Les adresses IP débutant par 131.71.31 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.64.0.0/13, le bloc IP comprant les adresses de 131.64.0.0 à 131.71.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 131.64.0.0 |
| IP se terminant par | 131.71.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 131.64.0.0/13 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 14/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AR | Argentine | - | Rio Gallegos | -51,6226 | -69,2181 | 2019-05-14 |
| MaxMind | AR | Argentine | - | Mendoza | -32,8833 | -68,8167 | 2019-05-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.71.31.0 | 2202476288 | 0 |
| 131.71.31.1 | 2202476289 | 0 |
| 131.71.31.2 | 2202476290 | 0 |
| 131.71.31.3 | 2202476291 | 0 |
| 131.71.31.4 | 2202476292 | 0 |
| 131.71.31.5 | 2202476293 | 0 |
| 131.71.31.6 | 2202476294 | 0 |
| 131.71.31.7 | 2202476295 | 0 |
| 131.71.31.8 | 2202476296 | 0 |
| 131.71.31.9 | 2202476297 | 0 |
| 131.71.31.10 | 2202476298 | 0 |
| 131.71.31.11 | 2202476299 | 0 |
| 131.71.31.12 | 2202476300 | 0 |
| 131.71.31.13 | 2202476301 | 0 |
| 131.71.31.14 | 2202476302 | 0 |
| 131.71.31.15 | 2202476303 | 0 |
| 131.71.31.16 | 2202476304 | 0 |
| 131.71.31.17 | 2202476305 | 0 |
| 131.71.31.18 | 2202476306 | 0 |
| 131.71.31.19 | 2202476307 | 0 |
| 131.71.31.20 | 2202476308 | 0 |
| 131.71.31.21 | 2202476309 | 0 |
| 131.71.31.22 | 2202476310 | 0 |
| 131.71.31.23 | 2202476311 | 0 |
| 131.71.31.24 | 2202476312 | 0 |
| 131.71.31.25 | 2202476313 | 0 |
| 131.71.31.26 | 2202476314 | 0 |
| 131.71.31.27 | 2202476315 | 0 |
| 131.71.31.28 | 2202476316 | 0 |
| 131.71.31.29 | 2202476317 | 0 |
| 131.71.31.30 | 2202476318 | 0 |
| 131.71.31.31 | 2202476319 | 0 |
| 131.71.31.32 | 2202476320 | 0 |
| 131.71.31.33 | 2202476321 | 0 |
| 131.71.31.34 | 2202476322 | 0 |
| 131.71.31.35 | 2202476323 | 0 |
| 131.71.31.36 | 2202476324 | 0 |
| 131.71.31.37 | 2202476325 | 0 |
| 131.71.31.38 | 2202476326 | 0 |
| 131.71.31.39 | 2202476327 | 0 |
| 131.71.31.40 | 2202476328 | 0 |
| 131.71.31.41 | 2202476329 | 0 |
| 131.71.31.42 | 2202476330 | 0 |
| 131.71.31.43 | 2202476331 | 0 |
| 131.71.31.44 | 2202476332 | 0 |
| 131.71.31.45 | 2202476333 | 0 |
| 131.71.31.46 | 2202476334 | 0 |
| 131.71.31.47 | 2202476335 | 0 |
| 131.71.31.48 | 2202476336 | 0 |
| 131.71.31.49 | 2202476337 | 0 |
| 131.71.31.50 | 2202476338 | 0 |
| 131.71.31.51 | 2202476339 | 0 |
| 131.71.31.52 | 2202476340 | 0 |
| 131.71.31.53 | 2202476341 | 0 |
| 131.71.31.54 | 2202476342 | 0 |
| 131.71.31.55 | 2202476343 | 0 |
| 131.71.31.56 | 2202476344 | 0 |
| 131.71.31.57 | 2202476345 | 0 |
| 131.71.31.58 | 2202476346 | 0 |
| 131.71.31.59 | 2202476347 | 0 |
| 131.71.31.60 | 2202476348 | 0 |
| 131.71.31.61 | 2202476349 | 0 |
| 131.71.31.62 | 2202476350 | 0 |
| 131.71.31.63 | 2202476351 | 0 |
| 131.71.31.64 | 2202476352 | 0 |
| 131.71.31.65 | 2202476353 | 0 |
| 131.71.31.66 | 2202476354 | 0 |
| 131.71.31.67 | 2202476355 | 0 |
| 131.71.31.68 | 2202476356 | 0 |
| 131.71.31.69 | 2202476357 | 0 |
| 131.71.31.70 | 2202476358 | 0 |
| 131.71.31.71 | 2202476359 | 0 |
| 131.71.31.72 | 2202476360 | 0 |
| 131.71.31.73 | 2202476361 | 0 |
| 131.71.31.74 | 2202476362 | 0 |
| 131.71.31.75 | 2202476363 | 0 |
| 131.71.31.76 | 2202476364 | 0 |
| 131.71.31.77 | 2202476365 | 0 |
| 131.71.31.78 | 2202476366 | 0 |
| 131.71.31.79 | 2202476367 | 0 |
| 131.71.31.80 | 2202476368 | 0 |
| 131.71.31.81 | 2202476369 | 0 |
| 131.71.31.82 | 2202476370 | 0 |
| 131.71.31.83 | 2202476371 | 0 |
| 131.71.31.84 | 2202476372 | 0 |
| 131.71.31.85 | 2202476373 | 0 |