La dirección IP 121.3.151 es proporcionada por So-net Entertainment Corporation, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.2.0.0/15, IP entre 121.2.0.0 a 121.3.255.255 ). El número de sistema autónomo (ASN) es 2527.
| ASN | 2527 |
| IP que comienzan con | 121.2.0.0 |
| IP que termina con | 121.3.255.255 |
| ASN Nombre | So-net Entertainment Corporation |
| CDIR | 121.2.0.0/15 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 16/07/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | JP | Japón | - | Saitama | 35,867 | 139,65 | 2019-07-16 |
| MaxMind | JP | Japón | - | Tokyo | 35,6427 | 139,7677 | 2019-07-16 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.3.151.0 | 2030278400 | 0 |
| 121.3.151.1 | 2030278401 | 0 |
| 121.3.151.2 | 2030278402 | 0 |
| 121.3.151.3 | 2030278403 | 0 |
| 121.3.151.4 | 2030278404 | 0 |
| 121.3.151.5 | 2030278405 | 0 |
| 121.3.151.6 | 2030278406 | 0 |
| 121.3.151.7 | 2030278407 | 0 |
| 121.3.151.8 | 2030278408 | 0 |
| 121.3.151.9 | 2030278409 | 0 |
| 121.3.151.10 | 2030278410 | 0 |
| 121.3.151.11 | 2030278411 | 0 |
| 121.3.151.12 | 2030278412 | 0 |
| 121.3.151.13 | 2030278413 | 0 |
| 121.3.151.14 | 2030278414 | 0 |
| 121.3.151.15 | 2030278415 | 0 |
| 121.3.151.16 | 2030278416 | 0 |
| 121.3.151.17 | 2030278417 | 0 |
| 121.3.151.18 | 2030278418 | 0 |
| 121.3.151.19 | 2030278419 | 0 |
| 121.3.151.20 | 2030278420 | 0 |
| 121.3.151.21 | 2030278421 | 0 |
| 121.3.151.22 | 2030278422 | 0 |
| 121.3.151.23 | 2030278423 | 0 |
| 121.3.151.24 | 2030278424 | 0 |
| 121.3.151.25 | 2030278425 | 0 |
| 121.3.151.26 | 2030278426 | 0 |
| 121.3.151.27 | 2030278427 | 0 |
| 121.3.151.28 | 2030278428 | 0 |
| 121.3.151.29 | 2030278429 | 0 |
| 121.3.151.30 | 2030278430 | 0 |
| 121.3.151.31 | 2030278431 | 0 |
| 121.3.151.32 | 2030278432 | 0 |
| 121.3.151.33 | 2030278433 | 0 |
| 121.3.151.34 | 2030278434 | 0 |
| 121.3.151.35 | 2030278435 | 0 |
| 121.3.151.36 | 2030278436 | 0 |
| 121.3.151.37 | 2030278437 | 0 |
| 121.3.151.38 | 2030278438 | 0 |
| 121.3.151.39 | 2030278439 | 0 |
| 121.3.151.40 | 2030278440 | 0 |
| 121.3.151.41 | 2030278441 | 0 |
| 121.3.151.42 | 2030278442 | 0 |
| 121.3.151.43 | 2030278443 | 0 |
| 121.3.151.44 | 2030278444 | 0 |
| 121.3.151.45 | 2030278445 | 0 |
| 121.3.151.46 | 2030278446 | 0 |
| 121.3.151.47 | 2030278447 | 0 |
| 121.3.151.48 | 2030278448 | 0 |
| 121.3.151.49 | 2030278449 | 0 |
| 121.3.151.50 | 2030278450 | 0 |
| 121.3.151.51 | 2030278451 | 0 |
| 121.3.151.52 | 2030278452 | 0 |
| 121.3.151.53 | 2030278453 | 0 |
| 121.3.151.54 | 2030278454 | 0 |
| 121.3.151.55 | 2030278455 | 0 |
| 121.3.151.56 | 2030278456 | 0 |
| 121.3.151.57 | 2030278457 | 0 |
| 121.3.151.58 | 2030278458 | 0 |
| 121.3.151.59 | 2030278459 | 0 |
| 121.3.151.60 | 2030278460 | 0 |
| 121.3.151.61 | 2030278461 | 0 |
| 121.3.151.62 | 2030278462 | 0 |
| 121.3.151.63 | 2030278463 | 0 |
| 121.3.151.64 | 2030278464 | 0 |
| 121.3.151.65 | 2030278465 | 0 |
| 121.3.151.66 | 2030278466 | 0 |
| 121.3.151.67 | 2030278467 | 0 |
| 121.3.151.68 | 2030278468 | 0 |
| 121.3.151.69 | 2030278469 | 0 |
| 121.3.151.70 | 2030278470 | 0 |
| 121.3.151.71 | 2030278471 | 0 |
| 121.3.151.72 | 2030278472 | 0 |
| 121.3.151.73 | 2030278473 | 0 |
| 121.3.151.74 | 2030278474 | 0 |
| 121.3.151.75 | 2030278475 | 0 |
| 121.3.151.76 | 2030278476 | 0 |
| 121.3.151.77 | 2030278477 | 0 |
| 121.3.151.78 | 2030278478 | 0 |
| 121.3.151.79 | 2030278479 | 0 |
| 121.3.151.80 | 2030278480 | 0 |
| 121.3.151.81 | 2030278481 | 0 |
| 121.3.151.82 | 2030278482 | 0 |
| 121.3.151.83 | 2030278483 | 0 |
| 121.3.151.84 | 2030278484 | 0 |
| 121.3.151.85 | 2030278485 | 0 |