L'indirizzo IP 21.217.5 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP tra 22.30.204.0 a 22.30.205.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 22.30.204.0 |
| IP finale con | 22.30.205.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 27/05/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2018-05-27 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-05-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.217.5.0 | 366544128 | 0 |
| 21.217.5.1 | 366544129 | 0 |
| 21.217.5.2 | 366544130 | 0 |
| 21.217.5.3 | 366544131 | 0 |
| 21.217.5.4 | 366544132 | 0 |
| 21.217.5.5 | 366544133 | 0 |
| 21.217.5.6 | 366544134 | 0 |
| 21.217.5.7 | 366544135 | 0 |
| 21.217.5.8 | 366544136 | 0 |
| 21.217.5.9 | 366544137 | 0 |
| 21.217.5.10 | 366544138 | 0 |
| 21.217.5.11 | 366544139 | 0 |
| 21.217.5.12 | 366544140 | 0 |
| 21.217.5.13 | 366544141 | 0 |
| 21.217.5.14 | 366544142 | 0 |
| 21.217.5.15 | 366544143 | 0 |
| 21.217.5.16 | 366544144 | 0 |
| 21.217.5.17 | 366544145 | 0 |
| 21.217.5.18 | 366544146 | 0 |
| 21.217.5.19 | 366544147 | 0 |
| 21.217.5.20 | 366544148 | 0 |
| 21.217.5.21 | 366544149 | 0 |
| 21.217.5.22 | 366544150 | 0 |
| 21.217.5.23 | 366544151 | 0 |
| 21.217.5.24 | 366544152 | 0 |
| 21.217.5.25 | 366544153 | 0 |
| 21.217.5.26 | 366544154 | 0 |
| 21.217.5.27 | 366544155 | 0 |
| 21.217.5.28 | 366544156 | 0 |
| 21.217.5.29 | 366544157 | 0 |
| 21.217.5.30 | 366544158 | 0 |
| 21.217.5.31 | 366544159 | 0 |
| 21.217.5.32 | 366544160 | 0 |
| 21.217.5.33 | 366544161 | 0 |
| 21.217.5.34 | 366544162 | 0 |
| 21.217.5.35 | 366544163 | 0 |
| 21.217.5.36 | 366544164 | 0 |
| 21.217.5.37 | 366544165 | 0 |
| 21.217.5.38 | 366544166 | 0 |
| 21.217.5.39 | 366544167 | 0 |
| 21.217.5.40 | 366544168 | 0 |
| 21.217.5.41 | 366544169 | 0 |
| 21.217.5.42 | 366544170 | 0 |
| 21.217.5.43 | 366544171 | 0 |
| 21.217.5.44 | 366544172 | 0 |
| 21.217.5.45 | 366544173 | 0 |
| 21.217.5.46 | 366544174 | 0 |
| 21.217.5.47 | 366544175 | 0 |
| 21.217.5.48 | 366544176 | 0 |
| 21.217.5.49 | 366544177 | 0 |
| 21.217.5.50 | 366544178 | 0 |
| 21.217.5.51 | 366544179 | 0 |
| 21.217.5.52 | 366544180 | 0 |
| 21.217.5.53 | 366544181 | 0 |
| 21.217.5.54 | 366544182 | 0 |
| 21.217.5.55 | 366544183 | 0 |
| 21.217.5.56 | 366544184 | 0 |
| 21.217.5.57 | 366544185 | 0 |
| 21.217.5.58 | 366544186 | 0 |
| 21.217.5.59 | 366544187 | 0 |
| 21.217.5.60 | 366544188 | 0 |
| 21.217.5.61 | 366544189 | 0 |
| 21.217.5.62 | 366544190 | 0 |
| 21.217.5.63 | 366544191 | 0 |
| 21.217.5.64 | 366544192 | 0 |
| 21.217.5.65 | 366544193 | 0 |
| 21.217.5.66 | 366544194 | 0 |
| 21.217.5.67 | 366544195 | 0 |
| 21.217.5.68 | 366544196 | 0 |
| 21.217.5.69 | 366544197 | 0 |
| 21.217.5.70 | 366544198 | 0 |
| 21.217.5.71 | 366544199 | 0 |
| 21.217.5.72 | 366544200 | 0 |
| 21.217.5.73 | 366544201 | 0 |
| 21.217.5.74 | 366544202 | 0 |
| 21.217.5.75 | 366544203 | 0 |
| 21.217.5.76 | 366544204 | 0 |
| 21.217.5.77 | 366544205 | 0 |
| 21.217.5.78 | 366544206 | 0 |
| 21.217.5.79 | 366544207 | 0 |
| 21.217.5.80 | 366544208 | 0 |
| 21.217.5.81 | 366544209 | 0 |
| 21.217.5.82 | 366544210 | 0 |
| 21.217.5.83 | 366544211 | 0 |
| 21.217.5.84 | 366544212 | 0 |
| 21.217.5.85 | 366544213 | 0 |