La dirección IP 121.82.21 es proporcionada por K-Opticom Corporation, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.80.0.0/14, IP entre 121.80.0.0 a 121.83.255.255 ). El número de sistema autónomo (ASN) es 17511.
| ASN | 17511 |
| IP que comienzan con | 121.80.0.0 |
| IP que termina con | 121.83.255.255 |
| ASN Nombre | K-Opticom Corporation |
| CDIR | 121.80.0.0/14 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 10/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | JP | Japón | - | Kyoto | 35,0117 | 135,7683 | 2017-10-10 |
| MaxMind | JP | Japón | - | Osaka | 34,6864 | 135,52 | 2017-10-10 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.82.21.0 | 2035422464 | 0 |
| 121.82.21.1 | 2035422465 | 0 |
| 121.82.21.2 | 2035422466 | 0 |
| 121.82.21.3 | 2035422467 | 0 |
| 121.82.21.4 | 2035422468 | 0 |
| 121.82.21.5 | 2035422469 | 0 |
| 121.82.21.6 | 2035422470 | 0 |
| 121.82.21.7 | 2035422471 | 0 |
| 121.82.21.8 | 2035422472 | 0 |
| 121.82.21.9 | 2035422473 | 0 |
| 121.82.21.10 | 2035422474 | 0 |
| 121.82.21.11 | 2035422475 | 0 |
| 121.82.21.12 | 2035422476 | 0 |
| 121.82.21.13 | 2035422477 | 0 |
| 121.82.21.14 | 2035422478 | 0 |
| 121.82.21.15 | 2035422479 | 0 |
| 121.82.21.16 | 2035422480 | 0 |
| 121.82.21.17 | 2035422481 | 0 |
| 121.82.21.18 | 2035422482 | 0 |
| 121.82.21.19 | 2035422483 | 0 |
| 121.82.21.20 | 2035422484 | 0 |
| 121.82.21.21 | 2035422485 | 0 |
| 121.82.21.22 | 2035422486 | 0 |
| 121.82.21.23 | 2035422487 | 0 |
| 121.82.21.24 | 2035422488 | 0 |
| 121.82.21.25 | 2035422489 | 0 |
| 121.82.21.26 | 2035422490 | 0 |
| 121.82.21.27 | 2035422491 | 0 |
| 121.82.21.28 | 2035422492 | 0 |
| 121.82.21.29 | 2035422493 | 0 |
| 121.82.21.30 | 2035422494 | 0 |
| 121.82.21.31 | 2035422495 | 0 |
| 121.82.21.32 | 2035422496 | 0 |
| 121.82.21.33 | 2035422497 | 0 |
| 121.82.21.34 | 2035422498 | 0 |
| 121.82.21.35 | 2035422499 | 0 |
| 121.82.21.36 | 2035422500 | 0 |
| 121.82.21.37 | 2035422501 | 0 |
| 121.82.21.38 | 2035422502 | 0 |
| 121.82.21.39 | 2035422503 | 0 |
| 121.82.21.40 | 2035422504 | 0 |
| 121.82.21.41 | 2035422505 | 0 |
| 121.82.21.42 | 2035422506 | 0 |
| 121.82.21.43 | 2035422507 | 0 |
| 121.82.21.44 | 2035422508 | 0 |
| 121.82.21.45 | 2035422509 | 0 |
| 121.82.21.46 | 2035422510 | 0 |
| 121.82.21.47 | 2035422511 | 0 |
| 121.82.21.48 | 2035422512 | 0 |
| 121.82.21.49 | 2035422513 | 0 |
| 121.82.21.50 | 2035422514 | 0 |
| 121.82.21.51 | 2035422515 | 0 |
| 121.82.21.52 | 2035422516 | 0 |
| 121.82.21.53 | 2035422517 | 0 |
| 121.82.21.54 | 2035422518 | 0 |
| 121.82.21.55 | 2035422519 | 0 |
| 121.82.21.56 | 2035422520 | 0 |
| 121.82.21.57 | 2035422521 | 0 |
| 121.82.21.58 | 2035422522 | 0 |
| 121.82.21.59 | 2035422523 | 0 |
| 121.82.21.60 | 2035422524 | 0 |
| 121.82.21.61 | 2035422525 | 0 |
| 121.82.21.62 | 2035422526 | 0 |
| 121.82.21.63 | 2035422527 | 0 |
| 121.82.21.64 | 2035422528 | 0 |
| 121.82.21.65 | 2035422529 | 0 |
| 121.82.21.66 | 2035422530 | 0 |
| 121.82.21.67 | 2035422531 | 0 |
| 121.82.21.68 | 2035422532 | 0 |
| 121.82.21.69 | 2035422533 | 0 |
| 121.82.21.70 | 2035422534 | 0 |
| 121.82.21.71 | 2035422535 | 0 |
| 121.82.21.72 | 2035422536 | 0 |
| 121.82.21.73 | 2035422537 | 0 |
| 121.82.21.74 | 2035422538 | 0 |
| 121.82.21.75 | 2035422539 | 0 |
| 121.82.21.76 | 2035422540 | 0 |
| 121.82.21.77 | 2035422541 | 0 |
| 121.82.21.78 | 2035422542 | 0 |
| 121.82.21.79 | 2035422543 | 0 |
| 121.82.21.80 | 2035422544 | 0 |
| 121.82.21.81 | 2035422545 | 0 |
| 121.82.21.82 | 2035422546 | 0 |
| 121.82.21.83 | 2035422547 | 0 |
| 121.82.21.84 | 2035422548 | 0 |
| 121.82.21.85 | 2035422549 | 0 |