L'indirizzo IP 121.87.82 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 | 03/11/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Nara | 34,683 | 135,8 | 2017-11-03 |
| MaxMind | JP | Japan | - | Ibaraki | 34,8167 | 135,5667 | 2017-11-03 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.87.82.0 | 2035765760 | 0 |
| 121.87.82.1 | 2035765761 | 0 |
| 121.87.82.2 | 2035765762 | 0 |
| 121.87.82.3 | 2035765763 | 0 |
| 121.87.82.4 | 2035765764 | 0 |
| 121.87.82.5 | 2035765765 | 0 |
| 121.87.82.6 | 2035765766 | 0 |
| 121.87.82.7 | 2035765767 | 0 |
| 121.87.82.8 | 2035765768 | 0 |
| 121.87.82.9 | 2035765769 | 0 |
| 121.87.82.10 | 2035765770 | 0 |
| 121.87.82.11 | 2035765771 | 0 |
| 121.87.82.12 | 2035765772 | 0 |
| 121.87.82.13 | 2035765773 | 0 |
| 121.87.82.14 | 2035765774 | 0 |
| 121.87.82.15 | 2035765775 | 0 |
| 121.87.82.16 | 2035765776 | 0 |
| 121.87.82.17 | 2035765777 | 0 |
| 121.87.82.18 | 2035765778 | 0 |
| 121.87.82.19 | 2035765779 | 0 |
| 121.87.82.20 | 2035765780 | 0 |
| 121.87.82.21 | 2035765781 | 0 |
| 121.87.82.22 | 2035765782 | 0 |
| 121.87.82.23 | 2035765783 | 0 |
| 121.87.82.24 | 2035765784 | 0 |
| 121.87.82.25 | 2035765785 | 0 |
| 121.87.82.26 | 2035765786 | 0 |
| 121.87.82.27 | 2035765787 | 0 |
| 121.87.82.28 | 2035765788 | 0 |
| 121.87.82.29 | 2035765789 | 0 |
| 121.87.82.30 | 2035765790 | 0 |
| 121.87.82.31 | 2035765791 | 0 |
| 121.87.82.32 | 2035765792 | 0 |
| 121.87.82.33 | 2035765793 | 0 |
| 121.87.82.34 | 2035765794 | 0 |
| 121.87.82.35 | 2035765795 | 0 |
| 121.87.82.36 | 2035765796 | 0 |
| 121.87.82.37 | 2035765797 | 0 |
| 121.87.82.38 | 2035765798 | 0 |
| 121.87.82.39 | 2035765799 | 0 |
| 121.87.82.40 | 2035765800 | 0 |
| 121.87.82.41 | 2035765801 | 0 |
| 121.87.82.42 | 2035765802 | 0 |
| 121.87.82.43 | 2035765803 | 0 |
| 121.87.82.44 | 2035765804 | 0 |
| 121.87.82.45 | 2035765805 | 0 |
| 121.87.82.46 | 2035765806 | 0 |
| 121.87.82.47 | 2035765807 | 0 |
| 121.87.82.48 | 2035765808 | 0 |
| 121.87.82.49 | 2035765809 | 0 |
| 121.87.82.50 | 2035765810 | 0 |
| 121.87.82.51 | 2035765811 | 0 |
| 121.87.82.52 | 2035765812 | 0 |
| 121.87.82.53 | 2035765813 | 0 |
| 121.87.82.54 | 2035765814 | 0 |
| 121.87.82.55 | 2035765815 | 0 |
| 121.87.82.56 | 2035765816 | 0 |
| 121.87.82.57 | 2035765817 | 0 |
| 121.87.82.58 | 2035765818 | 0 |
| 121.87.82.59 | 2035765819 | 0 |
| 121.87.82.60 | 2035765820 | 0 |
| 121.87.82.61 | 2035765821 | 0 |
| 121.87.82.62 | 2035765822 | 0 |
| 121.87.82.63 | 2035765823 | 0 |
| 121.87.82.64 | 2035765824 | 0 |
| 121.87.82.65 | 2035765825 | 0 |
| 121.87.82.66 | 2035765826 | 0 |
| 121.87.82.67 | 2035765827 | 0 |
| 121.87.82.68 | 2035765828 | 0 |
| 121.87.82.69 | 2035765829 | 0 |
| 121.87.82.70 | 2035765830 | 0 |
| 121.87.82.71 | 2035765831 | 0 |
| 121.87.82.72 | 2035765832 | 0 |
| 121.87.82.73 | 2035765833 | 0 |
| 121.87.82.74 | 2035765834 | 0 |
| 121.87.82.75 | 2035765835 | 0 |
| 121.87.82.76 | 2035765836 | 0 |
| 121.87.82.77 | 2035765837 | 0 |
| 121.87.82.78 | 2035765838 | 0 |
| 121.87.82.79 | 2035765839 | 0 |
| 121.87.82.80 | 2035765840 | 0 |
| 121.87.82.81 | 2035765841 | 0 |
| 121.87.82.82 | 2035765842 | 0 |
| 121.87.82.83 | 2035765843 | 0 |
| 121.87.82.84 | 2035765844 | 0 |
| 121.87.82.85 | 2035765845 | 0 |