La dirección IP 21.245.9 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 18/11/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-11-18 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-11-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.245.9.0 | 368380160 | 0 |
| 21.245.9.1 | 368380161 | 0 |
| 21.245.9.2 | 368380162 | 0 |
| 21.245.9.3 | 368380163 | 0 |
| 21.245.9.4 | 368380164 | 0 |
| 21.245.9.5 | 368380165 | 0 |
| 21.245.9.6 | 368380166 | 0 |
| 21.245.9.7 | 368380167 | 0 |
| 21.245.9.8 | 368380168 | 0 |
| 21.245.9.9 | 368380169 | 0 |
| 21.245.9.10 | 368380170 | 0 |
| 21.245.9.11 | 368380171 | 0 |
| 21.245.9.12 | 368380172 | 0 |
| 21.245.9.13 | 368380173 | 0 |
| 21.245.9.14 | 368380174 | 0 |
| 21.245.9.15 | 368380175 | 0 |
| 21.245.9.16 | 368380176 | 0 |
| 21.245.9.17 | 368380177 | 0 |
| 21.245.9.18 | 368380178 | 0 |
| 21.245.9.19 | 368380179 | 0 |
| 21.245.9.20 | 368380180 | 0 |
| 21.245.9.21 | 368380181 | 0 |
| 21.245.9.22 | 368380182 | 0 |
| 21.245.9.23 | 368380183 | 0 |
| 21.245.9.24 | 368380184 | 0 |
| 21.245.9.25 | 368380185 | 0 |
| 21.245.9.26 | 368380186 | 0 |
| 21.245.9.27 | 368380187 | 0 |
| 21.245.9.28 | 368380188 | 0 |
| 21.245.9.29 | 368380189 | 0 |
| 21.245.9.30 | 368380190 | 0 |
| 21.245.9.31 | 368380191 | 0 |
| 21.245.9.32 | 368380192 | 0 |
| 21.245.9.33 | 368380193 | 0 |
| 21.245.9.34 | 368380194 | 0 |
| 21.245.9.35 | 368380195 | 0 |
| 21.245.9.36 | 368380196 | 0 |
| 21.245.9.37 | 368380197 | 0 |
| 21.245.9.38 | 368380198 | 0 |
| 21.245.9.39 | 368380199 | 0 |
| 21.245.9.40 | 368380200 | 0 |
| 21.245.9.41 | 368380201 | 0 |
| 21.245.9.42 | 368380202 | 0 |
| 21.245.9.43 | 368380203 | 0 |
| 21.245.9.44 | 368380204 | 0 |
| 21.245.9.45 | 368380205 | 0 |
| 21.245.9.46 | 368380206 | 0 |
| 21.245.9.47 | 368380207 | 0 |
| 21.245.9.48 | 368380208 | 0 |
| 21.245.9.49 | 368380209 | 0 |
| 21.245.9.50 | 368380210 | 0 |
| 21.245.9.51 | 368380211 | 0 |
| 21.245.9.52 | 368380212 | 0 |
| 21.245.9.53 | 368380213 | 0 |
| 21.245.9.54 | 368380214 | 0 |
| 21.245.9.55 | 368380215 | 0 |
| 21.245.9.56 | 368380216 | 0 |
| 21.245.9.57 | 368380217 | 0 |
| 21.245.9.58 | 368380218 | 0 |
| 21.245.9.59 | 368380219 | 0 |
| 21.245.9.60 | 368380220 | 0 |
| 21.245.9.61 | 368380221 | 0 |
| 21.245.9.62 | 368380222 | 0 |
| 21.245.9.63 | 368380223 | 0 |
| 21.245.9.64 | 368380224 | 0 |
| 21.245.9.65 | 368380225 | 0 |
| 21.245.9.66 | 368380226 | 0 |
| 21.245.9.67 | 368380227 | 0 |
| 21.245.9.68 | 368380228 | 0 |
| 21.245.9.69 | 368380229 | 0 |
| 21.245.9.70 | 368380230 | 0 |
| 21.245.9.71 | 368380231 | 0 |
| 21.245.9.72 | 368380232 | 0 |
| 21.245.9.73 | 368380233 | 0 |
| 21.245.9.74 | 368380234 | 0 |
| 21.245.9.75 | 368380235 | 0 |
| 21.245.9.76 | 368380236 | 0 |
| 21.245.9.77 | 368380237 | 0 |
| 21.245.9.78 | 368380238 | 0 |
| 21.245.9.79 | 368380239 | 0 |
| 21.245.9.80 | 368380240 | 0 |
| 21.245.9.81 | 368380241 | 0 |
| 21.245.9.82 | 368380242 | 0 |
| 21.245.9.83 | 368380243 | 0 |
| 21.245.9.84 | 368380244 | 0 |
| 21.245.9.85 | 368380245 | 0 |