Les adresses IP débutant par 131.4.243 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.4.0.0/15, le bloc IP comprant les adresses de 131.4.0.0 à 131.5.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 131.4.0.0 |
| IP se terminant par | 131.5.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 131.4.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 14/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Montgomery | 32,4045 | -86,2459 | 2017-09-13 |
| MaxMind | US | États-Unis | - | Montgomery | 32,404 | -86,2539 | 2017-09-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.4.243.0 | 2198139648 | 0 |
| 131.4.243.1 | 2198139649 | 0 |
| 131.4.243.2 | 2198139650 | 0 |
| 131.4.243.3 | 2198139651 | 0 |
| 131.4.243.4 | 2198139652 | 0 |
| 131.4.243.5 | 2198139653 | 0 |
| 131.4.243.6 | 2198139654 | 0 |
| 131.4.243.7 | 2198139655 | 0 |
| 131.4.243.8 | 2198139656 | 0 |
| 131.4.243.9 | 2198139657 | 0 |
| 131.4.243.10 | 2198139658 | 0 |
| 131.4.243.11 | 2198139659 | 0 |
| 131.4.243.12 | 2198139660 | 0 |
| 131.4.243.13 | 2198139661 | 0 |
| 131.4.243.14 | 2198139662 | 0 |
| 131.4.243.15 | 2198139663 | 0 |
| 131.4.243.16 | 2198139664 | 0 |
| 131.4.243.17 | 2198139665 | 0 |
| 131.4.243.18 | 2198139666 | 0 |
| 131.4.243.19 | 2198139667 | 0 |
| 131.4.243.20 | 2198139668 | 0 |
| 131.4.243.21 | 2198139669 | 0 |
| 131.4.243.22 | 2198139670 | 0 |
| 131.4.243.23 | 2198139671 | 0 |
| 131.4.243.24 | 2198139672 | 0 |
| 131.4.243.25 | 2198139673 | 0 |
| 131.4.243.26 | 2198139674 | 0 |
| 131.4.243.27 | 2198139675 | 0 |
| 131.4.243.28 | 2198139676 | 0 |
| 131.4.243.29 | 2198139677 | 0 |
| 131.4.243.30 | 2198139678 | 0 |
| 131.4.243.31 | 2198139679 | 0 |
| 131.4.243.32 | 2198139680 | 0 |
| 131.4.243.33 | 2198139681 | 0 |
| 131.4.243.34 | 2198139682 | 0 |
| 131.4.243.35 | 2198139683 | 0 |
| 131.4.243.36 | 2198139684 | 0 |
| 131.4.243.37 | 2198139685 | 0 |
| 131.4.243.38 | 2198139686 | 0 |
| 131.4.243.39 | 2198139687 | 0 |
| 131.4.243.40 | 2198139688 | 0 |
| 131.4.243.41 | 2198139689 | 0 |
| 131.4.243.42 | 2198139690 | 0 |
| 131.4.243.43 | 2198139691 | 0 |
| 131.4.243.44 | 2198139692 | 0 |
| 131.4.243.45 | 2198139693 | 0 |
| 131.4.243.46 | 2198139694 | 0 |
| 131.4.243.47 | 2198139695 | 0 |
| 131.4.243.48 | 2198139696 | 0 |
| 131.4.243.49 | 2198139697 | 0 |
| 131.4.243.50 | 2198139698 | 0 |
| 131.4.243.51 | 2198139699 | 0 |
| 131.4.243.52 | 2198139700 | 0 |
| 131.4.243.53 | 2198139701 | 0 |
| 131.4.243.54 | 2198139702 | 0 |
| 131.4.243.55 | 2198139703 | 0 |
| 131.4.243.56 | 2198139704 | 0 |
| 131.4.243.57 | 2198139705 | 0 |
| 131.4.243.58 | 2198139706 | 0 |
| 131.4.243.59 | 2198139707 | 0 |
| 131.4.243.60 | 2198139708 | 0 |
| 131.4.243.61 | 2198139709 | 0 |
| 131.4.243.62 | 2198139710 | 0 |
| 131.4.243.63 | 2198139711 | 0 |
| 131.4.243.64 | 2198139712 | 0 |
| 131.4.243.65 | 2198139713 | 0 |
| 131.4.243.66 | 2198139714 | 0 |
| 131.4.243.67 | 2198139715 | 0 |
| 131.4.243.68 | 2198139716 | 0 |
| 131.4.243.69 | 2198139717 | 0 |
| 131.4.243.70 | 2198139718 | 0 |
| 131.4.243.71 | 2198139719 | 0 |
| 131.4.243.72 | 2198139720 | 0 |
| 131.4.243.73 | 2198139721 | 0 |
| 131.4.243.74 | 2198139722 | 0 |
| 131.4.243.75 | 2198139723 | 0 |
| 131.4.243.76 | 2198139724 | 0 |
| 131.4.243.77 | 2198139725 | 0 |
| 131.4.243.78 | 2198139726 | 0 |
| 131.4.243.79 | 2198139727 | 0 |
| 131.4.243.80 | 2198139728 | 0 |
| 131.4.243.81 | 2198139729 | 0 |
| 131.4.243.82 | 2198139730 | 0 |
| 131.4.243.83 | 2198139731 | 0 |
| 131.4.243.84 | 2198139732 | 0 |
| 131.4.243.85 | 2198139733 | 0 |