Les adresses IP débutant par 121.2.43 sont fournies par So-net Entertainment Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.2.0.0/15, le bloc IP comprant les adresses de 121.2.0.0 à 121.3.255.255). Le numéro de système autonome (ASN) est 2527.
| ASN | 2527 |
| IP commençant par | 121.2.0.0 |
| IP se terminant par | 121.3.255.255 |
| Nom ASN | So-net Entertainment Corporation |
| CDIR | 121.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 07/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Rumoi | 43,933 | 141,633 | 2017-07-07 |
| MaxMind | JP | Japon | - | Sapporo | 43,0642 | 141,3469 | 2017-07-07 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.2.43.0 | 2030185216 | 0 |
| 121.2.43.1 | 2030185217 | 0 |
| 121.2.43.2 | 2030185218 | 0 |
| 121.2.43.3 | 2030185219 | 0 |
| 121.2.43.4 | 2030185220 | 0 |
| 121.2.43.5 | 2030185221 | 0 |
| 121.2.43.6 | 2030185222 | 0 |
| 121.2.43.7 | 2030185223 | 0 |
| 121.2.43.8 | 2030185224 | 0 |
| 121.2.43.9 | 2030185225 | 0 |
| 121.2.43.10 | 2030185226 | 0 |
| 121.2.43.11 | 2030185227 | 0 |
| 121.2.43.12 | 2030185228 | 0 |
| 121.2.43.13 | 2030185229 | 0 |
| 121.2.43.14 | 2030185230 | 0 |
| 121.2.43.15 | 2030185231 | 0 |
| 121.2.43.16 | 2030185232 | 0 |
| 121.2.43.17 | 2030185233 | 0 |
| 121.2.43.18 | 2030185234 | 0 |
| 121.2.43.19 | 2030185235 | 0 |
| 121.2.43.20 | 2030185236 | 0 |
| 121.2.43.21 | 2030185237 | 0 |
| 121.2.43.22 | 2030185238 | 0 |
| 121.2.43.23 | 2030185239 | 0 |
| 121.2.43.24 | 2030185240 | 0 |
| 121.2.43.25 | 2030185241 | 0 |
| 121.2.43.26 | 2030185242 | 0 |
| 121.2.43.27 | 2030185243 | 0 |
| 121.2.43.28 | 2030185244 | 0 |
| 121.2.43.29 | 2030185245 | 0 |
| 121.2.43.30 | 2030185246 | 0 |
| 121.2.43.31 | 2030185247 | 0 |
| 121.2.43.32 | 2030185248 | 0 |
| 121.2.43.33 | 2030185249 | 0 |
| 121.2.43.34 | 2030185250 | 0 |
| 121.2.43.35 | 2030185251 | 0 |
| 121.2.43.36 | 2030185252 | 0 |
| 121.2.43.37 | 2030185253 | 0 |
| 121.2.43.38 | 2030185254 | 0 |
| 121.2.43.39 | 2030185255 | 0 |
| 121.2.43.40 | 2030185256 | 0 |
| 121.2.43.41 | 2030185257 | 0 |
| 121.2.43.42 | 2030185258 | 0 |
| 121.2.43.43 | 2030185259 | 0 |
| 121.2.43.44 | 2030185260 | 0 |
| 121.2.43.45 | 2030185261 | 0 |
| 121.2.43.46 | 2030185262 | 0 |
| 121.2.43.47 | 2030185263 | 0 |
| 121.2.43.48 | 2030185264 | 0 |
| 121.2.43.49 | 2030185265 | 0 |
| 121.2.43.50 | 2030185266 | 0 |
| 121.2.43.51 | 2030185267 | 0 |
| 121.2.43.52 | 2030185268 | 0 |
| 121.2.43.53 | 2030185269 | 0 |
| 121.2.43.54 | 2030185270 | 0 |
| 121.2.43.55 | 2030185271 | 0 |
| 121.2.43.56 | 2030185272 | 0 |
| 121.2.43.57 | 2030185273 | 0 |
| 121.2.43.58 | 2030185274 | 0 |
| 121.2.43.59 | 2030185275 | 0 |
| 121.2.43.60 | 2030185276 | 0 |
| 121.2.43.61 | 2030185277 | 0 |
| 121.2.43.62 | 2030185278 | 0 |
| 121.2.43.63 | 2030185279 | 0 |
| 121.2.43.64 | 2030185280 | 0 |
| 121.2.43.65 | 2030185281 | 0 |
| 121.2.43.66 | 2030185282 | 0 |
| 121.2.43.67 | 2030185283 | 0 |
| 121.2.43.68 | 2030185284 | 0 |
| 121.2.43.69 | 2030185285 | 0 |
| 121.2.43.70 | 2030185286 | 0 |
| 121.2.43.71 | 2030185287 | 0 |
| 121.2.43.72 | 2030185288 | 0 |
| 121.2.43.73 | 2030185289 | 0 |
| 121.2.43.74 | 2030185290 | 0 |
| 121.2.43.75 | 2030185291 | 0 |
| 121.2.43.76 | 2030185292 | 0 |
| 121.2.43.77 | 2030185293 | 0 |
| 121.2.43.78 | 2030185294 | 0 |
| 121.2.43.79 | 2030185295 | 0 |
| 121.2.43.80 | 2030185296 | 0 |
| 121.2.43.81 | 2030185297 | 0 |
| 121.2.43.82 | 2030185298 | 0 |
| 121.2.43.83 | 2030185299 | 0 |
| 121.2.43.84 | 2030185300 | 0 |
| 121.2.43.85 | 2030185301 | 0 |
| IP | Numerical IP | DNS |
| 121.2.43.86 | 2030185302 | 0 |
| 121.2.43.87 | 2030185303 | 0 |
| 121.2.43.88 | 2030185304 | 0 |
| 121.2.43.89 | 2030185305 | 0 |
| 121.2.43.90 | 2030185306 | 0 |
| 121.2.43.91 | 2030185307 | 0 |
| 121.2.43.92 | 2030185308 | 0 |
| 121.2.43.93 | 2030185309 | 0 |
| 121.2.43.94 | 2030185310 | 0 |
| 121.2.43.95 | 2030185311 | 0 |
| 121.2.43.96 | 2030185312 | 0 |
| 121.2.43.97 | 2030185313 | 0 |
| 121.2.43.98 | 2030185314 | 0 |
| 121.2.43.99 | 2030185315 | 0 |
| 121.2.43.100 | 2030185316 | 0 |
| 121.2.43.101 | 2030185317 | 0 |
| 121.2.43.102 | 2030185318 | 0 |
| 121.2.43.103 | 2030185319 | 0 |
| 121.2.43.104 | 2030185320 | 0 |
| 121.2.43.105 | 2030185321 | 0 |
| 121.2.43.106 | 2030185322 | 0 |
| 121.2.43.107 | 2030185323 | 0 |
| 121.2.43.108 | 2030185324 | 0 |
| 121.2.43.109 | 2030185325 | 0 |
| 121.2.43.110 | 2030185326 | 0 |
| 121.2.43.111 | 2030185327 | 0 |
| 121.2.43.112 | 2030185328 | 0 |
| 121.2.43.113 | 2030185329 | 0 |
| 121.2.43.114 | 2030185330 | 0 |
| 121.2.43.115 | 2030185331 | 0 |
| 121.2.43.116 | 2030185332 | 0 |
| 121.2.43.117 | 2030185333 | 0 |
| 121.2.43.118 | 2030185334 | 0 |
| 121.2.43.119 | 2030185335 | 0 |
| 121.2.43.120 | 2030185336 | 0 |
| 121.2.43.121 | 2030185337 | 0 |
| 121.2.43.122 | 2030185338 | 0 |
| 121.2.43.123 | 2030185339 | 0 |
| 121.2.43.124 | 2030185340 | 0 |
| 121.2.43.125 | 2030185341 | 0 |
| 121.2.43.126 | 2030185342 | 0 |
| 121.2.43.127 | 2030185343 | 0 |
| 121.2.43.128 | 2030185344 | 0 |
| 121.2.43.129 | 2030185345 | 0 |
| 121.2.43.130 | 2030185346 | 0 |
| 121.2.43.131 | 2030185347 | 0 |
| 121.2.43.132 | 2030185348 | 0 |
| 121.2.43.133 | 2030185349 | 0 |
| 121.2.43.134 | 2030185350 | 0 |
| 121.2.43.135 | 2030185351 | 0 |
| 121.2.43.136 | 2030185352 | 0 |
| 121.2.43.137 | 2030185353 | 0 |
| 121.2.43.138 | 2030185354 | 0 |
| 121.2.43.139 | 2030185355 | 0 |
| 121.2.43.140 | 2030185356 | 0 |
| 121.2.43.141 | 2030185357 | 0 |
| 121.2.43.142 | 2030185358 | 0 |
| 121.2.43.143 | 2030185359 | 0 |
| 121.2.43.144 | 2030185360 | 0 |
| 121.2.43.145 | 2030185361 | 0 |
| 121.2.43.146 | 2030185362 | 0 |
| 121.2.43.147 | 2030185363 | 0 |
| 121.2.43.148 | 2030185364 | 0 |
| 121.2.43.149 | 2030185365 | 0 |
| 121.2.43.150 | 2030185366 | 0 |
| 121.2.43.151 | 2030185367 | 0 |
| 121.2.43.152 | 2030185368 | 0 |
| 121.2.43.153 | 2030185369 | 0 |
| 121.2.43.154 | 2030185370 | 0 |
| 121.2.43.155 | 2030185371 | 0 |
| 121.2.43.156 | 2030185372 | 0 |
| 121.2.43.157 | 2030185373 | 0 |
| 121.2.43.158 | 2030185374 | 0 |
| 121.2.43.159 | 2030185375 | 0 |
| 121.2.43.160 | 2030185376 | 0 |
| 121.2.43.161 | 2030185377 | 0 |
| 121.2.43.162 | 2030185378 | 0 |
| 121.2.43.163 | 2030185379 | 0 |
| 121.2.43.164 | 2030185380 | 0 |
| 121.2.43.165 | 2030185381 | 0 |
| 121.2.43.166 | 2030185382 | 0 |
| 121.2.43.167 | 2030185383 | 0 |
| 121.2.43.168 | 2030185384 | 0 |
| 121.2.43.169 | 2030185385 | 0 |
| 121.2.43.170 | 2030185386 | 0 |
| 121.2.43.171 | 2030185387 | 0 |
| IP | Numerical IP | DNS |
| 121.2.43.172 | 2030185388 | 0 |
| 121.2.43.173 | 2030185389 | 0 |
| 121.2.43.174 | 2030185390 | 0 |
| 121.2.43.175 | 2030185391 | 0 |
| 121.2.43.176 | 2030185392 | 0 |
| 121.2.43.177 | 2030185393 | 0 |
| 121.2.43.178 | 2030185394 | 0 |
| 121.2.43.179 | 2030185395 | 0 |
| 121.2.43.180 | 2030185396 | 0 |
| 121.2.43.181 | 2030185397 | 0 |
| 121.2.43.182 | 2030185398 | 0 |
| 121.2.43.183 | 2030185399 | 0 |
| 121.2.43.184 | 2030185400 | 0 |
| 121.2.43.185 | 2030185401 | 0 |
| 121.2.43.186 | 2030185402 | 0 |
| 121.2.43.187 | 2030185403 | 0 |
| 121.2.43.188 | 2030185404 | 0 |
| 121.2.43.189 | 2030185405 | 0 |
| 121.2.43.190 | 2030185406 | 0 |
| 121.2.43.191 | 2030185407 | 0 |
| 121.2.43.192 | 2030185408 | 0 |
| 121.2.43.193 | 2030185409 | 0 |
| 121.2.43.194 | 2030185410 | 0 |
| 121.2.43.195 | 2030185411 | 0 |
| 121.2.43.196 | 2030185412 | 0 |
| 121.2.43.197 | 2030185413 | 0 |
| 121.2.43.198 | 2030185414 | 0 |
| 121.2.43.199 | 2030185415 | 0 |
| 121.2.43.200 | 2030185416 | 0 |
| 121.2.43.201 | 2030185417 | 0 |
| 121.2.43.202 | 2030185418 | 0 |
| 121.2.43.203 | 2030185419 | 0 |
| 121.2.43.204 | 2030185420 | 0 |
| 121.2.43.205 | 2030185421 | 0 |
| 121.2.43.206 | 2030185422 | 0 |
| 121.2.43.207 | 2030185423 | 0 |
| 121.2.43.208 | 2030185424 | 0 |
| 121.2.43.209 | 2030185425 | 0 |
| 121.2.43.210 | 2030185426 | 0 |
| 121.2.43.211 | 2030185427 | 0 |
| 121.2.43.212 | 2030185428 | 0 |
| 121.2.43.213 | 2030185429 | 0 |
| 121.2.43.214 | 2030185430 | 0 |
| 121.2.43.215 | 2030185431 | 0 |
| 121.2.43.216 | 2030185432 | 0 |
| 121.2.43.217 | 2030185433 | 0 |
| 121.2.43.218 | 2030185434 | 0 |
| 121.2.43.219 | 2030185435 | 0 |
| 121.2.43.220 | 2030185436 | 0 |
| 121.2.43.221 | 2030185437 | 0 |
| 121.2.43.222 | 2030185438 | 0 |
| 121.2.43.223 | 2030185439 | 0 |
| 121.2.43.224 | 2030185440 | 0 |
| 121.2.43.225 | 2030185441 | 0 |
| 121.2.43.226 | 2030185442 | 0 |
| 121.2.43.227 | 2030185443 | 0 |
| 121.2.43.228 | 2030185444 | 0 |
| 121.2.43.229 | 2030185445 | 0 |
| 121.2.43.230 | 2030185446 | 0 |
| 121.2.43.231 | 2030185447 | 0 |
| 121.2.43.232 | 2030185448 | 0 |
| 121.2.43.233 | 2030185449 | 0 |
| 121.2.43.234 | 2030185450 | 0 |
| 121.2.43.235 | 2030185451 | 0 |
| 121.2.43.236 | 2030185452 | 0 |
| 121.2.43.237 | 2030185453 | 0 |
| 121.2.43.238 | 2030185454 | 0 |
| 121.2.43.239 | 2030185455 | 0 |
| 121.2.43.240 | 2030185456 | 0 |
| 121.2.43.241 | 2030185457 | 0 |
| 121.2.43.242 | 2030185458 | 0 |
| 121.2.43.243 | 2030185459 | 0 |
| 121.2.43.244 | 2030185460 | 0 |
| 121.2.43.245 | 2030185461 | 0 |
| 121.2.43.246 | 2030185462 | 0 |
| 121.2.43.247 | 2030185463 | 0 |
| 121.2.43.248 | 2030185464 | 0 |
| 121.2.43.249 | 2030185465 | 0 |
| 121.2.43.250 | 2030185466 | 0 |
| 121.2.43.251 | 2030185467 | 0 |
| 121.2.43.252 | 2030185468 | 0 |
| 121.2.43.253 | 2030185469 | 0 |
| 121.2.43.254 | 2030185470 | 0 |
| 121.2.43.255 | 2030185471 | 0 |