The IP address 131.81.89 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 | 07/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Richmond | 37.5538 | -77.4603 | 2019-05-07 |
| MaxMind | US | United States | - | Aldie | 38.9636 | -77.6131 | 2019-05-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.89.0 | 2203146496 | 0 |
| 131.81.89.1 | 2203146497 | 0 |
| 131.81.89.2 | 2203146498 | 0 |
| 131.81.89.3 | 2203146499 | 0 |
| 131.81.89.4 | 2203146500 | 0 |
| 131.81.89.5 | 2203146501 | 0 |
| 131.81.89.6 | 2203146502 | 0 |
| 131.81.89.7 | 2203146503 | 0 |
| 131.81.89.8 | 2203146504 | 0 |
| 131.81.89.9 | 2203146505 | 0 |
| 131.81.89.10 | 2203146506 | 0 |
| 131.81.89.11 | 2203146507 | 0 |
| 131.81.89.12 | 2203146508 | 0 |
| 131.81.89.13 | 2203146509 | 0 |
| 131.81.89.14 | 2203146510 | 0 |
| 131.81.89.15 | 2203146511 | 0 |
| 131.81.89.16 | 2203146512 | 0 |
| 131.81.89.17 | 2203146513 | 0 |
| 131.81.89.18 | 2203146514 | 0 |
| 131.81.89.19 | 2203146515 | 0 |
| 131.81.89.20 | 2203146516 | 0 |
| 131.81.89.21 | 2203146517 | 0 |
| 131.81.89.22 | 2203146518 | 0 |
| 131.81.89.23 | 2203146519 | 0 |
| 131.81.89.24 | 2203146520 | 0 |
| 131.81.89.25 | 2203146521 | 0 |
| 131.81.89.26 | 2203146522 | 0 |
| 131.81.89.27 | 2203146523 | 0 |
| 131.81.89.28 | 2203146524 | 0 |
| 131.81.89.29 | 2203146525 | 0 |
| 131.81.89.30 | 2203146526 | 0 |
| 131.81.89.31 | 2203146527 | 0 |
| 131.81.89.32 | 2203146528 | 0 |
| 131.81.89.33 | 2203146529 | 0 |
| 131.81.89.34 | 2203146530 | 0 |
| 131.81.89.35 | 2203146531 | 0 |
| 131.81.89.36 | 2203146532 | 0 |
| 131.81.89.37 | 2203146533 | 0 |
| 131.81.89.38 | 2203146534 | 0 |
| 131.81.89.39 | 2203146535 | 0 |
| 131.81.89.40 | 2203146536 | 0 |
| 131.81.89.41 | 2203146537 | 0 |
| 131.81.89.42 | 2203146538 | 0 |
| 131.81.89.43 | 2203146539 | 0 |
| 131.81.89.44 | 2203146540 | 0 |
| 131.81.89.45 | 2203146541 | 0 |
| 131.81.89.46 | 2203146542 | 0 |
| 131.81.89.47 | 2203146543 | 0 |
| 131.81.89.48 | 2203146544 | 0 |
| 131.81.89.49 | 2203146545 | 0 |
| 131.81.89.50 | 2203146546 | 0 |
| 131.81.89.51 | 2203146547 | 0 |
| 131.81.89.52 | 2203146548 | 0 |
| 131.81.89.53 | 2203146549 | 0 |
| 131.81.89.54 | 2203146550 | 0 |
| 131.81.89.55 | 2203146551 | 0 |
| 131.81.89.56 | 2203146552 | 0 |
| 131.81.89.57 | 2203146553 | 0 |
| 131.81.89.58 | 2203146554 | 0 |
| 131.81.89.59 | 2203146555 | 0 |
| 131.81.89.60 | 2203146556 | 0 |
| 131.81.89.61 | 2203146557 | 0 |
| 131.81.89.62 | 2203146558 | 0 |
| 131.81.89.63 | 2203146559 | 0 |
| 131.81.89.64 | 2203146560 | 0 |
| 131.81.89.65 | 2203146561 | 0 |
| 131.81.89.66 | 2203146562 | 0 |
| 131.81.89.67 | 2203146563 | 0 |
| 131.81.89.68 | 2203146564 | 0 |
| 131.81.89.69 | 2203146565 | 0 |
| 131.81.89.70 | 2203146566 | 0 |
| 131.81.89.71 | 2203146567 | 0 |
| 131.81.89.72 | 2203146568 | 0 |
| 131.81.89.73 | 2203146569 | 0 |
| 131.81.89.74 | 2203146570 | 0 |
| 131.81.89.75 | 2203146571 | 0 |
| 131.81.89.76 | 2203146572 | 0 |
| 131.81.89.77 | 2203146573 | 0 |
| 131.81.89.78 | 2203146574 | 0 |
| 131.81.89.79 | 2203146575 | 0 |
| 131.81.89.80 | 2203146576 | 0 |
| 131.81.89.81 | 2203146577 | 0 |
| 131.81.89.82 | 2203146578 | 0 |
| 131.81.89.83 | 2203146579 | 0 |
| 131.81.89.84 | 2203146580 | 0 |
| 131.81.89.85 | 2203146581 | 0 |