L'indirizzo IP 21.244.7 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 | 28/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-09-28 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-09-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.244.7.0 | 368314112 | 0 |
| 21.244.7.1 | 368314113 | 0 |
| 21.244.7.2 | 368314114 | 0 |
| 21.244.7.3 | 368314115 | 0 |
| 21.244.7.4 | 368314116 | 0 |
| 21.244.7.5 | 368314117 | 0 |
| 21.244.7.6 | 368314118 | 0 |
| 21.244.7.7 | 368314119 | 0 |
| 21.244.7.8 | 368314120 | 0 |
| 21.244.7.9 | 368314121 | 0 |
| 21.244.7.10 | 368314122 | 0 |
| 21.244.7.11 | 368314123 | 0 |
| 21.244.7.12 | 368314124 | 0 |
| 21.244.7.13 | 368314125 | 0 |
| 21.244.7.14 | 368314126 | 0 |
| 21.244.7.15 | 368314127 | 0 |
| 21.244.7.16 | 368314128 | 0 |
| 21.244.7.17 | 368314129 | 0 |
| 21.244.7.18 | 368314130 | 0 |
| 21.244.7.19 | 368314131 | 0 |
| 21.244.7.20 | 368314132 | 0 |
| 21.244.7.21 | 368314133 | 0 |
| 21.244.7.22 | 368314134 | 0 |
| 21.244.7.23 | 368314135 | 0 |
| 21.244.7.24 | 368314136 | 0 |
| 21.244.7.25 | 368314137 | 0 |
| 21.244.7.26 | 368314138 | 0 |
| 21.244.7.27 | 368314139 | 0 |
| 21.244.7.28 | 368314140 | 0 |
| 21.244.7.29 | 368314141 | 0 |
| 21.244.7.30 | 368314142 | 0 |
| 21.244.7.31 | 368314143 | 0 |
| 21.244.7.32 | 368314144 | 0 |
| 21.244.7.33 | 368314145 | 0 |
| 21.244.7.34 | 368314146 | 0 |
| 21.244.7.35 | 368314147 | 0 |
| 21.244.7.36 | 368314148 | 0 |
| 21.244.7.37 | 368314149 | 0 |
| 21.244.7.38 | 368314150 | 0 |
| 21.244.7.39 | 368314151 | 0 |
| 21.244.7.40 | 368314152 | 0 |
| 21.244.7.41 | 368314153 | 0 |
| 21.244.7.42 | 368314154 | 0 |
| 21.244.7.43 | 368314155 | 0 |
| 21.244.7.44 | 368314156 | 0 |
| 21.244.7.45 | 368314157 | 0 |
| 21.244.7.46 | 368314158 | 0 |
| 21.244.7.47 | 368314159 | 0 |
| 21.244.7.48 | 368314160 | 0 |
| 21.244.7.49 | 368314161 | 0 |
| 21.244.7.50 | 368314162 | 0 |
| 21.244.7.51 | 368314163 | 0 |
| 21.244.7.52 | 368314164 | 0 |
| 21.244.7.53 | 368314165 | 0 |
| 21.244.7.54 | 368314166 | 0 |
| 21.244.7.55 | 368314167 | 0 |
| 21.244.7.56 | 368314168 | 0 |
| 21.244.7.57 | 368314169 | 0 |
| 21.244.7.58 | 368314170 | 0 |
| 21.244.7.59 | 368314171 | 0 |
| 21.244.7.60 | 368314172 | 0 |
| 21.244.7.61 | 368314173 | 0 |
| 21.244.7.62 | 368314174 | 0 |
| 21.244.7.63 | 368314175 | 0 |
| 21.244.7.64 | 368314176 | 0 |
| 21.244.7.65 | 368314177 | 0 |
| 21.244.7.66 | 368314178 | 0 |
| 21.244.7.67 | 368314179 | 0 |
| 21.244.7.68 | 368314180 | 0 |
| 21.244.7.69 | 368314181 | 0 |
| 21.244.7.70 | 368314182 | 0 |
| 21.244.7.71 | 368314183 | 0 |
| 21.244.7.72 | 368314184 | 0 |
| 21.244.7.73 | 368314185 | 0 |
| 21.244.7.74 | 368314186 | 0 |
| 21.244.7.75 | 368314187 | 0 |
| 21.244.7.76 | 368314188 | 0 |
| 21.244.7.77 | 368314189 | 0 |
| 21.244.7.78 | 368314190 | 0 |
| 21.244.7.79 | 368314191 | 0 |
| 21.244.7.80 | 368314192 | 0 |
| 21.244.7.81 | 368314193 | 0 |
| 21.244.7.82 | 368314194 | 0 |
| 21.244.7.83 | 368314195 | 0 |
| 21.244.7.84 | 368314196 | 0 |
| 21.244.7.85 | 368314197 | 0 |