The IP address 131.81.97 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 | 10/10/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Richmond | 37.5538 | -77.4603 | 2018-10-10 |
| MaxMind | US | United States | - | Aldie | 38.9636 | -77.6131 | 2018-10-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.97.0 | 2203148544 | 0 |
| 131.81.97.1 | 2203148545 | 0 |
| 131.81.97.2 | 2203148546 | 0 |
| 131.81.97.3 | 2203148547 | 0 |
| 131.81.97.4 | 2203148548 | 0 |
| 131.81.97.5 | 2203148549 | 0 |
| 131.81.97.6 | 2203148550 | 0 |
| 131.81.97.7 | 2203148551 | 0 |
| 131.81.97.8 | 2203148552 | 0 |
| 131.81.97.9 | 2203148553 | 0 |
| 131.81.97.10 | 2203148554 | 0 |
| 131.81.97.11 | 2203148555 | 0 |
| 131.81.97.12 | 2203148556 | 0 |
| 131.81.97.13 | 2203148557 | 0 |
| 131.81.97.14 | 2203148558 | 0 |
| 131.81.97.15 | 2203148559 | 0 |
| 131.81.97.16 | 2203148560 | 0 |
| 131.81.97.17 | 2203148561 | 0 |
| 131.81.97.18 | 2203148562 | 0 |
| 131.81.97.19 | 2203148563 | 0 |
| 131.81.97.20 | 2203148564 | 0 |
| 131.81.97.21 | 2203148565 | 0 |
| 131.81.97.22 | 2203148566 | 0 |
| 131.81.97.23 | 2203148567 | 0 |
| 131.81.97.24 | 2203148568 | 0 |
| 131.81.97.25 | 2203148569 | 0 |
| 131.81.97.26 | 2203148570 | 0 |
| 131.81.97.27 | 2203148571 | 0 |
| 131.81.97.28 | 2203148572 | 0 |
| 131.81.97.29 | 2203148573 | 0 |
| 131.81.97.30 | 2203148574 | 0 |
| 131.81.97.31 | 2203148575 | 0 |
| 131.81.97.32 | 2203148576 | 0 |
| 131.81.97.33 | 2203148577 | 0 |
| 131.81.97.34 | 2203148578 | 0 |
| 131.81.97.35 | 2203148579 | 0 |
| 131.81.97.36 | 2203148580 | 0 |
| 131.81.97.37 | 2203148581 | 0 |
| 131.81.97.38 | 2203148582 | 0 |
| 131.81.97.39 | 2203148583 | 0 |
| 131.81.97.40 | 2203148584 | 0 |
| 131.81.97.41 | 2203148585 | 0 |
| 131.81.97.42 | 2203148586 | 0 |
| 131.81.97.43 | 2203148587 | 0 |
| 131.81.97.44 | 2203148588 | 0 |
| 131.81.97.45 | 2203148589 | 0 |
| 131.81.97.46 | 2203148590 | 0 |
| 131.81.97.47 | 2203148591 | 0 |
| 131.81.97.48 | 2203148592 | 0 |
| 131.81.97.49 | 2203148593 | 0 |
| 131.81.97.50 | 2203148594 | 0 |
| 131.81.97.51 | 2203148595 | 0 |
| 131.81.97.52 | 2203148596 | 0 |
| 131.81.97.53 | 2203148597 | 0 |
| 131.81.97.54 | 2203148598 | 0 |
| 131.81.97.55 | 2203148599 | 0 |
| 131.81.97.56 | 2203148600 | 0 |
| 131.81.97.57 | 2203148601 | 0 |
| 131.81.97.58 | 2203148602 | 0 |
| 131.81.97.59 | 2203148603 | 0 |
| 131.81.97.60 | 2203148604 | 0 |
| 131.81.97.61 | 2203148605 | 0 |
| 131.81.97.62 | 2203148606 | 0 |
| 131.81.97.63 | 2203148607 | 0 |
| 131.81.97.64 | 2203148608 | 0 |
| 131.81.97.65 | 2203148609 | 0 |
| 131.81.97.66 | 2203148610 | 0 |
| 131.81.97.67 | 2203148611 | 0 |
| 131.81.97.68 | 2203148612 | 0 |
| 131.81.97.69 | 2203148613 | 0 |
| 131.81.97.70 | 2203148614 | 0 |
| 131.81.97.71 | 2203148615 | 0 |
| 131.81.97.72 | 2203148616 | 0 |
| 131.81.97.73 | 2203148617 | 0 |
| 131.81.97.74 | 2203148618 | 0 |
| 131.81.97.75 | 2203148619 | 0 |
| 131.81.97.76 | 2203148620 | 0 |
| 131.81.97.77 | 2203148621 | 0 |
| 131.81.97.78 | 2203148622 | 0 |
| 131.81.97.79 | 2203148623 | 0 |
| 131.81.97.80 | 2203148624 | 0 |
| 131.81.97.81 | 2203148625 | 0 |
| 131.81.97.82 | 2203148626 | 0 |
| 131.81.97.83 | 2203148627 | 0 |
| 131.81.97.84 | 2203148628 | 0 |
| 131.81.97.85 | 2203148629 | 0 |