Les adresses IP débutant par 21.84.69 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 | 31/08/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Houston | 29,7633 | -95,3633 | 2018-08-30 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-08-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.84.69.0 | 357844224 | 0 |
| 21.84.69.1 | 357844225 | 0 |
| 21.84.69.2 | 357844226 | 0 |
| 21.84.69.3 | 357844227 | 0 |
| 21.84.69.4 | 357844228 | 0 |
| 21.84.69.5 | 357844229 | 0 |
| 21.84.69.6 | 357844230 | 0 |
| 21.84.69.7 | 357844231 | 0 |
| 21.84.69.8 | 357844232 | 0 |
| 21.84.69.9 | 357844233 | 0 |
| 21.84.69.10 | 357844234 | 0 |
| 21.84.69.11 | 357844235 | 0 |
| 21.84.69.12 | 357844236 | 0 |
| 21.84.69.13 | 357844237 | 0 |
| 21.84.69.14 | 357844238 | 0 |
| 21.84.69.15 | 357844239 | 0 |
| 21.84.69.16 | 357844240 | 0 |
| 21.84.69.17 | 357844241 | 0 |
| 21.84.69.18 | 357844242 | 0 |
| 21.84.69.19 | 357844243 | 0 |
| 21.84.69.20 | 357844244 | 0 |
| 21.84.69.21 | 357844245 | 0 |
| 21.84.69.22 | 357844246 | 0 |
| 21.84.69.23 | 357844247 | 0 |
| 21.84.69.24 | 357844248 | 0 |
| 21.84.69.25 | 357844249 | 0 |
| 21.84.69.26 | 357844250 | 0 |
| 21.84.69.27 | 357844251 | 0 |
| 21.84.69.28 | 357844252 | 0 |
| 21.84.69.29 | 357844253 | 0 |
| 21.84.69.30 | 357844254 | 0 |
| 21.84.69.31 | 357844255 | 0 |
| 21.84.69.32 | 357844256 | 0 |
| 21.84.69.33 | 357844257 | 0 |
| 21.84.69.34 | 357844258 | 0 |
| 21.84.69.35 | 357844259 | 0 |
| 21.84.69.36 | 357844260 | 0 |
| 21.84.69.37 | 357844261 | 0 |
| 21.84.69.38 | 357844262 | 0 |
| 21.84.69.39 | 357844263 | 0 |
| 21.84.69.40 | 357844264 | 0 |
| 21.84.69.41 | 357844265 | 0 |
| 21.84.69.42 | 357844266 | 0 |
| 21.84.69.43 | 357844267 | 0 |
| 21.84.69.44 | 357844268 | 0 |
| 21.84.69.45 | 357844269 | 0 |
| 21.84.69.46 | 357844270 | 0 |
| 21.84.69.47 | 357844271 | 0 |
| 21.84.69.48 | 357844272 | 0 |
| 21.84.69.49 | 357844273 | 0 |
| 21.84.69.50 | 357844274 | 0 |
| 21.84.69.51 | 357844275 | 0 |
| 21.84.69.52 | 357844276 | 0 |
| 21.84.69.53 | 357844277 | 0 |
| 21.84.69.54 | 357844278 | 0 |
| 21.84.69.55 | 357844279 | 0 |
| 21.84.69.56 | 357844280 | 0 |
| 21.84.69.57 | 357844281 | 0 |
| 21.84.69.58 | 357844282 | 0 |
| 21.84.69.59 | 357844283 | 0 |
| 21.84.69.60 | 357844284 | 0 |
| 21.84.69.61 | 357844285 | 0 |
| 21.84.69.62 | 357844286 | 0 |
| 21.84.69.63 | 357844287 | 0 |
| 21.84.69.64 | 357844288 | 0 |
| 21.84.69.65 | 357844289 | 0 |
| 21.84.69.66 | 357844290 | 0 |
| 21.84.69.67 | 357844291 | 0 |
| 21.84.69.68 | 357844292 | 0 |
| 21.84.69.69 | 357844293 | 0 |
| 21.84.69.70 | 357844294 | 0 |
| 21.84.69.71 | 357844295 | 0 |
| 21.84.69.72 | 357844296 | 0 |
| 21.84.69.73 | 357844297 | 0 |
| 21.84.69.74 | 357844298 | 0 |
| 21.84.69.75 | 357844299 | 0 |
| 21.84.69.76 | 357844300 | 0 |
| 21.84.69.77 | 357844301 | 0 |
| 21.84.69.78 | 357844302 | 0 |
| 21.84.69.79 | 357844303 | 0 |
| 21.84.69.80 | 357844304 | 0 |
| 21.84.69.81 | 357844305 | 0 |
| 21.84.69.82 | 357844306 | 0 |
| 21.84.69.83 | 357844307 | 0 |
| 21.84.69.84 | 357844308 | 0 |
| 21.84.69.85 | 357844309 | 0 |