Les adresses IP débutant par 21.246.7 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, le bloc IP comprant les adresses de 22.30.204.0 à 22.30.205.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 22.30.204.0 |
| IP se terminant par | 22.30.205.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 30/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-10-30 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-10-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.246.7.0 | 368445184 | 0 |
| 21.246.7.1 | 368445185 | 0 |
| 21.246.7.2 | 368445186 | 0 |
| 21.246.7.3 | 368445187 | 0 |
| 21.246.7.4 | 368445188 | 0 |
| 21.246.7.5 | 368445189 | 0 |
| 21.246.7.6 | 368445190 | 0 |
| 21.246.7.7 | 368445191 | 0 |
| 21.246.7.8 | 368445192 | 0 |
| 21.246.7.9 | 368445193 | 0 |
| 21.246.7.10 | 368445194 | 0 |
| 21.246.7.11 | 368445195 | 0 |
| 21.246.7.12 | 368445196 | 0 |
| 21.246.7.13 | 368445197 | 0 |
| 21.246.7.14 | 368445198 | 0 |
| 21.246.7.15 | 368445199 | 0 |
| 21.246.7.16 | 368445200 | 0 |
| 21.246.7.17 | 368445201 | 0 |
| 21.246.7.18 | 368445202 | 0 |
| 21.246.7.19 | 368445203 | 0 |
| 21.246.7.20 | 368445204 | 0 |
| 21.246.7.21 | 368445205 | 0 |
| 21.246.7.22 | 368445206 | 0 |
| 21.246.7.23 | 368445207 | 0 |
| 21.246.7.24 | 368445208 | 0 |
| 21.246.7.25 | 368445209 | 0 |
| 21.246.7.26 | 368445210 | 0 |
| 21.246.7.27 | 368445211 | 0 |
| 21.246.7.28 | 368445212 | 0 |
| 21.246.7.29 | 368445213 | 0 |
| 21.246.7.30 | 368445214 | 0 |
| 21.246.7.31 | 368445215 | 0 |
| 21.246.7.32 | 368445216 | 0 |
| 21.246.7.33 | 368445217 | 0 |
| 21.246.7.34 | 368445218 | 0 |
| 21.246.7.35 | 368445219 | 0 |
| 21.246.7.36 | 368445220 | 0 |
| 21.246.7.37 | 368445221 | 0 |
| 21.246.7.38 | 368445222 | 0 |
| 21.246.7.39 | 368445223 | 0 |
| 21.246.7.40 | 368445224 | 0 |
| 21.246.7.41 | 368445225 | 0 |
| 21.246.7.42 | 368445226 | 0 |
| 21.246.7.43 | 368445227 | 0 |
| 21.246.7.44 | 368445228 | 0 |
| 21.246.7.45 | 368445229 | 0 |
| 21.246.7.46 | 368445230 | 0 |
| 21.246.7.47 | 368445231 | 0 |
| 21.246.7.48 | 368445232 | 0 |
| 21.246.7.49 | 368445233 | 0 |
| 21.246.7.50 | 368445234 | 0 |
| 21.246.7.51 | 368445235 | 0 |
| 21.246.7.52 | 368445236 | 0 |
| 21.246.7.53 | 368445237 | 0 |
| 21.246.7.54 | 368445238 | 0 |
| 21.246.7.55 | 368445239 | 0 |
| 21.246.7.56 | 368445240 | 0 |
| 21.246.7.57 | 368445241 | 0 |
| 21.246.7.58 | 368445242 | 0 |
| 21.246.7.59 | 368445243 | 0 |
| 21.246.7.60 | 368445244 | 0 |
| 21.246.7.61 | 368445245 | 0 |
| 21.246.7.62 | 368445246 | 0 |
| 21.246.7.63 | 368445247 | 0 |
| 21.246.7.64 | 368445248 | 0 |
| 21.246.7.65 | 368445249 | 0 |
| 21.246.7.66 | 368445250 | 0 |
| 21.246.7.67 | 368445251 | 0 |
| 21.246.7.68 | 368445252 | 0 |
| 21.246.7.69 | 368445253 | 0 |
| 21.246.7.70 | 368445254 | 0 |
| 21.246.7.71 | 368445255 | 0 |
| 21.246.7.72 | 368445256 | 0 |
| 21.246.7.73 | 368445257 | 0 |
| 21.246.7.74 | 368445258 | 0 |
| 21.246.7.75 | 368445259 | 0 |
| 21.246.7.76 | 368445260 | 0 |
| 21.246.7.77 | 368445261 | 0 |
| 21.246.7.78 | 368445262 | 0 |
| 21.246.7.79 | 368445263 | 0 |
| 21.246.7.80 | 368445264 | 0 |
| 21.246.7.81 | 368445265 | 0 |
| 21.246.7.82 | 368445266 | 0 |
| 21.246.7.83 | 368445267 | 0 |
| 21.246.7.84 | 368445268 | 0 |
| 21.246.7.85 | 368445269 | 0 |