Les adresses IP débutant par 131.77.45 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.76.0.0/14, le bloc IP comprant les adresses de 131.76.0.0 à 131.79.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 131.76.0.0 |
| IP se terminant par | 131.79.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 131.76.0.0/14 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 25/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-10-25 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-10-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.77.45.0 | 2202873088 | 0 |
| 131.77.45.1 | 2202873089 | 0 |
| 131.77.45.2 | 2202873090 | 0 |
| 131.77.45.3 | 2202873091 | 0 |
| 131.77.45.4 | 2202873092 | 0 |
| 131.77.45.5 | 2202873093 | 0 |
| 131.77.45.6 | 2202873094 | 0 |
| 131.77.45.7 | 2202873095 | 0 |
| 131.77.45.8 | 2202873096 | 0 |
| 131.77.45.9 | 2202873097 | 0 |
| 131.77.45.10 | 2202873098 | 0 |
| 131.77.45.11 | 2202873099 | 0 |
| 131.77.45.12 | 2202873100 | 0 |
| 131.77.45.13 | 2202873101 | 0 |
| 131.77.45.14 | 2202873102 | 0 |
| 131.77.45.15 | 2202873103 | 0 |
| 131.77.45.16 | 2202873104 | 0 |
| 131.77.45.17 | 2202873105 | 0 |
| 131.77.45.18 | 2202873106 | 0 |
| 131.77.45.19 | 2202873107 | 0 |
| 131.77.45.20 | 2202873108 | 0 |
| 131.77.45.21 | 2202873109 | 0 |
| 131.77.45.22 | 2202873110 | 0 |
| 131.77.45.23 | 2202873111 | 0 |
| 131.77.45.24 | 2202873112 | 0 |
| 131.77.45.25 | 2202873113 | 0 |
| 131.77.45.26 | 2202873114 | 0 |
| 131.77.45.27 | 2202873115 | 0 |
| 131.77.45.28 | 2202873116 | 0 |
| 131.77.45.29 | 2202873117 | 0 |
| 131.77.45.30 | 2202873118 | 0 |
| 131.77.45.31 | 2202873119 | 0 |
| 131.77.45.32 | 2202873120 | 0 |
| 131.77.45.33 | 2202873121 | 0 |
| 131.77.45.34 | 2202873122 | 0 |
| 131.77.45.35 | 2202873123 | 0 |
| 131.77.45.36 | 2202873124 | 0 |
| 131.77.45.37 | 2202873125 | 0 |
| 131.77.45.38 | 2202873126 | 0 |
| 131.77.45.39 | 2202873127 | 0 |
| 131.77.45.40 | 2202873128 | 0 |
| 131.77.45.41 | 2202873129 | 0 |
| 131.77.45.42 | 2202873130 | 0 |
| 131.77.45.43 | 2202873131 | 0 |
| 131.77.45.44 | 2202873132 | 0 |
| 131.77.45.45 | 2202873133 | 0 |
| 131.77.45.46 | 2202873134 | 0 |
| 131.77.45.47 | 2202873135 | 0 |
| 131.77.45.48 | 2202873136 | 0 |
| 131.77.45.49 | 2202873137 | 0 |
| 131.77.45.50 | 2202873138 | 0 |
| 131.77.45.51 | 2202873139 | 0 |
| 131.77.45.52 | 2202873140 | 0 |
| 131.77.45.53 | 2202873141 | 0 |
| 131.77.45.54 | 2202873142 | 0 |
| 131.77.45.55 | 2202873143 | 0 |
| 131.77.45.56 | 2202873144 | 0 |
| 131.77.45.57 | 2202873145 | 0 |
| 131.77.45.58 | 2202873146 | 0 |
| 131.77.45.59 | 2202873147 | 0 |
| 131.77.45.60 | 2202873148 | 0 |
| 131.77.45.61 | 2202873149 | 0 |
| 131.77.45.62 | 2202873150 | 0 |
| 131.77.45.63 | 2202873151 | 0 |
| 131.77.45.64 | 2202873152 | 0 |
| 131.77.45.65 | 2202873153 | 0 |
| 131.77.45.66 | 2202873154 | 0 |
| 131.77.45.67 | 2202873155 | 0 |
| 131.77.45.68 | 2202873156 | 0 |
| 131.77.45.69 | 2202873157 | 0 |
| 131.77.45.70 | 2202873158 | 0 |
| 131.77.45.71 | 2202873159 | 0 |
| 131.77.45.72 | 2202873160 | 0 |
| 131.77.45.73 | 2202873161 | 0 |
| 131.77.45.74 | 2202873162 | 0 |
| 131.77.45.75 | 2202873163 | 0 |
| 131.77.45.76 | 2202873164 | 0 |
| 131.77.45.77 | 2202873165 | 0 |
| 131.77.45.78 | 2202873166 | 0 |
| 131.77.45.79 | 2202873167 | 0 |
| 131.77.45.80 | 2202873168 | 0 |
| 131.77.45.81 | 2202873169 | 0 |
| 131.77.45.82 | 2202873170 | 0 |
| 131.77.45.83 | 2202873171 | 0 |
| 131.77.45.84 | 2202873172 | 0 |
| 131.77.45.85 | 2202873173 | 0 |