La dirección IP 121.3.210 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 | 07/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | JP | Japón | - | Akita | 39,72 | 140,1026 | 2017-08-07 |
| MaxMind | JP | Japón | - | Tokyo | 35,6427 | 139,7677 | 2017-08-07 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.3.210.0 | 2030293504 | 0 |
| 121.3.210.1 | 2030293505 | 0 |
| 121.3.210.2 | 2030293506 | 0 |
| 121.3.210.3 | 2030293507 | 0 |
| 121.3.210.4 | 2030293508 | 0 |
| 121.3.210.5 | 2030293509 | 0 |
| 121.3.210.6 | 2030293510 | 0 |
| 121.3.210.7 | 2030293511 | 0 |
| 121.3.210.8 | 2030293512 | 0 |
| 121.3.210.9 | 2030293513 | 0 |
| 121.3.210.10 | 2030293514 | 0 |
| 121.3.210.11 | 2030293515 | 0 |
| 121.3.210.12 | 2030293516 | 0 |
| 121.3.210.13 | 2030293517 | 0 |
| 121.3.210.14 | 2030293518 | 0 |
| 121.3.210.15 | 2030293519 | 0 |
| 121.3.210.16 | 2030293520 | 0 |
| 121.3.210.17 | 2030293521 | 0 |
| 121.3.210.18 | 2030293522 | 0 |
| 121.3.210.19 | 2030293523 | 0 |
| 121.3.210.20 | 2030293524 | 0 |
| 121.3.210.21 | 2030293525 | 0 |
| 121.3.210.22 | 2030293526 | 0 |
| 121.3.210.23 | 2030293527 | 0 |
| 121.3.210.24 | 2030293528 | 0 |
| 121.3.210.25 | 2030293529 | 0 |
| 121.3.210.26 | 2030293530 | 0 |
| 121.3.210.27 | 2030293531 | 0 |
| 121.3.210.28 | 2030293532 | 0 |
| 121.3.210.29 | 2030293533 | 0 |
| 121.3.210.30 | 2030293534 | 0 |
| 121.3.210.31 | 2030293535 | 0 |
| 121.3.210.32 | 2030293536 | 0 |
| 121.3.210.33 | 2030293537 | 0 |
| 121.3.210.34 | 2030293538 | 0 |
| 121.3.210.35 | 2030293539 | 0 |
| 121.3.210.36 | 2030293540 | 0 |
| 121.3.210.37 | 2030293541 | 0 |
| 121.3.210.38 | 2030293542 | 0 |
| 121.3.210.39 | 2030293543 | 0 |
| 121.3.210.40 | 2030293544 | 0 |
| 121.3.210.41 | 2030293545 | 0 |
| 121.3.210.42 | 2030293546 | 0 |
| 121.3.210.43 | 2030293547 | 0 |
| 121.3.210.44 | 2030293548 | 0 |
| 121.3.210.45 | 2030293549 | 0 |
| 121.3.210.46 | 2030293550 | 0 |
| 121.3.210.47 | 2030293551 | 0 |
| 121.3.210.48 | 2030293552 | 0 |
| 121.3.210.49 | 2030293553 | 0 |
| 121.3.210.50 | 2030293554 | 0 |
| 121.3.210.51 | 2030293555 | 0 |
| 121.3.210.52 | 2030293556 | 0 |
| 121.3.210.53 | 2030293557 | 0 |
| 121.3.210.54 | 2030293558 | 0 |
| 121.3.210.55 | 2030293559 | 0 |
| 121.3.210.56 | 2030293560 | 0 |
| 121.3.210.57 | 2030293561 | 0 |
| 121.3.210.58 | 2030293562 | 0 |
| 121.3.210.59 | 2030293563 | 0 |
| 121.3.210.60 | 2030293564 | 0 |
| 121.3.210.61 | 2030293565 | 0 |
| 121.3.210.62 | 2030293566 | 0 |
| 121.3.210.63 | 2030293567 | 0 |
| 121.3.210.64 | 2030293568 | 0 |
| 121.3.210.65 | 2030293569 | 0 |
| 121.3.210.66 | 2030293570 | 0 |
| 121.3.210.67 | 2030293571 | 0 |
| 121.3.210.68 | 2030293572 | 0 |
| 121.3.210.69 | 2030293573 | 0 |
| 121.3.210.70 | 2030293574 | 0 |
| 121.3.210.71 | 2030293575 | 0 |
| 121.3.210.72 | 2030293576 | 0 |
| 121.3.210.73 | 2030293577 | 0 |
| 121.3.210.74 | 2030293578 | 0 |
| 121.3.210.75 | 2030293579 | 0 |
| 121.3.210.76 | 2030293580 | 0 |
| 121.3.210.77 | 2030293581 | 0 |
| 121.3.210.78 | 2030293582 | 0 |
| 121.3.210.79 | 2030293583 | 0 |
| 121.3.210.80 | 2030293584 | 0 |
| 121.3.210.81 | 2030293585 | 0 |
| 121.3.210.82 | 2030293586 | 0 |
| 121.3.210.83 | 2030293587 | 0 |
| 121.3.210.84 | 2030293588 | 0 |
| 121.3.210.85 | 2030293589 | 0 |