Les adresses IP débutant par 131.71.87 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.64.0.0/13, le bloc IP comprant les adresses de 131.64.0.0 à 131.71.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 131.64.0.0 |
| IP se terminant par | 131.71.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 131.64.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 09/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AR | Argentine | - | Rio Gallegos | -51,6226 | -69,2181 | 2019-05-09 |
| MaxMind | AR | Argentine | - | Mendoza | -32,8833 | -68,8167 | 2019-05-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.71.87.0 | 2202490624 | 0 |
| 131.71.87.1 | 2202490625 | 0 |
| 131.71.87.2 | 2202490626 | 0 |
| 131.71.87.3 | 2202490627 | 0 |
| 131.71.87.4 | 2202490628 | 0 |
| 131.71.87.5 | 2202490629 | 0 |
| 131.71.87.6 | 2202490630 | 0 |
| 131.71.87.7 | 2202490631 | 0 |
| 131.71.87.8 | 2202490632 | 0 |
| 131.71.87.9 | 2202490633 | 0 |
| 131.71.87.10 | 2202490634 | 0 |
| 131.71.87.11 | 2202490635 | 0 |
| 131.71.87.12 | 2202490636 | 0 |
| 131.71.87.13 | 2202490637 | 0 |
| 131.71.87.14 | 2202490638 | 0 |
| 131.71.87.15 | 2202490639 | 0 |
| 131.71.87.16 | 2202490640 | 0 |
| 131.71.87.17 | 2202490641 | 0 |
| 131.71.87.18 | 2202490642 | 0 |
| 131.71.87.19 | 2202490643 | 0 |
| 131.71.87.20 | 2202490644 | 0 |
| 131.71.87.21 | 2202490645 | 0 |
| 131.71.87.22 | 2202490646 | 0 |
| 131.71.87.23 | 2202490647 | 0 |
| 131.71.87.24 | 2202490648 | 0 |
| 131.71.87.25 | 2202490649 | 0 |
| 131.71.87.26 | 2202490650 | 0 |
| 131.71.87.27 | 2202490651 | 0 |
| 131.71.87.28 | 2202490652 | 0 |
| 131.71.87.29 | 2202490653 | 0 |
| 131.71.87.30 | 2202490654 | 0 |
| 131.71.87.31 | 2202490655 | 0 |
| 131.71.87.32 | 2202490656 | 0 |
| 131.71.87.33 | 2202490657 | 0 |
| 131.71.87.34 | 2202490658 | 0 |
| 131.71.87.35 | 2202490659 | 0 |
| 131.71.87.36 | 2202490660 | 0 |
| 131.71.87.37 | 2202490661 | 0 |
| 131.71.87.38 | 2202490662 | 0 |
| 131.71.87.39 | 2202490663 | 0 |
| 131.71.87.40 | 2202490664 | 0 |
| 131.71.87.41 | 2202490665 | 0 |
| 131.71.87.42 | 2202490666 | 0 |
| 131.71.87.43 | 2202490667 | 0 |
| 131.71.87.44 | 2202490668 | 0 |
| 131.71.87.45 | 2202490669 | 0 |
| 131.71.87.46 | 2202490670 | 0 |
| 131.71.87.47 | 2202490671 | 0 |
| 131.71.87.48 | 2202490672 | 0 |
| 131.71.87.49 | 2202490673 | 0 |
| 131.71.87.50 | 2202490674 | 0 |
| 131.71.87.51 | 2202490675 | 0 |
| 131.71.87.52 | 2202490676 | 0 |
| 131.71.87.53 | 2202490677 | 0 |
| 131.71.87.54 | 2202490678 | 0 |
| 131.71.87.55 | 2202490679 | 0 |
| 131.71.87.56 | 2202490680 | 0 |
| 131.71.87.57 | 2202490681 | 0 |
| 131.71.87.58 | 2202490682 | 0 |
| 131.71.87.59 | 2202490683 | 0 |
| 131.71.87.60 | 2202490684 | 0 |
| 131.71.87.61 | 2202490685 | 0 |
| 131.71.87.62 | 2202490686 | 0 |
| 131.71.87.63 | 2202490687 | 0 |
| 131.71.87.64 | 2202490688 | 0 |
| 131.71.87.65 | 2202490689 | 0 |
| 131.71.87.66 | 2202490690 | 0 |
| 131.71.87.67 | 2202490691 | 0 |
| 131.71.87.68 | 2202490692 | 0 |
| 131.71.87.69 | 2202490693 | 0 |
| 131.71.87.70 | 2202490694 | 0 |
| 131.71.87.71 | 2202490695 | 0 |
| 131.71.87.72 | 2202490696 | 0 |
| 131.71.87.73 | 2202490697 | 0 |
| 131.71.87.74 | 2202490698 | 0 |
| 131.71.87.75 | 2202490699 | 0 |
| 131.71.87.76 | 2202490700 | 0 |
| 131.71.87.77 | 2202490701 | 0 |
| 131.71.87.78 | 2202490702 | 0 |
| 131.71.87.79 | 2202490703 | 0 |
| 131.71.87.80 | 2202490704 | 0 |
| 131.71.87.81 | 2202490705 | 0 |
| 131.71.87.82 | 2202490706 | 0 |
| 131.71.87.83 | 2202490707 | 0 |
| 131.71.87.84 | 2202490708 | 0 |
| 131.71.87.85 | 2202490709 | 0 |