The IP address 131.83.18 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 | 29/11/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Arlington | 38.881 | -77.1043 | 2018-11-29 |
| MaxMind | US | United States | - | Aldie | 38.9636 | -77.6131 | 2018-11-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.83.18.0 | 2203259392 | 0 |
| 131.83.18.1 | 2203259393 | 0 |
| 131.83.18.2 | 2203259394 | 0 |
| 131.83.18.3 | 2203259395 | 0 |
| 131.83.18.4 | 2203259396 | 0 |
| 131.83.18.5 | 2203259397 | 0 |
| 131.83.18.6 | 2203259398 | 0 |
| 131.83.18.7 | 2203259399 | 0 |
| 131.83.18.8 | 2203259400 | 0 |
| 131.83.18.9 | 2203259401 | 0 |
| 131.83.18.10 | 2203259402 | 0 |
| 131.83.18.11 | 2203259403 | 0 |
| 131.83.18.12 | 2203259404 | 0 |
| 131.83.18.13 | 2203259405 | 0 |
| 131.83.18.14 | 2203259406 | 0 |
| 131.83.18.15 | 2203259407 | 0 |
| 131.83.18.16 | 2203259408 | 0 |
| 131.83.18.17 | 2203259409 | 0 |
| 131.83.18.18 | 2203259410 | 0 |
| 131.83.18.19 | 2203259411 | 0 |
| 131.83.18.20 | 2203259412 | 0 |
| 131.83.18.21 | 2203259413 | 0 |
| 131.83.18.22 | 2203259414 | 0 |
| 131.83.18.23 | 2203259415 | 0 |
| 131.83.18.24 | 2203259416 | 0 |
| 131.83.18.25 | 2203259417 | 0 |
| 131.83.18.26 | 2203259418 | 0 |
| 131.83.18.27 | 2203259419 | 0 |
| 131.83.18.28 | 2203259420 | 0 |
| 131.83.18.29 | 2203259421 | 0 |
| 131.83.18.30 | 2203259422 | 0 |
| 131.83.18.31 | 2203259423 | 0 |
| 131.83.18.32 | 2203259424 | 0 |
| 131.83.18.33 | 2203259425 | 0 |
| 131.83.18.34 | 2203259426 | 0 |
| 131.83.18.35 | 2203259427 | 0 |
| 131.83.18.36 | 2203259428 | 0 |
| 131.83.18.37 | 2203259429 | 0 |
| 131.83.18.38 | 2203259430 | 0 |
| 131.83.18.39 | 2203259431 | 0 |
| 131.83.18.40 | 2203259432 | 0 |
| 131.83.18.41 | 2203259433 | 0 |
| 131.83.18.42 | 2203259434 | 0 |
| 131.83.18.43 | 2203259435 | 0 |
| 131.83.18.44 | 2203259436 | 0 |
| 131.83.18.45 | 2203259437 | 0 |
| 131.83.18.46 | 2203259438 | 0 |
| 131.83.18.47 | 2203259439 | 0 |
| 131.83.18.48 | 2203259440 | 0 |
| 131.83.18.49 | 2203259441 | 0 |
| 131.83.18.50 | 2203259442 | 0 |
| 131.83.18.51 | 2203259443 | 0 |
| 131.83.18.52 | 2203259444 | 0 |
| 131.83.18.53 | 2203259445 | 0 |
| 131.83.18.54 | 2203259446 | 0 |
| 131.83.18.55 | 2203259447 | 0 |
| 131.83.18.56 | 2203259448 | 0 |
| 131.83.18.57 | 2203259449 | 0 |
| 131.83.18.58 | 2203259450 | 0 |
| 131.83.18.59 | 2203259451 | 0 |
| 131.83.18.60 | 2203259452 | 0 |
| 131.83.18.61 | 2203259453 | 0 |
| 131.83.18.62 | 2203259454 | 0 |
| 131.83.18.63 | 2203259455 | 0 |
| 131.83.18.64 | 2203259456 | 0 |
| 131.83.18.65 | 2203259457 | 0 |
| 131.83.18.66 | 2203259458 | 0 |
| 131.83.18.67 | 2203259459 | 0 |
| 131.83.18.68 | 2203259460 | 0 |
| 131.83.18.69 | 2203259461 | 0 |
| 131.83.18.70 | 2203259462 | 0 |
| 131.83.18.71 | 2203259463 | 0 |
| 131.83.18.72 | 2203259464 | 0 |
| 131.83.18.73 | 2203259465 | 0 |
| 131.83.18.74 | 2203259466 | 0 |
| 131.83.18.75 | 2203259467 | 0 |
| 131.83.18.76 | 2203259468 | 0 |
| 131.83.18.77 | 2203259469 | 0 |
| 131.83.18.78 | 2203259470 | 0 |
| 131.83.18.79 | 2203259471 | 0 |
| 131.83.18.80 | 2203259472 | 0 |
| 131.83.18.81 | 2203259473 | 0 |
| 131.83.18.82 | 2203259474 | 0 |
| 131.83.18.83 | 2203259475 | 0 |
| 131.83.18.84 | 2203259476 | 0 |
| 131.83.18.85 | 2203259477 | 0 |