La dirección IP 21.231.7 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 | 03/12/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2019-12-03 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-12-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.231.7.0 | 367462144 | 0 |
| 21.231.7.1 | 367462145 | 0 |
| 21.231.7.2 | 367462146 | 0 |
| 21.231.7.3 | 367462147 | 0 |
| 21.231.7.4 | 367462148 | 0 |
| 21.231.7.5 | 367462149 | 0 |
| 21.231.7.6 | 367462150 | 0 |
| 21.231.7.7 | 367462151 | 0 |
| 21.231.7.8 | 367462152 | 0 |
| 21.231.7.9 | 367462153 | 0 |
| 21.231.7.10 | 367462154 | 0 |
| 21.231.7.11 | 367462155 | 0 |
| 21.231.7.12 | 367462156 | 0 |
| 21.231.7.13 | 367462157 | 0 |
| 21.231.7.14 | 367462158 | 0 |
| 21.231.7.15 | 367462159 | 0 |
| 21.231.7.16 | 367462160 | 0 |
| 21.231.7.17 | 367462161 | 0 |
| 21.231.7.18 | 367462162 | 0 |
| 21.231.7.19 | 367462163 | 0 |
| 21.231.7.20 | 367462164 | 0 |
| 21.231.7.21 | 367462165 | 0 |
| 21.231.7.22 | 367462166 | 0 |
| 21.231.7.23 | 367462167 | 0 |
| 21.231.7.24 | 367462168 | 0 |
| 21.231.7.25 | 367462169 | 0 |
| 21.231.7.26 | 367462170 | 0 |
| 21.231.7.27 | 367462171 | 0 |
| 21.231.7.28 | 367462172 | 0 |
| 21.231.7.29 | 367462173 | 0 |
| 21.231.7.30 | 367462174 | 0 |
| 21.231.7.31 | 367462175 | 0 |
| 21.231.7.32 | 367462176 | 0 |
| 21.231.7.33 | 367462177 | 0 |
| 21.231.7.34 | 367462178 | 0 |
| 21.231.7.35 | 367462179 | 0 |
| 21.231.7.36 | 367462180 | 0 |
| 21.231.7.37 | 367462181 | 0 |
| 21.231.7.38 | 367462182 | 0 |
| 21.231.7.39 | 367462183 | 0 |
| 21.231.7.40 | 367462184 | 0 |
| 21.231.7.41 | 367462185 | 0 |
| 21.231.7.42 | 367462186 | 0 |
| 21.231.7.43 | 367462187 | 0 |
| 21.231.7.44 | 367462188 | 0 |
| 21.231.7.45 | 367462189 | 0 |
| 21.231.7.46 | 367462190 | 0 |
| 21.231.7.47 | 367462191 | 0 |
| 21.231.7.48 | 367462192 | 0 |
| 21.231.7.49 | 367462193 | 0 |
| 21.231.7.50 | 367462194 | 0 |
| 21.231.7.51 | 367462195 | 0 |
| 21.231.7.52 | 367462196 | 0 |
| 21.231.7.53 | 367462197 | 0 |
| 21.231.7.54 | 367462198 | 0 |
| 21.231.7.55 | 367462199 | 0 |
| 21.231.7.56 | 367462200 | 0 |
| 21.231.7.57 | 367462201 | 0 |
| 21.231.7.58 | 367462202 | 0 |
| 21.231.7.59 | 367462203 | 0 |
| 21.231.7.60 | 367462204 | 0 |
| 21.231.7.61 | 367462205 | 0 |
| 21.231.7.62 | 367462206 | 0 |
| 21.231.7.63 | 367462207 | 0 |
| 21.231.7.64 | 367462208 | 0 |
| 21.231.7.65 | 367462209 | 0 |
| 21.231.7.66 | 367462210 | 0 |
| 21.231.7.67 | 367462211 | 0 |
| 21.231.7.68 | 367462212 | 0 |
| 21.231.7.69 | 367462213 | 0 |
| 21.231.7.70 | 367462214 | 0 |
| 21.231.7.71 | 367462215 | 0 |
| 21.231.7.72 | 367462216 | 0 |
| 21.231.7.73 | 367462217 | 0 |
| 21.231.7.74 | 367462218 | 0 |
| 21.231.7.75 | 367462219 | 0 |
| 21.231.7.76 | 367462220 | 0 |
| 21.231.7.77 | 367462221 | 0 |
| 21.231.7.78 | 367462222 | 0 |
| 21.231.7.79 | 367462223 | 0 |
| 21.231.7.80 | 367462224 | 0 |
| 21.231.7.81 | 367462225 | 0 |
| 21.231.7.82 | 367462226 | 0 |
| 21.231.7.83 | 367462227 | 0 |
| 21.231.7.84 | 367462228 | 0 |
| 21.231.7.85 | 367462229 | 0 |