Les adresses IP débutant par 121.82.33 sont fournies par K-Opticom Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.80.0.0/14, le bloc IP comprant les adresses de 121.80.0.0 à 121.83.255.255). Le numéro de système autonome (ASN) est 17511.
| ASN | 17511 |
| IP commençant par | 121.80.0.0 |
| IP se terminant par | 121.83.255.255 |
| Nom ASN | K-Opticom Corporation |
| CDIR | 121.80.0.0/14 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 13/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Osaka | 34,6939 | 135,5022 | 2017-10-12 |
| MaxMind | JP | Japon | - | Habikino | 34,5341 | 135,5833 | 2017-10-12 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.82.33.0 | 2035425536 | 0 |
| 121.82.33.1 | 2035425537 | 0 |
| 121.82.33.2 | 2035425538 | 0 |
| 121.82.33.3 | 2035425539 | 0 |
| 121.82.33.4 | 2035425540 | 0 |
| 121.82.33.5 | 2035425541 | 0 |
| 121.82.33.6 | 2035425542 | 0 |
| 121.82.33.7 | 2035425543 | 0 |
| 121.82.33.8 | 2035425544 | 0 |
| 121.82.33.9 | 2035425545 | 0 |
| 121.82.33.10 | 2035425546 | 0 |
| 121.82.33.11 | 2035425547 | 0 |
| 121.82.33.12 | 2035425548 | 0 |
| 121.82.33.13 | 2035425549 | 0 |
| 121.82.33.14 | 2035425550 | 0 |
| 121.82.33.15 | 2035425551 | 0 |
| 121.82.33.16 | 2035425552 | 0 |
| 121.82.33.17 | 2035425553 | 0 |
| 121.82.33.18 | 2035425554 | 0 |
| 121.82.33.19 | 2035425555 | 0 |
| 121.82.33.20 | 2035425556 | 0 |
| 121.82.33.21 | 2035425557 | 0 |
| 121.82.33.22 | 2035425558 | 0 |
| 121.82.33.23 | 2035425559 | 0 |
| 121.82.33.24 | 2035425560 | 0 |
| 121.82.33.25 | 2035425561 | 0 |
| 121.82.33.26 | 2035425562 | 0 |
| 121.82.33.27 | 2035425563 | 0 |
| 121.82.33.28 | 2035425564 | 0 |
| 121.82.33.29 | 2035425565 | 0 |
| 121.82.33.30 | 2035425566 | 0 |
| 121.82.33.31 | 2035425567 | 0 |
| 121.82.33.32 | 2035425568 | 0 |
| 121.82.33.33 | 2035425569 | 0 |
| 121.82.33.34 | 2035425570 | 0 |
| 121.82.33.35 | 2035425571 | 0 |
| 121.82.33.36 | 2035425572 | 0 |
| 121.82.33.37 | 2035425573 | 0 |
| 121.82.33.38 | 2035425574 | 0 |
| 121.82.33.39 | 2035425575 | 0 |
| 121.82.33.40 | 2035425576 | 0 |
| 121.82.33.41 | 2035425577 | 0 |
| 121.82.33.42 | 2035425578 | 0 |
| 121.82.33.43 | 2035425579 | 0 |
| 121.82.33.44 | 2035425580 | 0 |
| 121.82.33.45 | 2035425581 | 0 |
| 121.82.33.46 | 2035425582 | 0 |
| 121.82.33.47 | 2035425583 | 0 |
| 121.82.33.48 | 2035425584 | 0 |
| 121.82.33.49 | 2035425585 | 0 |
| 121.82.33.50 | 2035425586 | 0 |
| 121.82.33.51 | 2035425587 | 0 |
| 121.82.33.52 | 2035425588 | 0 |
| 121.82.33.53 | 2035425589 | 0 |
| 121.82.33.54 | 2035425590 | 0 |
| 121.82.33.55 | 2035425591 | 0 |
| 121.82.33.56 | 2035425592 | 0 |
| 121.82.33.57 | 2035425593 | 0 |
| 121.82.33.58 | 2035425594 | 0 |
| 121.82.33.59 | 2035425595 | 0 |
| 121.82.33.60 | 2035425596 | 0 |
| 121.82.33.61 | 2035425597 | 0 |
| 121.82.33.62 | 2035425598 | 0 |
| 121.82.33.63 | 2035425599 | 0 |
| 121.82.33.64 | 2035425600 | 0 |
| 121.82.33.65 | 2035425601 | 0 |
| 121.82.33.66 | 2035425602 | 0 |
| 121.82.33.67 | 2035425603 | 0 |
| 121.82.33.68 | 2035425604 | 0 |
| 121.82.33.69 | 2035425605 | 0 |
| 121.82.33.70 | 2035425606 | 0 |
| 121.82.33.71 | 2035425607 | 0 |
| 121.82.33.72 | 2035425608 | 0 |
| 121.82.33.73 | 2035425609 | 0 |
| 121.82.33.74 | 2035425610 | 0 |
| 121.82.33.75 | 2035425611 | 0 |
| 121.82.33.76 | 2035425612 | 0 |
| 121.82.33.77 | 2035425613 | 0 |
| 121.82.33.78 | 2035425614 | 0 |
| 121.82.33.79 | 2035425615 | 0 |
| 121.82.33.80 | 2035425616 | 0 |
| 121.82.33.81 | 2035425617 | 0 |
| 121.82.33.82 | 2035425618 | 0 |
| 121.82.33.83 | 2035425619 | 0 |
| 121.82.33.84 | 2035425620 | 0 |
| 121.82.33.85 | 2035425621 | 0 |