Les adresses IP débutant par 223.3.2 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 223.2.0.0/15, le bloc IP comprant les adresses de 223.2.0.0 à 223.3.255.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 223.2.0.0 |
| IP se terminant par | 223.3.255.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 223.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 24/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Nanjing | 32,0617 | 118,7778 | 2017-09-19 |
| MaxMind | CN | Chine | - | Nankin | 32,0617 | 118,7778 | 2017-09-19 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.3.2.0 | 3741516288 | 0 |
| 223.3.2.1 | 3741516289 | 0 |
| 223.3.2.2 | 3741516290 | 0 |
| 223.3.2.3 | 3741516291 | 0 |
| 223.3.2.4 | 3741516292 | 0 |
| 223.3.2.5 | 3741516293 | 0 |
| 223.3.2.6 | 3741516294 | 0 |
| 223.3.2.7 | 3741516295 | 0 |
| 223.3.2.8 | 3741516296 | 0 |
| 223.3.2.9 | 3741516297 | 0 |
| 223.3.2.10 | 3741516298 | 0 |
| 223.3.2.11 | 3741516299 | 0 |
| 223.3.2.12 | 3741516300 | 0 |
| 223.3.2.13 | 3741516301 | 0 |
| 223.3.2.14 | 3741516302 | 0 |
| 223.3.2.15 | 3741516303 | 0 |
| 223.3.2.16 | 3741516304 | 0 |
| 223.3.2.17 | 3741516305 | 0 |
| 223.3.2.18 | 3741516306 | 0 |
| 223.3.2.19 | 3741516307 | 0 |
| 223.3.2.20 | 3741516308 | 0 |
| 223.3.2.21 | 3741516309 | 0 |
| 223.3.2.22 | 3741516310 | 0 |
| 223.3.2.23 | 3741516311 | 0 |
| 223.3.2.24 | 3741516312 | 0 |
| 223.3.2.25 | 3741516313 | 0 |
| 223.3.2.26 | 3741516314 | 0 |
| 223.3.2.27 | 3741516315 | 0 |
| 223.3.2.28 | 3741516316 | 0 |
| 223.3.2.29 | 3741516317 | 0 |
| 223.3.2.30 | 3741516318 | 0 |
| 223.3.2.31 | 3741516319 | 0 |
| 223.3.2.32 | 3741516320 | 0 |
| 223.3.2.33 | 3741516321 | 0 |
| 223.3.2.34 | 3741516322 | 0 |
| 223.3.2.35 | 3741516323 | 0 |
| 223.3.2.36 | 3741516324 | 0 |
| 223.3.2.37 | 3741516325 | 0 |
| 223.3.2.38 | 3741516326 | 0 |
| 223.3.2.39 | 3741516327 | 0 |
| 223.3.2.40 | 3741516328 | 0 |
| 223.3.2.41 | 3741516329 | 0 |
| 223.3.2.42 | 3741516330 | 0 |
| 223.3.2.43 | 3741516331 | 0 |
| 223.3.2.44 | 3741516332 | 0 |
| 223.3.2.45 | 3741516333 | 0 |
| 223.3.2.46 | 3741516334 | 0 |
| 223.3.2.47 | 3741516335 | 0 |
| 223.3.2.48 | 3741516336 | 0 |
| 223.3.2.49 | 3741516337 | 0 |
| 223.3.2.50 | 3741516338 | 0 |
| 223.3.2.51 | 3741516339 | 0 |
| 223.3.2.52 | 3741516340 | 0 |
| 223.3.2.53 | 3741516341 | 0 |
| 223.3.2.54 | 3741516342 | 0 |
| 223.3.2.55 | 3741516343 | 0 |
| 223.3.2.56 | 3741516344 | 0 |
| 223.3.2.57 | 3741516345 | 0 |
| 223.3.2.58 | 3741516346 | 0 |
| 223.3.2.59 | 3741516347 | 0 |
| 223.3.2.60 | 3741516348 | 0 |
| 223.3.2.61 | 3741516349 | 0 |
| 223.3.2.62 | 3741516350 | 0 |
| 223.3.2.63 | 3741516351 | 0 |
| 223.3.2.64 | 3741516352 | 0 |
| 223.3.2.65 | 3741516353 | 0 |
| 223.3.2.66 | 3741516354 | 0 |
| 223.3.2.67 | 3741516355 | 0 |
| 223.3.2.68 | 3741516356 | 0 |
| 223.3.2.69 | 3741516357 | 0 |
| 223.3.2.70 | 3741516358 | 0 |
| 223.3.2.71 | 3741516359 | 0 |
| 223.3.2.72 | 3741516360 | 0 |
| 223.3.2.73 | 3741516361 | 0 |
| 223.3.2.74 | 3741516362 | 0 |
| 223.3.2.75 | 3741516363 | 0 |
| 223.3.2.76 | 3741516364 | 0 |
| 223.3.2.77 | 3741516365 | 0 |
| 223.3.2.78 | 3741516366 | 0 |
| 223.3.2.79 | 3741516367 | 0 |
| 223.3.2.80 | 3741516368 | 0 |
| 223.3.2.81 | 3741516369 | 0 |
| 223.3.2.82 | 3741516370 | 0 |
| 223.3.2.83 | 3741516371 | 0 |
| 223.3.2.84 | 3741516372 | 0 |
| 223.3.2.85 | 3741516373 | 0 |
| IP | Numerical IP | DNS |
| 223.3.2.86 | 3741516374 | 0 |
| 223.3.2.87 | 3741516375 | 0 |
| 223.3.2.88 | 3741516376 | 0 |
| 223.3.2.89 | 3741516377 | 0 |
| 223.3.2.90 | 3741516378 | 0 |
| 223.3.2.91 | 3741516379 | 0 |
| 223.3.2.92 | 3741516380 | 0 |
| 223.3.2.93 | 3741516381 | 0 |
| 223.3.2.94 | 3741516382 | 0 |
| 223.3.2.95 | 3741516383 | 0 |
| 223.3.2.96 | 3741516384 | 0 |
| 223.3.2.97 | 3741516385 | 0 |
| 223.3.2.98 | 3741516386 | 0 |
| 223.3.2.99 | 3741516387 | 0 |
| 223.3.2.100 | 3741516388 | 0 |
| 223.3.2.101 | 3741516389 | 0 |
| 223.3.2.102 | 3741516390 | 0 |
| 223.3.2.103 | 3741516391 | 0 |
| 223.3.2.104 | 3741516392 | 0 |
| 223.3.2.105 | 3741516393 | 0 |
| 223.3.2.106 | 3741516394 | 0 |
| 223.3.2.107 | 3741516395 | 0 |
| 223.3.2.108 | 3741516396 | 0 |
| 223.3.2.109 | 3741516397 | 0 |
| 223.3.2.110 | 3741516398 | 0 |
| 223.3.2.111 | 3741516399 | 0 |
| 223.3.2.112 | 3741516400 | 0 |
| 223.3.2.113 | 3741516401 | 0 |
| 223.3.2.114 | 3741516402 | 0 |
| 223.3.2.115 | 3741516403 | 0 |
| 223.3.2.116 | 3741516404 | 0 |
| 223.3.2.117 | 3741516405 | 0 |
| 223.3.2.118 | 3741516406 | 0 |
| 223.3.2.119 | 3741516407 | 0 |
| 223.3.2.120 | 3741516408 | 0 |
| 223.3.2.121 | 3741516409 | 0 |
| 223.3.2.122 | 3741516410 | 0 |
| 223.3.2.123 | 3741516411 | 0 |
| 223.3.2.124 | 3741516412 | 0 |
| 223.3.2.125 | 3741516413 | 0 |
| 223.3.2.126 | 3741516414 | 0 |
| 223.3.2.127 | 3741516415 | 0 |
| 223.3.2.128 | 3741516416 | 0 |
| 223.3.2.129 | 3741516417 | 0 |
| 223.3.2.130 | 3741516418 | 0 |
| 223.3.2.131 | 3741516419 | 0 |
| 223.3.2.132 | 3741516420 | 0 |
| 223.3.2.133 | 3741516421 | 0 |
| 223.3.2.134 | 3741516422 | 0 |
| 223.3.2.135 | 3741516423 | 0 |
| 223.3.2.136 | 3741516424 | 0 |
| 223.3.2.137 | 3741516425 | 0 |
| 223.3.2.138 | 3741516426 | 0 |
| 223.3.2.139 | 3741516427 | 0 |
| 223.3.2.140 | 3741516428 | 0 |
| 223.3.2.141 | 3741516429 | 0 |
| 223.3.2.142 | 3741516430 | 0 |
| 223.3.2.143 | 3741516431 | 0 |
| 223.3.2.144 | 3741516432 | 0 |
| 223.3.2.145 | 3741516433 | 0 |
| 223.3.2.146 | 3741516434 | 0 |
| 223.3.2.147 | 3741516435 | 0 |
| 223.3.2.148 | 3741516436 | 0 |
| 223.3.2.149 | 3741516437 | 0 |
| 223.3.2.150 | 3741516438 | 0 |
| 223.3.2.151 | 3741516439 | 0 |
| 223.3.2.152 | 3741516440 | 0 |
| 223.3.2.153 | 3741516441 | 0 |
| 223.3.2.154 | 3741516442 | 0 |
| 223.3.2.155 | 3741516443 | 0 |
| 223.3.2.156 | 3741516444 | 0 |
| 223.3.2.157 | 3741516445 | 0 |
| 223.3.2.158 | 3741516446 | 0 |
| 223.3.2.159 | 3741516447 | 0 |
| 223.3.2.160 | 3741516448 | 0 |
| 223.3.2.161 | 3741516449 | 0 |
| 223.3.2.162 | 3741516450 | 0 |
| 223.3.2.163 | 3741516451 | 0 |
| 223.3.2.164 | 3741516452 | 0 |
| 223.3.2.165 | 3741516453 | 0 |
| 223.3.2.166 | 3741516454 | 0 |
| 223.3.2.167 | 3741516455 | 0 |
| 223.3.2.168 | 3741516456 | 0 |
| 223.3.2.169 | 3741516457 | 0 |
| 223.3.2.170 | 3741516458 | 0 |
| 223.3.2.171 | 3741516459 | 0 |
| IP | Numerical IP | DNS |
| 223.3.2.172 | 3741516460 | 0 |
| 223.3.2.173 | 3741516461 | 0 |
| 223.3.2.174 | 3741516462 | 0 |
| 223.3.2.175 | 3741516463 | 0 |
| 223.3.2.176 | 3741516464 | 0 |
| 223.3.2.177 | 3741516465 | 0 |
| 223.3.2.178 | 3741516466 | 0 |
| 223.3.2.179 | 3741516467 | 0 |
| 223.3.2.180 | 3741516468 | 0 |
| 223.3.2.181 | 3741516469 | 0 |
| 223.3.2.182 | 3741516470 | 0 |
| 223.3.2.183 | 3741516471 | 0 |
| 223.3.2.184 | 3741516472 | 0 |
| 223.3.2.185 | 3741516473 | 0 |
| 223.3.2.186 | 3741516474 | 0 |
| 223.3.2.187 | 3741516475 | 0 |
| 223.3.2.188 | 3741516476 | 0 |
| 223.3.2.189 | 3741516477 | 0 |
| 223.3.2.190 | 3741516478 | 0 |
| 223.3.2.191 | 3741516479 | 0 |
| 223.3.2.192 | 3741516480 | 0 |
| 223.3.2.193 | 3741516481 | 0 |
| 223.3.2.194 | 3741516482 | 0 |
| 223.3.2.195 | 3741516483 | 0 |
| 223.3.2.196 | 3741516484 | 0 |
| 223.3.2.197 | 3741516485 | 0 |
| 223.3.2.198 | 3741516486 | 0 |
| 223.3.2.199 | 3741516487 | 0 |
| 223.3.2.200 | 3741516488 | 0 |
| 223.3.2.201 | 3741516489 | 0 |
| 223.3.2.202 | 3741516490 | 0 |
| 223.3.2.203 | 3741516491 | 0 |
| 223.3.2.204 | 3741516492 | 0 |
| 223.3.2.205 | 3741516493 | 0 |
| 223.3.2.206 | 3741516494 | 0 |
| 223.3.2.207 | 3741516495 | 0 |
| 223.3.2.208 | 3741516496 | 0 |
| 223.3.2.209 | 3741516497 | 0 |
| 223.3.2.210 | 3741516498 | 0 |
| 223.3.2.211 | 3741516499 | 0 |
| 223.3.2.212 | 3741516500 | 0 |
| 223.3.2.213 | 3741516501 | 0 |
| 223.3.2.214 | 3741516502 | 0 |
| 223.3.2.215 | 3741516503 | 0 |
| 223.3.2.216 | 3741516504 | 0 |
| 223.3.2.217 | 3741516505 | 0 |
| 223.3.2.218 | 3741516506 | 0 |
| 223.3.2.219 | 3741516507 | 0 |
| 223.3.2.220 | 3741516508 | 0 |
| 223.3.2.221 | 3741516509 | 0 |
| 223.3.2.222 | 3741516510 | 0 |
| 223.3.2.223 | 3741516511 | 0 |
| 223.3.2.224 | 3741516512 | 0 |
| 223.3.2.225 | 3741516513 | 0 |
| 223.3.2.226 | 3741516514 | 0 |
| 223.3.2.227 | 3741516515 | 0 |
| 223.3.2.228 | 3741516516 | 0 |
| 223.3.2.229 | 3741516517 | 0 |
| 223.3.2.230 | 3741516518 | 0 |
| 223.3.2.231 | 3741516519 | 0 |
| 223.3.2.232 | 3741516520 | 0 |
| 223.3.2.233 | 3741516521 | 0 |
| 223.3.2.234 | 3741516522 | 0 |
| 223.3.2.235 | 3741516523 | 0 |
| 223.3.2.236 | 3741516524 | 0 |
| 223.3.2.237 | 3741516525 | 0 |
| 223.3.2.238 | 3741516526 | 0 |
| 223.3.2.239 | 3741516527 | 0 |
| 223.3.2.240 | 3741516528 | 0 |
| 223.3.2.241 | 3741516529 | 0 |
| 223.3.2.242 | 3741516530 | 0 |
| 223.3.2.243 | 3741516531 | 0 |
| 223.3.2.244 | 3741516532 | 0 |
| 223.3.2.245 | 3741516533 | 0 |
| 223.3.2.246 | 3741516534 | 0 |
| 223.3.2.247 | 3741516535 | 0 |
| 223.3.2.248 | 3741516536 | 0 |
| 223.3.2.249 | 3741516537 | 0 |
| 223.3.2.250 | 3741516538 | 0 |
| 223.3.2.251 | 3741516539 | 0 |
| 223.3.2.252 | 3741516540 | 0 |
| 223.3.2.253 | 3741516541 | 0 |
| 223.3.2.254 | 3741516542 | 0 |
| 223.3.2.255 | 3741516543 | 0 |