The IP address 121.103.0 is provided by So-net Entertainment Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 121.103.0.0/16 (range 121.103.0.0 to 121.103.255.255). The autonomous system number (ASN) is 2527.
| ASN | 2527 |
| IP starting by | 121.103.0.0 |
| IP ending by | 121.103.255.255 |
| ASN Name | So-net Entertainment Corporation |
| CDIR | 121.103.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 10/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tokyo | 35.6895 | 139.6917 | 2017-08-09 |
| MaxMind | JP | Japan | - | Tokyo | 35.6427 | 139.7677 | 2017-08-09 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.103.0.0 | 2036793344 | 0 |
| 121.103.0.1 | 2036793345 | 0 |
| 121.103.0.2 | 2036793346 | 0 |
| 121.103.0.3 | 2036793347 | 0 |
| 121.103.0.4 | 2036793348 | 0 |
| 121.103.0.5 | 2036793349 | 0 |
| 121.103.0.6 | 2036793350 | 0 |
| 121.103.0.7 | 2036793351 | 0 |
| 121.103.0.8 | 2036793352 | 0 |
| 121.103.0.9 | 2036793353 | 0 |
| 121.103.0.10 | 2036793354 | 0 |
| 121.103.0.11 | 2036793355 | 0 |
| 121.103.0.12 | 2036793356 | 0 |
| 121.103.0.13 | 2036793357 | 0 |
| 121.103.0.14 | 2036793358 | 0 |
| 121.103.0.15 | 2036793359 | 0 |
| 121.103.0.16 | 2036793360 | 0 |
| 121.103.0.17 | 2036793361 | 0 |
| 121.103.0.18 | 2036793362 | 0 |
| 121.103.0.19 | 2036793363 | 0 |
| 121.103.0.20 | 2036793364 | 0 |
| 121.103.0.21 | 2036793365 | 0 |
| 121.103.0.22 | 2036793366 | 0 |
| 121.103.0.23 | 2036793367 | 0 |
| 121.103.0.24 | 2036793368 | 0 |
| 121.103.0.25 | 2036793369 | 0 |
| 121.103.0.26 | 2036793370 | 0 |
| 121.103.0.27 | 2036793371 | 0 |
| 121.103.0.28 | 2036793372 | 0 |
| 121.103.0.29 | 2036793373 | 0 |
| 121.103.0.30 | 2036793374 | 0 |
| 121.103.0.31 | 2036793375 | 0 |
| 121.103.0.32 | 2036793376 | 0 |
| 121.103.0.33 | 2036793377 | 0 |
| 121.103.0.34 | 2036793378 | 0 |
| 121.103.0.35 | 2036793379 | 0 |
| 121.103.0.36 | 2036793380 | 0 |
| 121.103.0.37 | 2036793381 | 0 |
| 121.103.0.38 | 2036793382 | 0 |
| 121.103.0.39 | 2036793383 | 0 |
| 121.103.0.40 | 2036793384 | 0 |
| 121.103.0.41 | 2036793385 | 0 |
| 121.103.0.42 | 2036793386 | 0 |
| 121.103.0.43 | 2036793387 | 0 |
| 121.103.0.44 | 2036793388 | 0 |
| 121.103.0.45 | 2036793389 | 0 |
| 121.103.0.46 | 2036793390 | 0 |
| 121.103.0.47 | 2036793391 | 0 |
| 121.103.0.48 | 2036793392 | 0 |
| 121.103.0.49 | 2036793393 | 0 |
| 121.103.0.50 | 2036793394 | 0 |
| 121.103.0.51 | 2036793395 | 0 |
| 121.103.0.52 | 2036793396 | 0 |
| 121.103.0.53 | 2036793397 | 0 |
| 121.103.0.54 | 2036793398 | 0 |
| 121.103.0.55 | 2036793399 | 0 |
| 121.103.0.56 | 2036793400 | 0 |
| 121.103.0.57 | 2036793401 | 0 |
| 121.103.0.58 | 2036793402 | 0 |
| 121.103.0.59 | 2036793403 | 0 |
| 121.103.0.60 | 2036793404 | 0 |
| 121.103.0.61 | 2036793405 | 0 |
| 121.103.0.62 | 2036793406 | 0 |
| 121.103.0.63 | 2036793407 | 0 |
| 121.103.0.64 | 2036793408 | 0 |
| 121.103.0.65 | 2036793409 | 0 |
| 121.103.0.66 | 2036793410 | 0 |
| 121.103.0.67 | 2036793411 | 0 |
| 121.103.0.68 | 2036793412 | 0 |
| 121.103.0.69 | 2036793413 | 0 |
| 121.103.0.70 | 2036793414 | 0 |
| 121.103.0.71 | 2036793415 | 0 |
| 121.103.0.72 | 2036793416 | 0 |
| 121.103.0.73 | 2036793417 | 0 |
| 121.103.0.74 | 2036793418 | 0 |
| 121.103.0.75 | 2036793419 | 0 |
| 121.103.0.76 | 2036793420 | 0 |
| 121.103.0.77 | 2036793421 | 0 |
| 121.103.0.78 | 2036793422 | 0 |
| 121.103.0.79 | 2036793423 | 0 |
| 121.103.0.80 | 2036793424 | 0 |
| 121.103.0.81 | 2036793425 | 0 |
| 121.103.0.82 | 2036793426 | 0 |
| 121.103.0.83 | 2036793427 | 0 |
| 121.103.0.84 | 2036793428 | 0 |
| 121.103.0.85 | 2036793429 | 0 |