Die IP-Adresse 205.83.21 erfolgt über DoD Network Information Center, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 205.64.0.0/11 (Bereich 205.64.0.0, 205.95.255.255). Die autonomen Systemnummer (ASN) ist 721.
| ASN | 721 |
| Ausgehend von IP | 205.64.0.0 |
| Beendigung durch IP | 205.95.255.255 |
| ASN-Namen | DoD Network Information Center |
| GGDV | 205.64.0.0/11 |
| Numerische IP | |
| Registrierung | |
| Letztes update | 28.10.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Virginia Beach | 36,8816 | -76,0015 | 2017-10-28 |
| MaxMind | US | USA | - | Virginia Beach | 36,9205 | -76,0192 | 2017-10-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 205.83.21.0 | 3444774144 | 0 |
| 205.83.21.1 | 3444774145 | 0 |
| 205.83.21.2 | 3444774146 | 0 |
| 205.83.21.3 | 3444774147 | 0 |
| 205.83.21.4 | 3444774148 | 0 |
| 205.83.21.5 | 3444774149 | 0 |
| 205.83.21.6 | 3444774150 | 0 |
| 205.83.21.7 | 3444774151 | 0 |
| 205.83.21.8 | 3444774152 | 0 |
| 205.83.21.9 | 3444774153 | 0 |
| 205.83.21.10 | 3444774154 | 0 |
| 205.83.21.11 | 3444774155 | 0 |
| 205.83.21.12 | 3444774156 | 0 |
| 205.83.21.13 | 3444774157 | 0 |
| 205.83.21.14 | 3444774158 | 0 |
| 205.83.21.15 | 3444774159 | 0 |
| 205.83.21.16 | 3444774160 | 0 |
| 205.83.21.17 | 3444774161 | 0 |
| 205.83.21.18 | 3444774162 | 0 |
| 205.83.21.19 | 3444774163 | 0 |
| 205.83.21.20 | 3444774164 | 0 |
| 205.83.21.21 | 3444774165 | 0 |
| 205.83.21.22 | 3444774166 | 0 |
| 205.83.21.23 | 3444774167 | 0 |
| 205.83.21.24 | 3444774168 | 0 |
| 205.83.21.25 | 3444774169 | 0 |
| 205.83.21.26 | 3444774170 | 0 |
| 205.83.21.27 | 3444774171 | 0 |
| 205.83.21.28 | 3444774172 | 0 |
| 205.83.21.29 | 3444774173 | 0 |
| 205.83.21.30 | 3444774174 | 0 |
| 205.83.21.31 | 3444774175 | 0 |
| 205.83.21.32 | 3444774176 | 0 |
| 205.83.21.33 | 3444774177 | 0 |
| 205.83.21.34 | 3444774178 | 0 |
| 205.83.21.35 | 3444774179 | 0 |
| 205.83.21.36 | 3444774180 | 0 |
| 205.83.21.37 | 3444774181 | 0 |
| 205.83.21.38 | 3444774182 | 0 |
| 205.83.21.39 | 3444774183 | 0 |
| 205.83.21.40 | 3444774184 | 0 |
| 205.83.21.41 | 3444774185 | 0 |
| 205.83.21.42 | 3444774186 | 0 |
| 205.83.21.43 | 3444774187 | 0 |
| 205.83.21.44 | 3444774188 | 0 |
| 205.83.21.45 | 3444774189 | 0 |
| 205.83.21.46 | 3444774190 | 0 |
| 205.83.21.47 | 3444774191 | 0 |
| 205.83.21.48 | 3444774192 | 0 |
| 205.83.21.49 | 3444774193 | 0 |
| 205.83.21.50 | 3444774194 | 0 |
| 205.83.21.51 | 3444774195 | 0 |
| 205.83.21.52 | 3444774196 | 0 |
| 205.83.21.53 | 3444774197 | 0 |
| 205.83.21.54 | 3444774198 | 0 |
| 205.83.21.55 | 3444774199 | 0 |
| 205.83.21.56 | 3444774200 | 0 |
| 205.83.21.57 | 3444774201 | 0 |
| 205.83.21.58 | 3444774202 | 0 |
| 205.83.21.59 | 3444774203 | 0 |
| 205.83.21.60 | 3444774204 | 0 |
| 205.83.21.61 | 3444774205 | 0 |
| 205.83.21.62 | 3444774206 | 0 |
| 205.83.21.63 | 3444774207 | 0 |
| 205.83.21.64 | 3444774208 | 0 |
| 205.83.21.65 | 3444774209 | 0 |
| 205.83.21.66 | 3444774210 | 0 |
| 205.83.21.67 | 3444774211 | 0 |
| 205.83.21.68 | 3444774212 | 0 |
| 205.83.21.69 | 3444774213 | 0 |
| 205.83.21.70 | 3444774214 | 0 |
| 205.83.21.71 | 3444774215 | 0 |
| 205.83.21.72 | 3444774216 | 0 |
| 205.83.21.73 | 3444774217 | 0 |
| 205.83.21.74 | 3444774218 | 0 |
| 205.83.21.75 | 3444774219 | 0 |
| 205.83.21.76 | 3444774220 | 0 |
| 205.83.21.77 | 3444774221 | 0 |
| 205.83.21.78 | 3444774222 | 0 |
| 205.83.21.79 | 3444774223 | 0 |
| 205.83.21.80 | 3444774224 | 0 |
| 205.83.21.81 | 3444774225 | 0 |
| 205.83.21.82 | 3444774226 | 0 |
| 205.83.21.83 | 3444774227 | 0 |
| 205.83.21.84 | 3444774228 | 0 |
| 205.83.21.85 | 3444774229 | 0 |