The IP address 121.3.154 is provided by So-net Entertainment Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 121.2.0.0/15 (range 121.2.0.0 to 121.3.255.255). The autonomous system number (ASN) is 2527.
| ASN | 2527 |
| IP starting by | 121.2.0.0 |
| IP ending by | 121.3.255.255 |
| ASN Name | So-net Entertainment Corporation |
| CDIR | 121.2.0.0/15 |
| Numerical IP | |
| Registry | apnic |
| Last update | 21/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tokyo | 35.6895 | 139.6917 | 2017-07-21 |
| MaxMind | JP | Japan | - | Tokyo | 35.6427 | 139.7677 | 2017-07-21 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.3.154.0 | 2030279168 | 0 |
| 121.3.154.1 | 2030279169 | 0 |
| 121.3.154.2 | 2030279170 | 0 |
| 121.3.154.3 | 2030279171 | 0 |
| 121.3.154.4 | 2030279172 | 0 |
| 121.3.154.5 | 2030279173 | 0 |
| 121.3.154.6 | 2030279174 | 0 |
| 121.3.154.7 | 2030279175 | 0 |
| 121.3.154.8 | 2030279176 | 0 |
| 121.3.154.9 | 2030279177 | 0 |
| 121.3.154.10 | 2030279178 | 0 |
| 121.3.154.11 | 2030279179 | 0 |
| 121.3.154.12 | 2030279180 | 0 |
| 121.3.154.13 | 2030279181 | 0 |
| 121.3.154.14 | 2030279182 | 0 |
| 121.3.154.15 | 2030279183 | 0 |
| 121.3.154.16 | 2030279184 | 0 |
| 121.3.154.17 | 2030279185 | 0 |
| 121.3.154.18 | 2030279186 | 0 |
| 121.3.154.19 | 2030279187 | 0 |
| 121.3.154.20 | 2030279188 | 0 |
| 121.3.154.21 | 2030279189 | 0 |
| 121.3.154.22 | 2030279190 | 0 |
| 121.3.154.23 | 2030279191 | 0 |
| 121.3.154.24 | 2030279192 | 0 |
| 121.3.154.25 | 2030279193 | 0 |
| 121.3.154.26 | 2030279194 | 0 |
| 121.3.154.27 | 2030279195 | 0 |
| 121.3.154.28 | 2030279196 | 0 |
| 121.3.154.29 | 2030279197 | 0 |
| 121.3.154.30 | 2030279198 | 0 |
| 121.3.154.31 | 2030279199 | 0 |
| 121.3.154.32 | 2030279200 | 0 |
| 121.3.154.33 | 2030279201 | 0 |
| 121.3.154.34 | 2030279202 | 0 |
| 121.3.154.35 | 2030279203 | 0 |
| 121.3.154.36 | 2030279204 | 0 |
| 121.3.154.37 | 2030279205 | 0 |
| 121.3.154.38 | 2030279206 | 0 |
| 121.3.154.39 | 2030279207 | 0 |
| 121.3.154.40 | 2030279208 | 0 |
| 121.3.154.41 | 2030279209 | 0 |
| 121.3.154.42 | 2030279210 | 0 |
| 121.3.154.43 | 2030279211 | 0 |
| 121.3.154.44 | 2030279212 | 0 |
| 121.3.154.45 | 2030279213 | 0 |
| 121.3.154.46 | 2030279214 | 0 |
| 121.3.154.47 | 2030279215 | 0 |
| 121.3.154.48 | 2030279216 | 0 |
| 121.3.154.49 | 2030279217 | 0 |
| 121.3.154.50 | 2030279218 | 0 |
| 121.3.154.51 | 2030279219 | 0 |
| 121.3.154.52 | 2030279220 | 0 |
| 121.3.154.53 | 2030279221 | 0 |
| 121.3.154.54 | 2030279222 | 0 |
| 121.3.154.55 | 2030279223 | 0 |
| 121.3.154.56 | 2030279224 | 0 |
| 121.3.154.57 | 2030279225 | 0 |
| 121.3.154.58 | 2030279226 | 0 |
| 121.3.154.59 | 2030279227 | 0 |
| 121.3.154.60 | 2030279228 | 0 |
| 121.3.154.61 | 2030279229 | 0 |
| 121.3.154.62 | 2030279230 | 0 |
| 121.3.154.63 | 2030279231 | 0 |
| 121.3.154.64 | 2030279232 | 0 |
| 121.3.154.65 | 2030279233 | 0 |
| 121.3.154.66 | 2030279234 | 0 |
| 121.3.154.67 | 2030279235 | 0 |
| 121.3.154.68 | 2030279236 | 0 |
| 121.3.154.69 | 2030279237 | 0 |
| 121.3.154.70 | 2030279238 | 0 |
| 121.3.154.71 | 2030279239 | 0 |
| 121.3.154.72 | 2030279240 | 0 |
| 121.3.154.73 | 2030279241 | 0 |
| 121.3.154.74 | 2030279242 | 0 |
| 121.3.154.75 | 2030279243 | 0 |
| 121.3.154.76 | 2030279244 | 0 |
| 121.3.154.77 | 2030279245 | 0 |
| 121.3.154.78 | 2030279246 | 0 |
| 121.3.154.79 | 2030279247 | 0 |
| 121.3.154.80 | 2030279248 | 0 |
| 121.3.154.81 | 2030279249 | 0 |
| 121.3.154.82 | 2030279250 | 0 |
| 121.3.154.83 | 2030279251 | 0 |
| 121.3.154.84 | 2030279252 | 0 |
| 121.3.154.85 | 2030279253 | 0 |