L'indirizzo IP 121.2.4 è fornito da So-net Entertainment Corporation, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.2.0.0/15, IP tra 121.2.0.0 a 121.3.255.255 ). Il numero di sistema autonomo (ASN) è 2527.
| ASN | 2527 |
| IP inizia con | 121.2.0.0 |
| IP finale con | 121.3.255.255 |
| ASN Nome | So-net Entertainment Corporation |
| CDIR | 121.2.0.0/15 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 10/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Iwakuni | 34,15 | 132,183 | 2017-10-28 |
| MaxMind | JP | Japan | - | Hiroshima | 34,3963 | 132,4594 | 2017-10-28 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.2.4.0 | 2030175232 | 0 |
| 121.2.4.1 | 2030175233 | 0 |
| 121.2.4.2 | 2030175234 | 0 |
| 121.2.4.3 | 2030175235 | 0 |
| 121.2.4.4 | 2030175236 | 0 |
| 121.2.4.5 | 2030175237 | 0 |
| 121.2.4.6 | 2030175238 | 0 |
| 121.2.4.7 | 2030175239 | 0 |
| 121.2.4.8 | 2030175240 | 0 |
| 121.2.4.9 | 2030175241 | 0 |
| 121.2.4.10 | 2030175242 | 0 |
| 121.2.4.11 | 2030175243 | 0 |
| 121.2.4.12 | 2030175244 | 0 |
| 121.2.4.13 | 2030175245 | 0 |
| 121.2.4.14 | 2030175246 | 0 |
| 121.2.4.15 | 2030175247 | 0 |
| 121.2.4.16 | 2030175248 | 0 |
| 121.2.4.17 | 2030175249 | 0 |
| 121.2.4.18 | 2030175250 | 0 |
| 121.2.4.19 | 2030175251 | 0 |
| 121.2.4.20 | 2030175252 | 0 |
| 121.2.4.21 | 2030175253 | 0 |
| 121.2.4.22 | 2030175254 | 0 |
| 121.2.4.23 | 2030175255 | 0 |
| 121.2.4.24 | 2030175256 | 0 |
| 121.2.4.25 | 2030175257 | 0 |
| 121.2.4.26 | 2030175258 | 0 |
| 121.2.4.27 | 2030175259 | 0 |
| 121.2.4.28 | 2030175260 | 0 |
| 121.2.4.29 | 2030175261 | 0 |
| 121.2.4.30 | 2030175262 | 0 |
| 121.2.4.31 | 2030175263 | 0 |
| 121.2.4.32 | 2030175264 | 0 |
| 121.2.4.33 | 2030175265 | 0 |
| 121.2.4.34 | 2030175266 | 0 |
| 121.2.4.35 | 2030175267 | 0 |
| 121.2.4.36 | 2030175268 | 0 |
| 121.2.4.37 | 2030175269 | 0 |
| 121.2.4.38 | 2030175270 | 0 |
| 121.2.4.39 | 2030175271 | 0 |
| 121.2.4.40 | 2030175272 | 0 |
| 121.2.4.41 | 2030175273 | 0 |
| 121.2.4.42 | 2030175274 | 0 |
| 121.2.4.43 | 2030175275 | 0 |
| 121.2.4.44 | 2030175276 | 0 |
| 121.2.4.45 | 2030175277 | 0 |
| 121.2.4.46 | 2030175278 | 0 |
| 121.2.4.47 | 2030175279 | 0 |
| 121.2.4.48 | 2030175280 | 0 |
| 121.2.4.49 | 2030175281 | 0 |
| 121.2.4.50 | 2030175282 | 0 |
| 121.2.4.51 | 2030175283 | 0 |
| 121.2.4.52 | 2030175284 | 0 |
| 121.2.4.53 | 2030175285 | 0 |
| 121.2.4.54 | 2030175286 | 0 |
| 121.2.4.55 | 2030175287 | 0 |
| 121.2.4.56 | 2030175288 | 0 |
| 121.2.4.57 | 2030175289 | 0 |
| 121.2.4.58 | 2030175290 | 0 |
| 121.2.4.59 | 2030175291 | 0 |
| 121.2.4.60 | 2030175292 | 0 |
| 121.2.4.61 | 2030175293 | 0 |
| 121.2.4.62 | 2030175294 | 0 |
| 121.2.4.63 | 2030175295 | 0 |
| 121.2.4.64 | 2030175296 | 0 |
| 121.2.4.65 | 2030175297 | 0 |
| 121.2.4.66 | 2030175298 | 0 |
| 121.2.4.67 | 2030175299 | 0 |
| 121.2.4.68 | 2030175300 | 0 |
| 121.2.4.69 | 2030175301 | 0 |
| 121.2.4.70 | 2030175302 | 0 |
| 121.2.4.71 | 2030175303 | 0 |
| 121.2.4.72 | 2030175304 | 0 |
| 121.2.4.73 | 2030175305 | 0 |
| 121.2.4.74 | 2030175306 | 0 |
| 121.2.4.75 | 2030175307 | 0 |
| 121.2.4.76 | 2030175308 | 0 |
| 121.2.4.77 | 2030175309 | 0 |
| 121.2.4.78 | 2030175310 | 0 |
| 121.2.4.79 | 2030175311 | 0 |
| 121.2.4.80 | 2030175312 | 0 |
| 121.2.4.81 | 2030175313 | 0 |
| 121.2.4.82 | 2030175314 | 0 |
| 121.2.4.83 | 2030175315 | 0 |
| 121.2.4.84 | 2030175316 | 0 |
| 121.2.4.85 | 2030175317 | 0 |
| IP | Numerical IP | DNS |
| 121.2.4.86 | 2030175318 | 0 |
| 121.2.4.87 | 2030175319 | 0 |
| 121.2.4.88 | 2030175320 | 0 |
| 121.2.4.89 | 2030175321 | 0 |
| 121.2.4.90 | 2030175322 | 0 |
| 121.2.4.91 | 2030175323 | 0 |
| 121.2.4.92 | 2030175324 | 0 |
| 121.2.4.93 | 2030175325 | 0 |
| 121.2.4.94 | 2030175326 | 0 |
| 121.2.4.95 | 2030175327 | 0 |
| 121.2.4.96 | 2030175328 | 0 |
| 121.2.4.97 | 2030175329 | 0 |
| 121.2.4.98 | 2030175330 | 0 |
| 121.2.4.99 | 2030175331 | 0 |
| 121.2.4.100 | 2030175332 | 0 |
| 121.2.4.101 | 2030175333 | 0 |
| 121.2.4.102 | 2030175334 | 0 |
| 121.2.4.103 | 2030175335 | 0 |
| 121.2.4.104 | 2030175336 | 0 |
| 121.2.4.105 | 2030175337 | 0 |
| 121.2.4.106 | 2030175338 | 0 |
| 121.2.4.107 | 2030175339 | 0 |
| 121.2.4.108 | 2030175340 | 0 |
| 121.2.4.109 | 2030175341 | 0 |
| 121.2.4.110 | 2030175342 | 0 |
| 121.2.4.111 | 2030175343 | 0 |
| 121.2.4.112 | 2030175344 | 0 |
| 121.2.4.113 | 2030175345 | 0 |
| 121.2.4.114 | 2030175346 | 0 |
| 121.2.4.115 | 2030175347 | 0 |
| 121.2.4.116 | 2030175348 | 0 |
| 121.2.4.117 | 2030175349 | 0 |
| 121.2.4.118 | 2030175350 | 0 |
| 121.2.4.119 | 2030175351 | 0 |
| 121.2.4.120 | 2030175352 | 0 |
| 121.2.4.121 | 2030175353 | 0 |
| 121.2.4.122 | 2030175354 | 0 |
| 121.2.4.123 | 2030175355 | 0 |
| 121.2.4.124 | 2030175356 | 0 |
| 121.2.4.125 | 2030175357 | 0 |
| 121.2.4.126 | 2030175358 | 0 |
| 121.2.4.127 | 2030175359 | 0 |
| 121.2.4.128 | 2030175360 | 0 |
| 121.2.4.129 | 2030175361 | 0 |
| 121.2.4.130 | 2030175362 | 0 |
| 121.2.4.131 | 2030175363 | 0 |
| 121.2.4.132 | 2030175364 | 0 |
| 121.2.4.133 | 2030175365 | 0 |
| 121.2.4.134 | 2030175366 | 0 |
| 121.2.4.135 | 2030175367 | 0 |
| 121.2.4.136 | 2030175368 | 0 |
| 121.2.4.137 | 2030175369 | 0 |
| 121.2.4.138 | 2030175370 | 0 |
| 121.2.4.139 | 2030175371 | 0 |
| 121.2.4.140 | 2030175372 | 0 |
| 121.2.4.141 | 2030175373 | 0 |
| 121.2.4.142 | 2030175374 | 0 |
| 121.2.4.143 | 2030175375 | 0 |
| 121.2.4.144 | 2030175376 | 0 |
| 121.2.4.145 | 2030175377 | 0 |
| 121.2.4.146 | 2030175378 | 0 |
| 121.2.4.147 | 2030175379 | 0 |
| 121.2.4.148 | 2030175380 | 0 |
| 121.2.4.149 | 2030175381 | 0 |
| 121.2.4.150 | 2030175382 | 0 |
| 121.2.4.151 | 2030175383 | 0 |
| 121.2.4.152 | 2030175384 | 0 |
| 121.2.4.153 | 2030175385 | 0 |
| 121.2.4.154 | 2030175386 | 0 |
| 121.2.4.155 | 2030175387 | 0 |
| 121.2.4.156 | 2030175388 | 0 |
| 121.2.4.157 | 2030175389 | 0 |
| 121.2.4.158 | 2030175390 | 0 |
| 121.2.4.159 | 2030175391 | 0 |
| 121.2.4.160 | 2030175392 | 0 |
| 121.2.4.161 | 2030175393 | 0 |
| 121.2.4.162 | 2030175394 | 0 |
| 121.2.4.163 | 2030175395 | 0 |
| 121.2.4.164 | 2030175396 | 0 |
| 121.2.4.165 | 2030175397 | 0 |
| 121.2.4.166 | 2030175398 | 0 |
| 121.2.4.167 | 2030175399 | 0 |
| 121.2.4.168 | 2030175400 | 0 |
| 121.2.4.169 | 2030175401 | 0 |
| 121.2.4.170 | 2030175402 | 0 |
| 121.2.4.171 | 2030175403 | 0 |
| IP | Numerical IP | DNS |
| 121.2.4.172 | 2030175404 | 0 |
| 121.2.4.173 | 2030175405 | 0 |
| 121.2.4.174 | 2030175406 | 0 |
| 121.2.4.175 | 2030175407 | 0 |
| 121.2.4.176 | 2030175408 | 0 |
| 121.2.4.177 | 2030175409 | 0 |
| 121.2.4.178 | 2030175410 | 0 |
| 121.2.4.179 | 2030175411 | 0 |
| 121.2.4.180 | 2030175412 | 0 |
| 121.2.4.181 | 2030175413 | 0 |
| 121.2.4.182 | 2030175414 | 0 |
| 121.2.4.183 | 2030175415 | 0 |
| 121.2.4.184 | 2030175416 | 0 |
| 121.2.4.185 | 2030175417 | 0 |
| 121.2.4.186 | 2030175418 | 0 |
| 121.2.4.187 | 2030175419 | 0 |
| 121.2.4.188 | 2030175420 | 0 |
| 121.2.4.189 | 2030175421 | 0 |
| 121.2.4.190 | 2030175422 | 0 |
| 121.2.4.191 | 2030175423 | 0 |
| 121.2.4.192 | 2030175424 | 0 |
| 121.2.4.193 | 2030175425 | 0 |
| 121.2.4.194 | 2030175426 | 0 |
| 121.2.4.195 | 2030175427 | 0 |
| 121.2.4.196 | 2030175428 | 0 |
| 121.2.4.197 | 2030175429 | 0 |
| 121.2.4.198 | 2030175430 | 0 |
| 121.2.4.199 | 2030175431 | 0 |
| 121.2.4.200 | 2030175432 | 0 |
| 121.2.4.201 | 2030175433 | 0 |
| 121.2.4.202 | 2030175434 | 0 |
| 121.2.4.203 | 2030175435 | 0 |
| 121.2.4.204 | 2030175436 | 0 |
| 121.2.4.205 | 2030175437 | 0 |
| 121.2.4.206 | 2030175438 | 0 |
| 121.2.4.207 | 2030175439 | 0 |
| 121.2.4.208 | 2030175440 | 0 |
| 121.2.4.209 | 2030175441 | 0 |
| 121.2.4.210 | 2030175442 | 0 |
| 121.2.4.211 | 2030175443 | 0 |
| 121.2.4.212 | 2030175444 | 0 |
| 121.2.4.213 | 2030175445 | 0 |
| 121.2.4.214 | 2030175446 | 0 |
| 121.2.4.215 | 2030175447 | 0 |
| 121.2.4.216 | 2030175448 | 0 |
| 121.2.4.217 | 2030175449 | 0 |
| 121.2.4.218 | 2030175450 | 0 |
| 121.2.4.219 | 2030175451 | 0 |
| 121.2.4.220 | 2030175452 | 0 |
| 121.2.4.221 | 2030175453 | 0 |
| 121.2.4.222 | 2030175454 | 0 |
| 121.2.4.223 | 2030175455 | 0 |
| 121.2.4.224 | 2030175456 | 0 |
| 121.2.4.225 | 2030175457 | 0 |
| 121.2.4.226 | 2030175458 | 0 |
| 121.2.4.227 | 2030175459 | 0 |
| 121.2.4.228 | 2030175460 | 0 |
| 121.2.4.229 | 2030175461 | 0 |
| 121.2.4.230 | 2030175462 | 0 |
| 121.2.4.231 | 2030175463 | 0 |
| 121.2.4.232 | 2030175464 | 0 |
| 121.2.4.233 | 2030175465 | 0 |
| 121.2.4.234 | 2030175466 | 0 |
| 121.2.4.235 | 2030175467 | 0 |
| 121.2.4.236 | 2030175468 | 0 |
| 121.2.4.237 | 2030175469 | 0 |
| 121.2.4.238 | 2030175470 | 0 |
| 121.2.4.239 | 2030175471 | 0 |
| 121.2.4.240 | 2030175472 | 0 |
| 121.2.4.241 | 2030175473 | 0 |
| 121.2.4.242 | 2030175474 | 0 |
| 121.2.4.243 | 2030175475 | 0 |
| 121.2.4.244 | 2030175476 | 0 |
| 121.2.4.245 | 2030175477 | 0 |
| 121.2.4.246 | 2030175478 | 0 |
| 121.2.4.247 | 2030175479 | 0 |
| 121.2.4.248 | 2030175480 | 0 |
| 121.2.4.249 | 2030175481 | 0 |
| 121.2.4.250 | 2030175482 | 0 |
| 121.2.4.251 | 2030175483 | 0 |
| 121.2.4.252 | 2030175484 | 0 |
| 121.2.4.253 | 2030175485 | 0 |
| 121.2.4.254 | 2030175486 | 0 |
| 121.2.4.255 | 2030175487 | 0 |