The IP address 131.4.129 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.4.0.0/15 (range 131.4.0.0 to 131.5.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.4.0.0 |
| IP ending by | 131.5.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.4.0.0/15 |
| Numerical IP | |
| Registry | arin |
| Last update | 31/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Montgomery | 32.4045 | -86.2459 | 2017-10-31 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2017-10-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.4.129.0 | 2198110464 | 0 |
| 131.4.129.1 | 2198110465 | 0 |
| 131.4.129.2 | 2198110466 | 0 |
| 131.4.129.3 | 2198110467 | 0 |
| 131.4.129.4 | 2198110468 | 0 |
| 131.4.129.5 | 2198110469 | 0 |
| 131.4.129.6 | 2198110470 | 0 |
| 131.4.129.7 | 2198110471 | 0 |
| 131.4.129.8 | 2198110472 | 0 |
| 131.4.129.9 | 2198110473 | 0 |
| 131.4.129.10 | 2198110474 | 0 |
| 131.4.129.11 | 2198110475 | 0 |
| 131.4.129.12 | 2198110476 | 0 |
| 131.4.129.13 | 2198110477 | 0 |
| 131.4.129.14 | 2198110478 | 0 |
| 131.4.129.15 | 2198110479 | 0 |
| 131.4.129.16 | 2198110480 | 0 |
| 131.4.129.17 | 2198110481 | 0 |
| 131.4.129.18 | 2198110482 | 0 |
| 131.4.129.19 | 2198110483 | 0 |
| 131.4.129.20 | 2198110484 | 0 |
| 131.4.129.21 | 2198110485 | 0 |
| 131.4.129.22 | 2198110486 | 0 |
| 131.4.129.23 | 2198110487 | 0 |
| 131.4.129.24 | 2198110488 | 0 |
| 131.4.129.25 | 2198110489 | 0 |
| 131.4.129.26 | 2198110490 | 0 |
| 131.4.129.27 | 2198110491 | 0 |
| 131.4.129.28 | 2198110492 | 0 |
| 131.4.129.29 | 2198110493 | 0 |
| 131.4.129.30 | 2198110494 | 0 |
| 131.4.129.31 | 2198110495 | 0 |
| 131.4.129.32 | 2198110496 | 0 |
| 131.4.129.33 | 2198110497 | 0 |
| 131.4.129.34 | 2198110498 | 0 |
| 131.4.129.35 | 2198110499 | 0 |
| 131.4.129.36 | 2198110500 | 0 |
| 131.4.129.37 | 2198110501 | 0 |
| 131.4.129.38 | 2198110502 | 0 |
| 131.4.129.39 | 2198110503 | 0 |
| 131.4.129.40 | 2198110504 | 0 |
| 131.4.129.41 | 2198110505 | 0 |
| 131.4.129.42 | 2198110506 | 0 |
| 131.4.129.43 | 2198110507 | 0 |
| 131.4.129.44 | 2198110508 | 0 |
| 131.4.129.45 | 2198110509 | 0 |
| 131.4.129.46 | 2198110510 | 0 |
| 131.4.129.47 | 2198110511 | 0 |
| 131.4.129.48 | 2198110512 | 0 |
| 131.4.129.49 | 2198110513 | 0 |
| 131.4.129.50 | 2198110514 | 0 |
| 131.4.129.51 | 2198110515 | 0 |
| 131.4.129.52 | 2198110516 | 0 |
| 131.4.129.53 | 2198110517 | 0 |
| 131.4.129.54 | 2198110518 | 0 |
| 131.4.129.55 | 2198110519 | 0 |
| 131.4.129.56 | 2198110520 | 0 |
| 131.4.129.57 | 2198110521 | 0 |
| 131.4.129.58 | 2198110522 | 0 |
| 131.4.129.59 | 2198110523 | 0 |
| 131.4.129.60 | 2198110524 | 0 |
| 131.4.129.61 | 2198110525 | 0 |
| 131.4.129.62 | 2198110526 | 0 |
| 131.4.129.63 | 2198110527 | 0 |
| 131.4.129.64 | 2198110528 | 0 |
| 131.4.129.65 | 2198110529 | 0 |
| 131.4.129.66 | 2198110530 | 0 |
| 131.4.129.67 | 2198110531 | 0 |
| 131.4.129.68 | 2198110532 | 0 |
| 131.4.129.69 | 2198110533 | 0 |
| 131.4.129.70 | 2198110534 | 0 |
| 131.4.129.71 | 2198110535 | 0 |
| 131.4.129.72 | 2198110536 | 0 |
| 131.4.129.73 | 2198110537 | 0 |
| 131.4.129.74 | 2198110538 | 0 |
| 131.4.129.75 | 2198110539 | 0 |
| 131.4.129.76 | 2198110540 | 0 |
| 131.4.129.77 | 2198110541 | 0 |
| 131.4.129.78 | 2198110542 | 0 |
| 131.4.129.79 | 2198110543 | 0 |
| 131.4.129.80 | 2198110544 | 0 |
| 131.4.129.81 | 2198110545 | 0 |
| 131.4.129.82 | 2198110546 | 0 |
| 131.4.129.83 | 2198110547 | 0 |
| 131.4.129.84 | 2198110548 | 0 |
| 131.4.129.85 | 2198110549 | 0 |