83.91.82 | 2203278162 | 0 |
| 131.83.91.83 | 2203278163 | 0 |
| 131.83.91.84 | 2203278164 | 0 |
| 131.83.91.85 | 2203278165 | 0 |