The IP address 131.81.85 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 | 09/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Richmond | 37.5538 | -77.4603 | 2019-05-09 |
| MaxMind | US | United States | - | Aldie | 38.9636 | -77.6131 | 2019-05-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.85.0 | 2203145472 | 0 |
| 131.81.85.1 | 2203145473 | 0 |
| 131.81.85.2 | 2203145474 | 0 |
| 131.81.85.3 | 2203145475 | 0 |
| 131.81.85.4 | 2203145476 | 0 |
| 131.81.85.5 | 2203145477 | 0 |
| 131.81.85.6 | 2203145478 | 0 |
| 131.81.85.7 | 2203145479 | 0 |
| 131.81.85.8 | 2203145480 | 0 |
| 131.81.85.9 | 2203145481 | 0 |
| 131.81.85.10 | 2203145482 | 0 |
| 131.81.85.11 | 2203145483 | 0 |
| 131.81.85.12 | 2203145484 | 0 |
| 131.81.85.13 | 2203145485 | 0 |
| 131.81.85.14 | 2203145486 | 0 |
| 131.81.85.15 | 2203145487 | 0 |
| 131.81.85.16 | 2203145488 | 0 |
| 131.81.85.17 | 2203145489 | 0 |
| 131.81.85.18 | 2203145490 | 0 |
| 131.81.85.19 | 2203145491 | 0 |
| 131.81.85.20 | 2203145492 | 0 |
| 131.81.85.21 | 2203145493 | 0 |
| 131.81.85.22 | 2203145494 | 0 |
| 131.81.85.23 | 2203145495 | 0 |
| 131.81.85.24 | 2203145496 | 0 |
| 131.81.85.25 | 2203145497 | 0 |
| 131.81.85.26 | 2203145498 | 0 |
| 131.81.85.27 | 2203145499 | 0 |
| 131.81.85.28 | 2203145500 | 0 |
| 131.81.85.29 | 2203145501 | 0 |
| 131.81.85.30 | 2203145502 | 0 |
| 131.81.85.31 | 2203145503 | 0 |
| 131.81.85.32 | 2203145504 | 0 |
| 131.81.85.33 | 2203145505 | 0 |
| 131.81.85.34 | 2203145506 | 0 |
| 131.81.85.35 | 2203145507 | 0 |
| 131.81.85.36 | 2203145508 | 0 |
| 131.81.85.37 | 2203145509 | 0 |
| 131.81.85.38 | 2203145510 | 0 |
| 131.81.85.39 | 2203145511 | 0 |
| 131.81.85.40 | 2203145512 | 0 |
| 131.81.85.41 | 2203145513 | 0 |
| 131.81.85.42 | 2203145514 | 0 |
| 131.81.85.43 | 2203145515 | 0 |
| 131.81.85.44 | 2203145516 | 0 |
| 131.81.85.45 | 2203145517 | 0 |
| 131.81.85.46 | 2203145518 | 0 |
| 131.81.85.47 | 2203145519 | 0 |
| 131.81.85.48 | 2203145520 | 0 |
| 131.81.85.49 | 2203145521 | 0 |
| 131.81.85.50 | 2203145522 | 0 |
| 131.81.85.51 | 2203145523 | 0 |
| 131.81.85.52 | 2203145524 | 0 |
| 131.81.85.53 | 2203145525 | 0 |
| 131.81.85.54 | 2203145526 | 0 |
| 131.81.85.55 | 2203145527 | 0 |
| 131.81.85.56 | 2203145528 | 0 |
| 131.81.85.57 | 2203145529 | 0 |
| 131.81.85.58 | 2203145530 | 0 |
| 131.81.85.59 | 2203145531 | 0 |
| 131.81.85.60 | 2203145532 | 0 |
| 131.81.85.61 | 2203145533 | 0 |
| 131.81.85.62 | 2203145534 | 0 |
| 131.81.85.63 | 2203145535 | 0 |
| 131.81.85.64 | 2203145536 | 0 |
| 131.81.85.65 | 2203145537 | 0 |
| 131.81.85.66 | 2203145538 | 0 |
| 131.81.85.67 | 2203145539 | 0 |
| 131.81.85.68 | 2203145540 | 0 |
| 131.81.85.69 | 2203145541 | 0 |
| 131.81.85.70 | 2203145542 | 0 |
| 131.81.85.71 | 2203145543 | 0 |
| 131.81.85.72 | 2203145544 | 0 |
| 131.81.85.73 | 2203145545 | 0 |
| 131.81.85.74 | 2203145546 | 0 |
| 131.81.85.75 | 2203145547 | 0 |
| 131.81.85.76 | 2203145548 | 0 |
| 131.81.85.77 | 2203145549 | 0 |
| 131.81.85.78 | 2203145550 | 0 |
| 131.81.85.79 | 2203145551 | 0 |
| 131.81.85.80 | 2203145552 | 0 |
| 131.81.85.81 | 2203145553 | 0 |
| 131.81.85.82 | 2203145554 | 0 |
| 131.81.85.83 | 2203145555 | 0 |
| 131.81.85.84 | 2203145556 | 0 |
| 131.81.85.85 | 2203145557 | 0 |