Les adresses IP débutant par 205.56.81 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 205.56.0.0/13, le bloc IP comprant les adresses de 205.56.0.0 à 205.63.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 205.56.0.0 |
| IP se terminant par | 205.63.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 205.56.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 31/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Virginia Beach | 36,8816 | -76,0015 | 2017-10-30 |
| MaxMind | US | États-Unis | - | Virginia Beach | 36,9205 | -76,0192 | 2017-10-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 205.56.81.0 | 3443020032 | 0 |
| 205.56.81.1 | 3443020033 | 0 |
| 205.56.81.2 | 3443020034 | 0 |
| 205.56.81.3 | 3443020035 | 0 |
| 205.56.81.4 | 3443020036 | 0 |
| 205.56.81.5 | 3443020037 | 0 |
| 205.56.81.6 | 3443020038 | 0 |
| 205.56.81.7 | 3443020039 | 0 |
| 205.56.81.8 | 3443020040 | 0 |
| 205.56.81.9 | 3443020041 | 0 |
| 205.56.81.10 | 3443020042 | 0 |
| 205.56.81.11 | 3443020043 | 0 |
| 205.56.81.12 | 3443020044 | 0 |
| 205.56.81.13 | 3443020045 | 0 |
| 205.56.81.14 | 3443020046 | 0 |
| 205.56.81.15 | 3443020047 | 0 |
| 205.56.81.16 | 3443020048 | 0 |
| 205.56.81.17 | 3443020049 | 0 |
| 205.56.81.18 | 3443020050 | 0 |
| 205.56.81.19 | 3443020051 | 0 |
| 205.56.81.20 | 3443020052 | 0 |
| 205.56.81.21 | 3443020053 | 0 |
| 205.56.81.22 | 3443020054 | 0 |
| 205.56.81.23 | 3443020055 | 0 |
| 205.56.81.24 | 3443020056 | 0 |
| 205.56.81.25 | 3443020057 | 0 |
| 205.56.81.26 | 3443020058 | 0 |
| 205.56.81.27 | 3443020059 | 0 |
| 205.56.81.28 | 3443020060 | 0 |
| 205.56.81.29 | 3443020061 | 0 |
| 205.56.81.30 | 3443020062 | 0 |
| 205.56.81.31 | 3443020063 | 0 |
| 205.56.81.32 | 3443020064 | 0 |
| 205.56.81.33 | 3443020065 | 0 |
| 205.56.81.34 | 3443020066 | 0 |
| 205.56.81.35 | 3443020067 | 0 |
| 205.56.81.36 | 3443020068 | 0 |
| 205.56.81.37 | 3443020069 | 0 |
| 205.56.81.38 | 3443020070 | 0 |
| 205.56.81.39 | 3443020071 | 0 |
| 205.56.81.40 | 3443020072 | 0 |
| 205.56.81.41 | 3443020073 | 0 |
| 205.56.81.42 | 3443020074 | 0 |
| 205.56.81.43 | 3443020075 | 0 |
| 205.56.81.44 | 3443020076 | 0 |
| 205.56.81.45 | 3443020077 | 0 |
| 205.56.81.46 | 3443020078 | 0 |
| 205.56.81.47 | 3443020079 | 0 |
| 205.56.81.48 | 3443020080 | 0 |
| 205.56.81.49 | 3443020081 | 0 |
| 205.56.81.50 | 3443020082 | 0 |
| 205.56.81.51 | 3443020083 | 0 |
| 205.56.81.52 | 3443020084 | 0 |
| 205.56.81.53 | 3443020085 | 0 |
| 205.56.81.54 | 3443020086 | 0 |
| 205.56.81.55 | 3443020087 | 0 |
| 205.56.81.56 | 3443020088 | 0 |
| 205.56.81.57 | 3443020089 | 0 |
| 205.56.81.58 | 3443020090 | 0 |
| 205.56.81.59 | 3443020091 | 0 |
| 205.56.81.60 | 3443020092 | 0 |
| 205.56.81.61 | 3443020093 | 0 |
| 205.56.81.62 | 3443020094 | 0 |
| 205.56.81.63 | 3443020095 | 0 |
| 205.56.81.64 | 3443020096 | 0 |
| 205.56.81.65 | 3443020097 | 0 |
| 205.56.81.66 | 3443020098 | 0 |
| 205.56.81.67 | 3443020099 | 0 |
| 205.56.81.68 | 3443020100 | 0 |
| 205.56.81.69 | 3443020101 | 0 |
| 205.56.81.70 | 3443020102 | 0 |
| 205.56.81.71 | 3443020103 | 0 |
| 205.56.81.72 | 3443020104 | 0 |
| 205.56.81.73 | 3443020105 | 0 |
| 205.56.81.74 | 3443020106 | 0 |
| 205.56.81.75 | 3443020107 | 0 |
| 205.56.81.76 | 3443020108 | 0 |
| 205.56.81.77 | 3443020109 | 0 |
| 205.56.81.78 | 3443020110 | 0 |
| 205.56.81.79 | 3443020111 | 0 |
| 205.56.81.80 | 3443020112 | 0 |
| 205.56.81.81 | 3443020113 | 0 |
| 205.56.81.82 | 3443020114 | 0 |
| 205.56.81.83 | 3443020115 | 0 |
| 205.56.81.84 | 3443020116 | 0 |
| 205.56.81.85 | 3443020117 | 0 |