Die IP-Adresse 131.81.72 erfolgt über DoD Network Information Center, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 131.80.0.0/14 (Bereich 131.80.0.0, 131.83.255.255). Die autonomen Systemnummer (ASN) ist 721.
| ASN | 721 |
| Ausgehend von IP | 131.80.0.0 |
| Beendigung durch IP | 131.83.255.255 |
| ASN-Namen | DoD Network Information Center |
| GGDV | 131.80.0.0/14 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 04.05.2019 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Richmond | 37,5538 | -77,4603 | 2019-05-04 |
| MaxMind | US | USA | - | Aldie | 38,9636 | -77,6131 | 2019-05-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.72.0 | 2203142144 | 0 |
| 131.81.72.1 | 2203142145 | 0 |
| 131.81.72.2 | 2203142146 | 0 |
| 131.81.72.3 | 2203142147 | 0 |
| 131.81.72.4 | 2203142148 | 0 |
| 131.81.72.5 | 2203142149 | 0 |
| 131.81.72.6 | 2203142150 | 0 |
| 131.81.72.7 | 2203142151 | 0 |
| 131.81.72.8 | 2203142152 | 0 |
| 131.81.72.9 | 2203142153 | 0 |
| 131.81.72.10 | 2203142154 | 0 |
| 131.81.72.11 | 2203142155 | 0 |
| 131.81.72.12 | 2203142156 | 0 |
| 131.81.72.13 | 2203142157 | 0 |
| 131.81.72.14 | 2203142158 | 0 |
| 131.81.72.15 | 2203142159 | 0 |
| 131.81.72.16 | 2203142160 | 0 |
| 131.81.72.17 | 2203142161 | 0 |
| 131.81.72.18 | 2203142162 | 0 |
| 131.81.72.19 | 2203142163 | 0 |
| 131.81.72.20 | 2203142164 | 0 |
| 131.81.72.21 | 2203142165 | 0 |
| 131.81.72.22 | 2203142166 | 0 |
| 131.81.72.23 | 2203142167 | 0 |
| 131.81.72.24 | 2203142168 | 0 |
| 131.81.72.25 | 2203142169 | 0 |
| 131.81.72.26 | 2203142170 | 0 |
| 131.81.72.27 | 2203142171 | 0 |
| 131.81.72.28 | 2203142172 | 0 |
| 131.81.72.29 | 2203142173 | 0 |
| 131.81.72.30 | 2203142174 | 0 |
| 131.81.72.31 | 2203142175 | 0 |
| 131.81.72.32 | 2203142176 | 0 |
| 131.81.72.33 | 2203142177 | 0 |
| 131.81.72.34 | 2203142178 | 0 |
| 131.81.72.35 | 2203142179 | 0 |
| 131.81.72.36 | 2203142180 | 0 |
| 131.81.72.37 | 2203142181 | 0 |
| 131.81.72.38 | 2203142182 | 0 |
| 131.81.72.39 | 2203142183 | 0 |
| 131.81.72.40 | 2203142184 | 0 |
| 131.81.72.41 | 2203142185 | 0 |
| 131.81.72.42 | 2203142186 | 0 |
| 131.81.72.43 | 2203142187 | 0 |
| 131.81.72.44 | 2203142188 | 0 |
| 131.81.72.45 | 2203142189 | 0 |
| 131.81.72.46 | 2203142190 | 0 |
| 131.81.72.47 | 2203142191 | 0 |
| 131.81.72.48 | 2203142192 | 0 |
| 131.81.72.49 | 2203142193 | 0 |
| 131.81.72.50 | 2203142194 | 0 |
| 131.81.72.51 | 2203142195 | 0 |
| 131.81.72.52 | 2203142196 | 0 |
| 131.81.72.53 | 2203142197 | 0 |
| 131.81.72.54 | 2203142198 | 0 |
| 131.81.72.55 | 2203142199 | 0 |
| 131.81.72.56 | 2203142200 | 0 |
| 131.81.72.57 | 2203142201 | 0 |
| 131.81.72.58 | 2203142202 | 0 |
| 131.81.72.59 | 2203142203 | 0 |
| 131.81.72.60 | 2203142204 | 0 |
| 131.81.72.61 | 2203142205 | 0 |
| 131.81.72.62 | 2203142206 | 0 |
| 131.81.72.63 | 2203142207 | 0 |
| 131.81.72.64 | 2203142208 | 0 |
| 131.81.72.65 | 2203142209 | 0 |
| 131.81.72.66 | 2203142210 | 0 |
| 131.81.72.67 | 2203142211 | 0 |
| 131.81.72.68 | 2203142212 | 0 |
| 131.81.72.69 | 2203142213 | 0 |
| 131.81.72.70 | 2203142214 | 0 |
| 131.81.72.71 | 2203142215 | 0 |
| 131.81.72.72 | 2203142216 | 0 |
| 131.81.72.73 | 2203142217 | 0 |
| 131.81.72.74 | 2203142218 | 0 |
| 131.81.72.75 | 2203142219 | 0 |
| 131.81.72.76 | 2203142220 | 0 |
| 131.81.72.77 | 2203142221 | 0 |
| 131.81.72.78 | 2203142222 | 0 |
| 131.81.72.79 | 2203142223 | 0 |
| 131.81.72.80 | 2203142224 | 0 |
| 131.81.72.81 | 2203142225 | 0 |
| 131.81.72.82 | 2203142226 | 0 |
| 131.81.72.83 | 2203142227 | 0 |
| 131.81.72.84 | 2203142228 | 0 |
| 131.81.72.85 | 2203142229 | 0 |