The IP address 131.31.45 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.32.0.0/11 (range 131.32.0.0 to 131.63.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.32.0.0 |
| IP ending by | 131.63.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.32.0.0/11 |
| Numerical IP | |
| Registry | arin |
| Last update | 27/04/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Montgomery | 32.4045 | -86.2459 | 2020-04-27 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2020-04-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.31.45.0 | 2199858432 | 0 |
| 131.31.45.1 | 2199858433 | 0 |
| 131.31.45.2 | 2199858434 | 0 |
| 131.31.45.3 | 2199858435 | 0 |
| 131.31.45.4 | 2199858436 | 0 |
| 131.31.45.5 | 2199858437 | 0 |
| 131.31.45.6 | 2199858438 | 0 |
| 131.31.45.7 | 2199858439 | 0 |
| 131.31.45.8 | 2199858440 | 0 |
| 131.31.45.9 | 2199858441 | 0 |
| 131.31.45.10 | 2199858442 | 0 |
| 131.31.45.11 | 2199858443 | 0 |
| 131.31.45.12 | 2199858444 | 0 |
| 131.31.45.13 | 2199858445 | 0 |
| 131.31.45.14 | 2199858446 | 0 |
| 131.31.45.15 | 2199858447 | 0 |
| 131.31.45.16 | 2199858448 | 0 |
| 131.31.45.17 | 2199858449 | 0 |
| 131.31.45.18 | 2199858450 | 0 |
| 131.31.45.19 | 2199858451 | 0 |
| 131.31.45.20 | 2199858452 | 0 |
| 131.31.45.21 | 2199858453 | 0 |
| 131.31.45.22 | 2199858454 | 0 |
| 131.31.45.23 | 2199858455 | 0 |
| 131.31.45.24 | 2199858456 | 0 |
| 131.31.45.25 | 2199858457 | 0 |
| 131.31.45.26 | 2199858458 | 0 |
| 131.31.45.27 | 2199858459 | 0 |
| 131.31.45.28 | 2199858460 | 0 |
| 131.31.45.29 | 2199858461 | 0 |
| 131.31.45.30 | 2199858462 | 0 |
| 131.31.45.31 | 2199858463 | 0 |
| 131.31.45.32 | 2199858464 | 0 |
| 131.31.45.33 | 2199858465 | 0 |
| 131.31.45.34 | 2199858466 | 0 |
| 131.31.45.35 | 2199858467 | 0 |
| 131.31.45.36 | 2199858468 | 0 |
| 131.31.45.37 | 2199858469 | 0 |
| 131.31.45.38 | 2199858470 | 0 |
| 131.31.45.39 | 2199858471 | 0 |
| 131.31.45.40 | 2199858472 | 0 |
| 131.31.45.41 | 2199858473 | 0 |
| 131.31.45.42 | 2199858474 | 0 |
| 131.31.45.43 | 2199858475 | 0 |
| 131.31.45.44 | 2199858476 | 0 |
| 131.31.45.45 | 2199858477 | 0 |
| 131.31.45.46 | 2199858478 | 0 |
| 131.31.45.47 | 2199858479 | 0 |
| 131.31.45.48 | 2199858480 | 0 |
| 131.31.45.49 | 2199858481 | 0 |
| 131.31.45.50 | 2199858482 | 0 |
| 131.31.45.51 | 2199858483 | 0 |
| 131.31.45.52 | 2199858484 | 0 |
| 131.31.45.53 | 2199858485 | 0 |
| 131.31.45.54 | 2199858486 | 0 |
| 131.31.45.55 | 2199858487 | 0 |
| 131.31.45.56 | 2199858488 | 0 |
| 131.31.45.57 | 2199858489 | 0 |
| 131.31.45.58 | 2199858490 | 0 |
| 131.31.45.59 | 2199858491 | 0 |
| 131.31.45.60 | 2199858492 | 0 |
| 131.31.45.61 | 2199858493 | 0 |
| 131.31.45.62 | 2199858494 | 0 |
| 131.31.45.63 | 2199858495 | 0 |
| 131.31.45.64 | 2199858496 | 0 |
| 131.31.45.65 | 2199858497 | 0 |
| 131.31.45.66 | 2199858498 | 0 |
| 131.31.45.67 | 2199858499 | 0 |
| 131.31.45.68 | 2199858500 | 0 |
| 131.31.45.69 | 2199858501 | 0 |
| 131.31.45.70 | 2199858502 | 0 |
| 131.31.45.71 | 2199858503 | 0 |
| 131.31.45.72 | 2199858504 | 0 |
| 131.31.45.73 | 2199858505 | 0 |
| 131.31.45.74 | 2199858506 | 0 |
| 131.31.45.75 | 2199858507 | 0 |
| 131.31.45.76 | 2199858508 | 0 |
| 131.31.45.77 | 2199858509 | 0 |
| 131.31.45.78 | 2199858510 | 0 |
| 131.31.45.79 | 2199858511 | 0 |
| 131.31.45.80 | 2199858512 | 0 |
| 131.31.45.81 | 2199858513 | 0 |
| 131.31.45.82 | 2199858514 | 0 |
| 131.31.45.83 | 2199858515 | 0 |
| 131.31.45.84 | 2199858516 | 0 |
| 131.31.45.85 | 2199858517 | 0 |