Les adresses IP débutant par 131.81.61 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 | 01/09/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richmond | 37,5538 | -77,4603 | 2018-09-01 |
| MaxMind | US | États-Unis | - | Aldie | 38,9636 | -77,6131 | 2018-09-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.61.0 | 2203139328 | 0 |
| 131.81.61.1 | 2203139329 | 0 |
| 131.81.61.2 | 2203139330 | 0 |
| 131.81.61.3 | 2203139331 | 0 |
| 131.81.61.4 | 2203139332 | 0 |
| 131.81.61.5 | 2203139333 | 0 |
| 131.81.61.6 | 2203139334 | 0 |
| 131.81.61.7 | 2203139335 | 0 |
| 131.81.61.8 | 2203139336 | 0 |
| 131.81.61.9 | 2203139337 | 0 |
| 131.81.61.10 | 2203139338 | 0 |
| 131.81.61.11 | 2203139339 | 0 |
| 131.81.61.12 | 2203139340 | 0 |
| 131.81.61.13 | 2203139341 | 0 |
| 131.81.61.14 | 2203139342 | 0 |
| 131.81.61.15 | 2203139343 | 0 |
| 131.81.61.16 | 2203139344 | 0 |
| 131.81.61.17 | 2203139345 | 0 |
| 131.81.61.18 | 2203139346 | 0 |
| 131.81.61.19 | 2203139347 | 0 |
| 131.81.61.20 | 2203139348 | 0 |
| 131.81.61.21 | 2203139349 | 0 |
| 131.81.61.22 | 2203139350 | 0 |
| 131.81.61.23 | 2203139351 | 0 |
| 131.81.61.24 | 2203139352 | 0 |
| 131.81.61.25 | 2203139353 | 0 |
| 131.81.61.26 | 2203139354 | 0 |
| 131.81.61.27 | 2203139355 | 0 |
| 131.81.61.28 | 2203139356 | 0 |
| 131.81.61.29 | 2203139357 | 0 |
| 131.81.61.30 | 2203139358 | 0 |
| 131.81.61.31 | 2203139359 | 0 |
| 131.81.61.32 | 2203139360 | 0 |
| 131.81.61.33 | 2203139361 | 0 |
| 131.81.61.34 | 2203139362 | 0 |
| 131.81.61.35 | 2203139363 | 0 |
| 131.81.61.36 | 2203139364 | 0 |
| 131.81.61.37 | 2203139365 | 0 |
| 131.81.61.38 | 2203139366 | 0 |
| 131.81.61.39 | 2203139367 | 0 |
| 131.81.61.40 | 2203139368 | 0 |
| 131.81.61.41 | 2203139369 | 0 |
| 131.81.61.42 | 2203139370 | 0 |
| 131.81.61.43 | 2203139371 | 0 |
| 131.81.61.44 | 2203139372 | 0 |
| 131.81.61.45 | 2203139373 | 0 |
| 131.81.61.46 | 2203139374 | 0 |
| 131.81.61.47 | 2203139375 | 0 |
| 131.81.61.48 | 2203139376 | 0 |
| 131.81.61.49 | 2203139377 | 0 |
| 131.81.61.50 | 2203139378 | 0 |
| 131.81.61.51 | 2203139379 | 0 |
| 131.81.61.52 | 2203139380 | 0 |
| 131.81.61.53 | 2203139381 | 0 |
| 131.81.61.54 | 2203139382 | 0 |
| 131.81.61.55 | 2203139383 | 0 |
| 131.81.61.56 | 2203139384 | 0 |
| 131.81.61.57 | 2203139385 | 0 |
| 131.81.61.58 | 2203139386 | 0 |
| 131.81.61.59 | 2203139387 | 0 |
| 131.81.61.60 | 2203139388 | 0 |
| 131.81.61.61 | 2203139389 | 0 |
| 131.81.61.62 | 2203139390 | 0 |
| 131.81.61.63 | 2203139391 | 0 |
| 131.81.61.64 | 2203139392 | 0 |
| 131.81.61.65 | 2203139393 | 0 |
| 131.81.61.66 | 2203139394 | 0 |
| 131.81.61.67 | 2203139395 | 0 |
| 131.81.61.68 | 2203139396 | 0 |
| 131.81.61.69 | 2203139397 | 0 |
| 131.81.61.70 | 2203139398 | 0 |
| 131.81.61.71 | 2203139399 | 0 |
| 131.81.61.72 | 2203139400 | 0 |
| 131.81.61.73 | 2203139401 | 0 |
| 131.81.61.74 | 2203139402 | 0 |
| 131.81.61.75 | 2203139403 | 0 |
| 131.81.61.76 | 2203139404 | 0 |
| 131.81.61.77 | 2203139405 | 0 |
| 131.81.61.78 | 2203139406 | 0 |
| 131.81.61.79 | 2203139407 | 0 |
| 131.81.61.80 | 2203139408 | 0 |
| 131.81.61.81 | 2203139409 | 0 |
| 131.81.61.82 | 2203139410 | 0 |
| 131.81.61.83 | 2203139411 | 0 |
| 131.81.61.84 | 2203139412 | 0 |
| 131.81.61.85 | 2203139413 | 0 |