L'indirizzo IP 121.85.78 è fornito da K-Opticom Corporation, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.84.0.0/14, IP tra 121.84.0.0 a 121.87.255.255 ). Il numero di sistema autonomo (ASN) è 17511.
| ASN | 17511 |
| IP inizia con | 121.84.0.0 |
| IP finale con | 121.87.255.255 |
| ASN Nome | K-Opticom Corporation |
| CDIR | 121.84.0.0/14 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 24/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Kyoto | 35,0117 | 135,7683 | 2017-10-24 |
| MaxMind | JP | Japan | - | Suita | 34,75 | 135,5333 | 2017-10-24 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.85.78.0 | 2035633664 | 0 |
| 121.85.78.1 | 2035633665 | 0 |
| 121.85.78.2 | 2035633666 | 0 |
| 121.85.78.3 | 2035633667 | 0 |
| 121.85.78.4 | 2035633668 | 0 |
| 121.85.78.5 | 2035633669 | 0 |
| 121.85.78.6 | 2035633670 | 0 |
| 121.85.78.7 | 2035633671 | 0 |
| 121.85.78.8 | 2035633672 | 0 |
| 121.85.78.9 | 2035633673 | 0 |
| 121.85.78.10 | 2035633674 | 0 |
| 121.85.78.11 | 2035633675 | 0 |
| 121.85.78.12 | 2035633676 | 0 |
| 121.85.78.13 | 2035633677 | 0 |
| 121.85.78.14 | 2035633678 | 0 |
| 121.85.78.15 | 2035633679 | 0 |
| 121.85.78.16 | 2035633680 | 0 |
| 121.85.78.17 | 2035633681 | 0 |
| 121.85.78.18 | 2035633682 | 0 |
| 121.85.78.19 | 2035633683 | 0 |
| 121.85.78.20 | 2035633684 | 0 |
| 121.85.78.21 | 2035633685 | 0 |
| 121.85.78.22 | 2035633686 | 0 |
| 121.85.78.23 | 2035633687 | 0 |
| 121.85.78.24 | 2035633688 | 0 |
| 121.85.78.25 | 2035633689 | 0 |
| 121.85.78.26 | 2035633690 | 0 |
| 121.85.78.27 | 2035633691 | 0 |
| 121.85.78.28 | 2035633692 | 0 |
| 121.85.78.29 | 2035633693 | 0 |
| 121.85.78.30 | 2035633694 | 0 |
| 121.85.78.31 | 2035633695 | 0 |
| 121.85.78.32 | 2035633696 | 0 |
| 121.85.78.33 | 2035633697 | 0 |
| 121.85.78.34 | 2035633698 | 0 |
| 121.85.78.35 | 2035633699 | 0 |
| 121.85.78.36 | 2035633700 | 0 |
| 121.85.78.37 | 2035633701 | 0 |
| 121.85.78.38 | 2035633702 | 0 |
| 121.85.78.39 | 2035633703 | 0 |
| 121.85.78.40 | 2035633704 | 0 |
| 121.85.78.41 | 2035633705 | 0 |
| 121.85.78.42 | 2035633706 | 0 |
| 121.85.78.43 | 2035633707 | 0 |
| 121.85.78.44 | 2035633708 | 0 |
| 121.85.78.45 | 2035633709 | 0 |
| 121.85.78.46 | 2035633710 | 0 |
| 121.85.78.47 | 2035633711 | 0 |
| 121.85.78.48 | 2035633712 | 0 |
| 121.85.78.49 | 2035633713 | 0 |
| 121.85.78.50 | 2035633714 | 0 |
| 121.85.78.51 | 2035633715 | 0 |
| 121.85.78.52 | 2035633716 | 0 |
| 121.85.78.53 | 2035633717 | 0 |
| 121.85.78.54 | 2035633718 | 0 |
| 121.85.78.55 | 2035633719 | 0 |
| 121.85.78.56 | 2035633720 | 0 |
| 121.85.78.57 | 2035633721 | 0 |
| 121.85.78.58 | 2035633722 | 0 |
| 121.85.78.59 | 2035633723 | 0 |
| 121.85.78.60 | 2035633724 | 0 |
| 121.85.78.61 | 2035633725 | 0 |
| 121.85.78.62 | 2035633726 | 0 |
| 121.85.78.63 | 2035633727 | 0 |
| 121.85.78.64 | 2035633728 | 0 |
| 121.85.78.65 | 2035633729 | 0 |
| 121.85.78.66 | 2035633730 | 0 |
| 121.85.78.67 | 2035633731 | 0 |
| 121.85.78.68 | 2035633732 | 0 |
| 121.85.78.69 | 2035633733 | 0 |
| 121.85.78.70 | 2035633734 | 0 |
| 121.85.78.71 | 2035633735 | 0 |
| 121.85.78.72 | 2035633736 | 0 |
| 121.85.78.73 | 2035633737 | 0 |
| 121.85.78.74 | 2035633738 | 0 |
| 121.85.78.75 | 2035633739 | 0 |
| 121.85.78.76 | 2035633740 | 0 |
| 121.85.78.77 | 2035633741 | 0 |
| 121.85.78.78 | 2035633742 | 0 |
| 121.85.78.79 | 2035633743 | 0 |
| 121.85.78.80 | 2035633744 | 0 |
| 121.85.78.81 | 2035633745 | 0 |
| 121.85.78.82 | 2035633746 | 0 |
| 121.85.78.83 | 2035633747 | 0 |
| 121.85.78.84 | 2035633748 | 0 |
| 121.85.78.85 | 2035633749 | 0 |