The IP address 131.57.45 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 | 03/11/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Montgomery | 32.4045 | -86.2459 | 2017-11-03 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2017-11-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.57.45.0 | 2201562368 | 0 |
| 131.57.45.1 | 2201562369 | 0 |
| 131.57.45.2 | 2201562370 | 0 |
| 131.57.45.3 | 2201562371 | 0 |
| 131.57.45.4 | 2201562372 | 0 |
| 131.57.45.5 | 2201562373 | 0 |
| 131.57.45.6 | 2201562374 | 0 |
| 131.57.45.7 | 2201562375 | 0 |
| 131.57.45.8 | 2201562376 | 0 |
| 131.57.45.9 | 2201562377 | 0 |
| 131.57.45.10 | 2201562378 | 0 |
| 131.57.45.11 | 2201562379 | 0 |
| 131.57.45.12 | 2201562380 | 0 |
| 131.57.45.13 | 2201562381 | 0 |
| 131.57.45.14 | 2201562382 | 0 |
| 131.57.45.15 | 2201562383 | 0 |
| 131.57.45.16 | 2201562384 | 0 |
| 131.57.45.17 | 2201562385 | 0 |
| 131.57.45.18 | 2201562386 | 0 |
| 131.57.45.19 | 2201562387 | 0 |
| 131.57.45.20 | 2201562388 | 0 |
| 131.57.45.21 | 2201562389 | 0 |
| 131.57.45.22 | 2201562390 | 0 |
| 131.57.45.23 | 2201562391 | 0 |
| 131.57.45.24 | 2201562392 | 0 |
| 131.57.45.25 | 2201562393 | 0 |
| 131.57.45.26 | 2201562394 | 0 |
| 131.57.45.27 | 2201562395 | 0 |
| 131.57.45.28 | 2201562396 | 0 |
| 131.57.45.29 | 2201562397 | 0 |
| 131.57.45.30 | 2201562398 | 0 |
| 131.57.45.31 | 2201562399 | 0 |
| 131.57.45.32 | 2201562400 | 0 |
| 131.57.45.33 | 2201562401 | 0 |
| 131.57.45.34 | 2201562402 | 0 |
| 131.57.45.35 | 2201562403 | 0 |
| 131.57.45.36 | 2201562404 | 0 |
| 131.57.45.37 | 2201562405 | 0 |
| 131.57.45.38 | 2201562406 | 0 |
| 131.57.45.39 | 2201562407 | 0 |
| 131.57.45.40 | 2201562408 | 0 |
| 131.57.45.41 | 2201562409 | 0 |
| 131.57.45.42 | 2201562410 | 0 |
| 131.57.45.43 | 2201562411 | 0 |
| 131.57.45.44 | 2201562412 | 0 |
| 131.57.45.45 | 2201562413 | 0 |
| 131.57.45.46 | 2201562414 | 0 |
| 131.57.45.47 | 2201562415 | 0 |
| 131.57.45.48 | 2201562416 | 0 |
| 131.57.45.49 | 2201562417 | 0 |
| 131.57.45.50 | 2201562418 | 0 |
| 131.57.45.51 | 2201562419 | 0 |
| 131.57.45.52 | 2201562420 | 0 |
| 131.57.45.53 | 2201562421 | 0 |
| 131.57.45.54 | 2201562422 | 0 |
| 131.57.45.55 | 2201562423 | 0 |
| 131.57.45.56 | 2201562424 | 0 |
| 131.57.45.57 | 2201562425 | 0 |
| 131.57.45.58 | 2201562426 | 0 |
| 131.57.45.59 | 2201562427 | 0 |
| 131.57.45.60 | 2201562428 | 0 |
| 131.57.45.61 | 2201562429 | 0 |
| 131.57.45.62 | 2201562430 | 0 |
| 131.57.45.63 | 2201562431 | 0 |
| 131.57.45.64 | 2201562432 | 0 |
| 131.57.45.65 | 2201562433 | 0 |
| 131.57.45.66 | 2201562434 | 0 |
| 131.57.45.67 | 2201562435 | 0 |
| 131.57.45.68 | 2201562436 | 0 |
| 131.57.45.69 | 2201562437 | 0 |
| 131.57.45.70 | 2201562438 | 0 |
| 131.57.45.71 | 2201562439 | 0 |
| 131.57.45.72 | 2201562440 | 0 |
| 131.57.45.73 | 2201562441 | 0 |
| 131.57.45.74 | 2201562442 | 0 |
| 131.57.45.75 | 2201562443 | 0 |
| 131.57.45.76 | 2201562444 | 0 |
| 131.57.45.77 | 2201562445 | 0 |
| 131.57.45.78 | 2201562446 | 0 |
| 131.57.45.79 | 2201562447 | 0 |
| 131.57.45.80 | 2201562448 | 0 |
| 131.57.45.81 | 2201562449 | 0 |
| 131.57.45.82 | 2201562450 | 0 |
| 131.57.45.83 | 2201562451 | 0 |
| 131.57.45.84 | 2201562452 | 0 |
| 131.57.45.85 | 2201562453 | 0 |