Les adresses IP débutant par 215.81.54 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 215.0.0.0/9, le bloc IP comprant les adresses de 215.0.0.0 à 215.127.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 215.0.0.0 |
| IP se terminant par | 215.127.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 215.0.0.0/9 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 28/06/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Herndon | 38,9245 | -77,4019 | 2020-06-28 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2020-06-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 215.81.54.0 | 3612423680 | 0 |
| 215.81.54.1 | 3612423681 | 0 |
| 215.81.54.2 | 3612423682 | 0 |
| 215.81.54.3 | 3612423683 | 0 |
| 215.81.54.4 | 3612423684 | 0 |
| 215.81.54.5 | 3612423685 | 0 |
| 215.81.54.6 | 3612423686 | 0 |
| 215.81.54.7 | 3612423687 | 0 |
| 215.81.54.8 | 3612423688 | 0 |
| 215.81.54.9 | 3612423689 | 0 |
| 215.81.54.10 | 3612423690 | 0 |
| 215.81.54.11 | 3612423691 | 0 |
| 215.81.54.12 | 3612423692 | 0 |
| 215.81.54.13 | 3612423693 | 0 |
| 215.81.54.14 | 3612423694 | 0 |
| 215.81.54.15 | 3612423695 | 0 |
| 215.81.54.16 | 3612423696 | 0 |
| 215.81.54.17 | 3612423697 | 0 |
| 215.81.54.18 | 3612423698 | 0 |
| 215.81.54.19 | 3612423699 | 0 |
| 215.81.54.20 | 3612423700 | 0 |
| 215.81.54.21 | 3612423701 | 0 |
| 215.81.54.22 | 3612423702 | 0 |
| 215.81.54.23 | 3612423703 | 0 |
| 215.81.54.24 | 3612423704 | 0 |
| 215.81.54.25 | 3612423705 | 0 |
| 215.81.54.26 | 3612423706 | 0 |
| 215.81.54.27 | 3612423707 | 0 |
| 215.81.54.28 | 3612423708 | 0 |
| 215.81.54.29 | 3612423709 | 0 |
| 215.81.54.30 | 3612423710 | 0 |
| 215.81.54.31 | 3612423711 | 0 |
| 215.81.54.32 | 3612423712 | 0 |
| 215.81.54.33 | 3612423713 | 0 |
| 215.81.54.34 | 3612423714 | 0 |
| 215.81.54.35 | 3612423715 | 0 |
| 215.81.54.36 | 3612423716 | 0 |
| 215.81.54.37 | 3612423717 | 0 |
| 215.81.54.38 | 3612423718 | 0 |
| 215.81.54.39 | 3612423719 | 0 |
| 215.81.54.40 | 3612423720 | 0 |
| 215.81.54.41 | 3612423721 | 0 |
| 215.81.54.42 | 3612423722 | 0 |
| 215.81.54.43 | 3612423723 | 0 |
| 215.81.54.44 | 3612423724 | 0 |
| 215.81.54.45 | 3612423725 | 0 |
| 215.81.54.46 | 3612423726 | 0 |
| 215.81.54.47 | 3612423727 | 0 |
| 215.81.54.48 | 3612423728 | 0 |
| 215.81.54.49 | 3612423729 | 0 |
| 215.81.54.50 | 3612423730 | 0 |
| 215.81.54.51 | 3612423731 | 0 |
| 215.81.54.52 | 3612423732 | 0 |
| 215.81.54.53 | 3612423733 | 0 |
| 215.81.54.54 | 3612423734 | 0 |
| 215.81.54.55 | 3612423735 | 0 |
| 215.81.54.56 | 3612423736 | 0 |
| 215.81.54.57 | 3612423737 | 0 |
| 215.81.54.58 | 3612423738 | 0 |
| 215.81.54.59 | 3612423739 | 0 |
| 215.81.54.60 | 3612423740 | 0 |
| 215.81.54.61 | 3612423741 | 0 |
| 215.81.54.62 | 3612423742 | 0 |
| 215.81.54.63 | 3612423743 | 0 |
| 215.81.54.64 | 3612423744 | 0 |
| 215.81.54.65 | 3612423745 | 0 |
| 215.81.54.66 | 3612423746 | 0 |
| 215.81.54.67 | 3612423747 | 0 |
| 215.81.54.68 | 3612423748 | 0 |
| 215.81.54.69 | 3612423749 | 0 |
| 215.81.54.70 | 3612423750 | 0 |
| 215.81.54.71 | 3612423751 | 0 |
| 215.81.54.72 | 3612423752 | 0 |
| 215.81.54.73 | 3612423753 | 0 |
| 215.81.54.74 | 3612423754 | 0 |
| 215.81.54.75 | 3612423755 | 0 |
| 215.81.54.76 | 3612423756 | 0 |
| 215.81.54.77 | 3612423757 | 0 |
| 215.81.54.78 | 3612423758 | 0 |
| 215.81.54.79 | 3612423759 | 0 |
| 215.81.54.80 | 3612423760 | 0 |
| 215.81.54.81 | 3612423761 | 0 |
| 215.81.54.82 | 3612423762 | 0 |
| 215.81.54.83 | 3612423763 | 0 |
| 215.81.54.84 | 3612423764 | 0 |
| 215.81.54.85 | 3612423765 | 0 |