L'indirizzo IP 121.2.254 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 | 02/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Yokohama | 35,4442 | 139,6381 | 2017-08-02 |
| MaxMind | JP | Japan | - | Fujisawa | 35,3419 | 139,47 | 2017-08-02 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.2.254.0 | 2030239232 | 0 |
| 121.2.254.1 | 2030239233 | 0 |
| 121.2.254.2 | 2030239234 | 0 |
| 121.2.254.3 | 2030239235 | 0 |
| 121.2.254.4 | 2030239236 | 0 |
| 121.2.254.5 | 2030239237 | 0 |
| 121.2.254.6 | 2030239238 | 0 |
| 121.2.254.7 | 2030239239 | 0 |
| 121.2.254.8 | 2030239240 | 0 |
| 121.2.254.9 | 2030239241 | 0 |
| 121.2.254.10 | 2030239242 | 0 |
| 121.2.254.11 | 2030239243 | 0 |
| 121.2.254.12 | 2030239244 | 0 |
| 121.2.254.13 | 2030239245 | 0 |
| 121.2.254.14 | 2030239246 | 0 |
| 121.2.254.15 | 2030239247 | 0 |
| 121.2.254.16 | 2030239248 | 0 |
| 121.2.254.17 | 2030239249 | 0 |
| 121.2.254.18 | 2030239250 | 0 |
| 121.2.254.19 | 2030239251 | 0 |
| 121.2.254.20 | 2030239252 | 0 |
| 121.2.254.21 | 2030239253 | 0 |
| 121.2.254.22 | 2030239254 | 0 |
| 121.2.254.23 | 2030239255 | 0 |
| 121.2.254.24 | 2030239256 | 0 |
| 121.2.254.25 | 2030239257 | 0 |
| 121.2.254.26 | 2030239258 | 0 |
| 121.2.254.27 | 2030239259 | 0 |
| 121.2.254.28 | 2030239260 | 0 |
| 121.2.254.29 | 2030239261 | 0 |
| 121.2.254.30 | 2030239262 | 0 |
| 121.2.254.31 | 2030239263 | 0 |
| 121.2.254.32 | 2030239264 | 0 |
| 121.2.254.33 | 2030239265 | 0 |
| 121.2.254.34 | 2030239266 | 0 |
| 121.2.254.35 | 2030239267 | 0 |
| 121.2.254.36 | 2030239268 | 0 |
| 121.2.254.37 | 2030239269 | 0 |
| 121.2.254.38 | 2030239270 | 0 |
| 121.2.254.39 | 2030239271 | 0 |
| 121.2.254.40 | 2030239272 | 0 |
| 121.2.254.41 | 2030239273 | 0 |
| 121.2.254.42 | 2030239274 | 0 |
| 121.2.254.43 | 2030239275 | 0 |
| 121.2.254.44 | 2030239276 | 0 |
| 121.2.254.45 | 2030239277 | 0 |
| 121.2.254.46 | 2030239278 | 0 |
| 121.2.254.47 | 2030239279 | 0 |
| 121.2.254.48 | 2030239280 | 0 |
| 121.2.254.49 | 2030239281 | 0 |
| 121.2.254.50 | 2030239282 | 0 |
| 121.2.254.51 | 2030239283 | 0 |
| 121.2.254.52 | 2030239284 | 0 |
| 121.2.254.53 | 2030239285 | 0 |
| 121.2.254.54 | 2030239286 | 0 |
| 121.2.254.55 | 2030239287 | 0 |
| 121.2.254.56 | 2030239288 | 0 |
| 121.2.254.57 | 2030239289 | 0 |
| 121.2.254.58 | 2030239290 | 0 |
| 121.2.254.59 | 2030239291 | 0 |
| 121.2.254.60 | 2030239292 | 0 |
| 121.2.254.61 | 2030239293 | 0 |
| 121.2.254.62 | 2030239294 | 0 |
| 121.2.254.63 | 2030239295 | 0 |
| 121.2.254.64 | 2030239296 | 0 |
| 121.2.254.65 | 2030239297 | 0 |
| 121.2.254.66 | 2030239298 | 0 |
| 121.2.254.67 | 2030239299 | 0 |
| 121.2.254.68 | 2030239300 | 0 |
| 121.2.254.69 | 2030239301 | 0 |
| 121.2.254.70 | 2030239302 | 0 |
| 121.2.254.71 | 2030239303 | 0 |
| 121.2.254.72 | 2030239304 | 0 |
| 121.2.254.73 | 2030239305 | 0 |
| 121.2.254.74 | 2030239306 | 0 |
| 121.2.254.75 | 2030239307 | 0 |
| 121.2.254.76 | 2030239308 | 0 |
| 121.2.254.77 | 2030239309 | 0 |
| 121.2.254.78 | 2030239310 | 0 |
| 121.2.254.79 | 2030239311 | 0 |
| 121.2.254.80 | 2030239312 | 0 |
| 121.2.254.81 | 2030239313 | 0 |
| 121.2.254.82 | 2030239314 | 0 |
| 121.2.254.83 | 2030239315 | 0 |
| 121.2.254.84 | 2030239316 | 0 |
| 121.2.254.85 | 2030239317 | 0 |