The IP address 131.83.72 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.80.0.0/14 (range 131.80.0.0 to 131.83.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.80.0.0 |
| IP ending by | 131.83.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.80.0.0/14 |
| Numerical IP | |
| Registry | arin |
| Last update | 03/01/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Arlington | 38.881 | -77.1043 | 2019-01-03 |
| MaxMind | US | United States | - | Aldie | 38.9636 | -77.6131 | 2019-01-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.83.72.0 | 2203273216 | 0 |
| 131.83.72.1 | 2203273217 | 0 |
| 131.83.72.2 | 2203273218 | 0 |
| 131.83.72.3 | 2203273219 | 0 |
| 131.83.72.4 | 2203273220 | 0 |
| 131.83.72.5 | 2203273221 | 0 |
| 131.83.72.6 | 2203273222 | 0 |
| 131.83.72.7 | 2203273223 | 0 |
| 131.83.72.8 | 2203273224 | 0 |
| 131.83.72.9 | 2203273225 | 0 |
| 131.83.72.10 | 2203273226 | 0 |
| 131.83.72.11 | 2203273227 | 0 |
| 131.83.72.12 | 2203273228 | 0 |
| 131.83.72.13 | 2203273229 | 0 |
| 131.83.72.14 | 2203273230 | 0 |
| 131.83.72.15 | 2203273231 | 0 |
| 131.83.72.16 | 2203273232 | 0 |
| 131.83.72.17 | 2203273233 | 0 |
| 131.83.72.18 | 2203273234 | 0 |
| 131.83.72.19 | 2203273235 | 0 |
| 131.83.72.20 | 2203273236 | 0 |
| 131.83.72.21 | 2203273237 | 0 |
| 131.83.72.22 | 2203273238 | 0 |
| 131.83.72.23 | 2203273239 | 0 |
| 131.83.72.24 | 2203273240 | 0 |
| 131.83.72.25 | 2203273241 | 0 |
| 131.83.72.26 | 2203273242 | 0 |
| 131.83.72.27 | 2203273243 | 0 |
| 131.83.72.28 | 2203273244 | 0 |
| 131.83.72.29 | 2203273245 | 0 |
| 131.83.72.30 | 2203273246 | 0 |
| 131.83.72.31 | 2203273247 | 0 |
| 131.83.72.32 | 2203273248 | 0 |
| 131.83.72.33 | 2203273249 | 0 |
| 131.83.72.34 | 2203273250 | 0 |
| 131.83.72.35 | 2203273251 | 0 |
| 131.83.72.36 | 2203273252 | 0 |
| 131.83.72.37 | 2203273253 | 0 |
| 131.83.72.38 | 2203273254 | 0 |
| 131.83.72.39 | 2203273255 | 0 |
| 131.83.72.40 | 2203273256 | 0 |
| 131.83.72.41 | 2203273257 | 0 |
| 131.83.72.42 | 2203273258 | 0 |
| 131.83.72.43 | 2203273259 | 0 |
| 131.83.72.44 | 2203273260 | 0 |
| 131.83.72.45 | 2203273261 | 0 |
| 131.83.72.46 | 2203273262 | 0 |
| 131.83.72.47 | 2203273263 | 0 |
| 131.83.72.48 | 2203273264 | 0 |
| 131.83.72.49 | 2203273265 | 0 |
| 131.83.72.50 | 2203273266 | 0 |
| 131.83.72.51 | 2203273267 | 0 |
| 131.83.72.52 | 2203273268 | 0 |
| 131.83.72.53 | 2203273269 | 0 |
| 131.83.72.54 | 2203273270 | 0 |
| 131.83.72.55 | 2203273271 | 0 |
| 131.83.72.56 | 2203273272 | 0 |
| 131.83.72.57 | 2203273273 | 0 |
| 131.83.72.58 | 2203273274 | 0 |
| 131.83.72.59 | 2203273275 | 0 |
| 131.83.72.60 | 2203273276 | 0 |
| 131.83.72.61 | 2203273277 | 0 |
| 131.83.72.62 | 2203273278 | 0 |
| 131.83.72.63 | 2203273279 | 0 |
| 131.83.72.64 | 2203273280 | 0 |
| 131.83.72.65 | 2203273281 | 0 |
| 131.83.72.66 | 2203273282 | 0 |
| 131.83.72.67 | 2203273283 | 0 |
| 131.83.72.68 | 2203273284 | 0 |
| 131.83.72.69 | 2203273285 | 0 |
| 131.83.72.70 | 2203273286 | 0 |
| 131.83.72.71 | 2203273287 | 0 |
| 131.83.72.72 | 2203273288 | 0 |
| 131.83.72.73 | 2203273289 | 0 |
| 131.83.72.74 | 2203273290 | 0 |
| 131.83.72.75 | 2203273291 | 0 |
| 131.83.72.76 | 2203273292 | 0 |
| 131.83.72.77 | 2203273293 | 0 |
| 131.83.72.78 | 2203273294 | 0 |
| 131.83.72.79 | 2203273295 | 0 |
| 131.83.72.80 | 2203273296 | 0 |
| 131.83.72.81 | 2203273297 | 0 |
| 131.83.72.82 | 2203273298 | 0 |
| 131.83.72.83 | 2203273299 | 0 |
| 131.83.72.84 | 2203273300 | 0 |
| 131.83.72.85 | 2203273301 | 0 |