The IP address 131.51.42 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 | 10/08/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2020-08-10 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2020-08-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.51.42.0 | 2201168384 | 0 |
| 131.51.42.1 | 2201168385 | 0 |
| 131.51.42.2 | 2201168386 | 0 |
| 131.51.42.3 | 2201168387 | 0 |
| 131.51.42.4 | 2201168388 | 0 |
| 131.51.42.5 | 2201168389 | 0 |
| 131.51.42.6 | 2201168390 | 0 |
| 131.51.42.7 | 2201168391 | 0 |
| 131.51.42.8 | 2201168392 | 0 |
| 131.51.42.9 | 2201168393 | 0 |
| 131.51.42.10 | 2201168394 | 0 |
| 131.51.42.11 | 2201168395 | 0 |
| 131.51.42.12 | 2201168396 | 0 |
| 131.51.42.13 | 2201168397 | 0 |
| 131.51.42.14 | 2201168398 | 0 |
| 131.51.42.15 | 2201168399 | 0 |
| 131.51.42.16 | 2201168400 | 0 |
| 131.51.42.17 | 2201168401 | 0 |
| 131.51.42.18 | 2201168402 | 0 |
| 131.51.42.19 | 2201168403 | 0 |
| 131.51.42.20 | 2201168404 | 0 |
| 131.51.42.21 | 2201168405 | 0 |
| 131.51.42.22 | 2201168406 | 0 |
| 131.51.42.23 | 2201168407 | 0 |
| 131.51.42.24 | 2201168408 | 0 |
| 131.51.42.25 | 2201168409 | 0 |
| 131.51.42.26 | 2201168410 | 0 |
| 131.51.42.27 | 2201168411 | 0 |
| 131.51.42.28 | 2201168412 | 0 |
| 131.51.42.29 | 2201168413 | 0 |
| 131.51.42.30 | 2201168414 | 0 |
| 131.51.42.31 | 2201168415 | 0 |
| 131.51.42.32 | 2201168416 | 0 |
| 131.51.42.33 | 2201168417 | 0 |
| 131.51.42.34 | 2201168418 | 0 |
| 131.51.42.35 | 2201168419 | 0 |
| 131.51.42.36 | 2201168420 | 0 |
| 131.51.42.37 | 2201168421 | 0 |
| 131.51.42.38 | 2201168422 | 0 |
| 131.51.42.39 | 2201168423 | 0 |
| 131.51.42.40 | 2201168424 | 0 |
| 131.51.42.41 | 2201168425 | 0 |
| 131.51.42.42 | 2201168426 | 0 |
| 131.51.42.43 | 2201168427 | 0 |
| 131.51.42.44 | 2201168428 | 0 |
| 131.51.42.45 | 2201168429 | 0 |
| 131.51.42.46 | 2201168430 | 0 |
| 131.51.42.47 | 2201168431 | 0 |
| 131.51.42.48 | 2201168432 | 0 |
| 131.51.42.49 | 2201168433 | 0 |
| 131.51.42.50 | 2201168434 | 0 |
| 131.51.42.51 | 2201168435 | 0 |
| 131.51.42.52 | 2201168436 | 0 |
| 131.51.42.53 | 2201168437 | 0 |
| 131.51.42.54 | 2201168438 | 0 |
| 131.51.42.55 | 2201168439 | 0 |
| 131.51.42.56 | 2201168440 | 0 |
| 131.51.42.57 | 2201168441 | 0 |
| 131.51.42.58 | 2201168442 | 0 |
| 131.51.42.59 | 2201168443 | 0 |
| 131.51.42.60 | 2201168444 | 0 |
| 131.51.42.61 | 2201168445 | 0 |
| 131.51.42.62 | 2201168446 | 0 |
| 131.51.42.63 | 2201168447 | 0 |
| 131.51.42.64 | 2201168448 | 0 |
| 131.51.42.65 | 2201168449 | 0 |
| 131.51.42.66 | 2201168450 | 0 |
| 131.51.42.67 | 2201168451 | 0 |
| 131.51.42.68 | 2201168452 | 0 |
| 131.51.42.69 | 2201168453 | 0 |
| 131.51.42.70 | 2201168454 | 0 |
| 131.51.42.71 | 2201168455 | 0 |
| 131.51.42.72 | 2201168456 | 0 |
| 131.51.42.73 | 2201168457 | 0 |
| 131.51.42.74 | 2201168458 | 0 |
| 131.51.42.75 | 2201168459 | 0 |
| 131.51.42.76 | 2201168460 | 0 |
| 131.51.42.77 | 2201168461 | 0 |
| 131.51.42.78 | 2201168462 | 0 |
| 131.51.42.79 | 2201168463 | 0 |
| 131.51.42.80 | 2201168464 | 0 |
| 131.51.42.81 | 2201168465 | 0 |
| 131.51.42.82 | 2201168466 | 0 |
| 131.51.42.83 | 2201168467 | 0 |
| 131.51.42.84 | 2201168468 | 0 |
| 131.51.42.85 | 2201168469 | 0 |