Die IP-Adresse 21.87.82 erfolgt über China Education and Research Network Center, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 22.30.204.0/23 (Bereich 22.30.204.0, 22.30.205.255). Die autonomen Systemnummer (ASN) ist 4538.
| ASN | 4538 |
| Ausgehend von IP | 22.30.204.0 |
| Beendigung durch IP | 22.30.205.255 |
| ASN-Namen | China Education and Research Network Center |
| GGDV | 22.30.204.0/23 |
| Numerische IP | |
| Registrierung | |
| Letztes update | 11.10.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Columbus | 39,9664 | -83,0128 | 2017-10-10 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-10-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.87.82.0 | 358044160 | 0 |
| 21.87.82.1 | 358044161 | 0 |
| 21.87.82.2 | 358044162 | 0 |
| 21.87.82.3 | 358044163 | 0 |
| 21.87.82.4 | 358044164 | 0 |
| 21.87.82.5 | 358044165 | 0 |
| 21.87.82.6 | 358044166 | 0 |
| 21.87.82.7 | 358044167 | 0 |
| 21.87.82.8 | 358044168 | 0 |
| 21.87.82.9 | 358044169 | 0 |
| 21.87.82.10 | 358044170 | 0 |
| 21.87.82.11 | 358044171 | 0 |
| 21.87.82.12 | 358044172 | 0 |
| 21.87.82.13 | 358044173 | 0 |
| 21.87.82.14 | 358044174 | 0 |
| 21.87.82.15 | 358044175 | 0 |
| 21.87.82.16 | 358044176 | 0 |
| 21.87.82.17 | 358044177 | 0 |
| 21.87.82.18 | 358044178 | 0 |
| 21.87.82.19 | 358044179 | 0 |
| 21.87.82.20 | 358044180 | 0 |
| 21.87.82.21 | 358044181 | 0 |
| 21.87.82.22 | 358044182 | 0 |
| 21.87.82.23 | 358044183 | 0 |
| 21.87.82.24 | 358044184 | 0 |
| 21.87.82.25 | 358044185 | 0 |
| 21.87.82.26 | 358044186 | 0 |
| 21.87.82.27 | 358044187 | 0 |
| 21.87.82.28 | 358044188 | 0 |
| 21.87.82.29 | 358044189 | 0 |
| 21.87.82.30 | 358044190 | 0 |
| 21.87.82.31 | 358044191 | 0 |
| 21.87.82.32 | 358044192 | 0 |
| 21.87.82.33 | 358044193 | 0 |
| 21.87.82.34 | 358044194 | 0 |
| 21.87.82.35 | 358044195 | 0 |
| 21.87.82.36 | 358044196 | 0 |
| 21.87.82.37 | 358044197 | 0 |
| 21.87.82.38 | 358044198 | 0 |
| 21.87.82.39 | 358044199 | 0 |
| 21.87.82.40 | 358044200 | 0 |
| 21.87.82.41 | 358044201 | 0 |
| 21.87.82.42 | 358044202 | 0 |
| 21.87.82.43 | 358044203 | 0 |
| 21.87.82.44 | 358044204 | 0 |
| 21.87.82.45 | 358044205 | 0 |
| 21.87.82.46 | 358044206 | 0 |
| 21.87.82.47 | 358044207 | 0 |
| 21.87.82.48 | 358044208 | 0 |
| 21.87.82.49 | 358044209 | 0 |
| 21.87.82.50 | 358044210 | 0 |
| 21.87.82.51 | 358044211 | 0 |
| 21.87.82.52 | 358044212 | 0 |
| 21.87.82.53 | 358044213 | 0 |
| 21.87.82.54 | 358044214 | 0 |
| 21.87.82.55 | 358044215 | 0 |
| 21.87.82.56 | 358044216 | 0 |
| 21.87.82.57 | 358044217 | 0 |
| 21.87.82.58 | 358044218 | 0 |
| 21.87.82.59 | 358044219 | 0 |
| 21.87.82.60 | 358044220 | 0 |
| 21.87.82.61 | 358044221 | 0 |
| 21.87.82.62 | 358044222 | 0 |
| 21.87.82.63 | 358044223 | 0 |
| 21.87.82.64 | 358044224 | 0 |
| 21.87.82.65 | 358044225 | 0 |
| 21.87.82.66 | 358044226 | 0 |
| 21.87.82.67 | 358044227 | 0 |
| 21.87.82.68 | 358044228 | 0 |
| 21.87.82.69 | 358044229 | 0 |
| 21.87.82.70 | 358044230 | 0 |
| 21.87.82.71 | 358044231 | 0 |
| 21.87.82.72 | 358044232 | 0 |
| 21.87.82.73 | 358044233 | 0 |
| 21.87.82.74 | 358044234 | 0 |
| 21.87.82.75 | 358044235 | 0 |
| 21.87.82.76 | 358044236 | 0 |
| 21.87.82.77 | 358044237 | 0 |
| 21.87.82.78 | 358044238 | 0 |
| 21.87.82.79 | 358044239 | 0 |
| 21.87.82.80 | 358044240 | 0 |
| 21.87.82.81 | 358044241 | 0 |
| 21.87.82.82 | 358044242 | 0 |
| 21.87.82.83 | 358044243 | 0 |
| 21.87.82.84 | 358044244 | 0 |
| 21.87.82.85 | 358044245 | 0 |