L'indirizzo IP 121.80.89 è fornito da K-Opticom Corporation, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.80.0.0/14, IP tra 121.80.0.0 a 121.83.255.255 ). Il numero di sistema autonomo (ASN) è 17511.
| ASN | 17511 |
| IP inizia con | 121.80.0.0 |
| IP finale con | 121.83.255.255 |
| ASN Nome | K-Opticom Corporation |
| CDIR | 121.80.0.0/14 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 15/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Sumoto | 34,35 | 134,9 | 2017-08-14 |
| MaxMind | JP | Japan | - | Kakogawa | 34,7667 | 134,85 | 2017-08-14 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.80.89.0 | 2035308800 | 0 |
| 121.80.89.1 | 2035308801 | 0 |
| 121.80.89.2 | 2035308802 | 0 |
| 121.80.89.3 | 2035308803 | 0 |
| 121.80.89.4 | 2035308804 | 0 |
| 121.80.89.5 | 2035308805 | 0 |
| 121.80.89.6 | 2035308806 | 0 |
| 121.80.89.7 | 2035308807 | 0 |
| 121.80.89.8 | 2035308808 | 0 |
| 121.80.89.9 | 2035308809 | 0 |
| 121.80.89.10 | 2035308810 | 0 |
| 121.80.89.11 | 2035308811 | 0 |
| 121.80.89.12 | 2035308812 | 0 |
| 121.80.89.13 | 2035308813 | 0 |
| 121.80.89.14 | 2035308814 | 0 |
| 121.80.89.15 | 2035308815 | 0 |
| 121.80.89.16 | 2035308816 | 0 |
| 121.80.89.17 | 2035308817 | 0 |
| 121.80.89.18 | 2035308818 | 0 |
| 121.80.89.19 | 2035308819 | 0 |
| 121.80.89.20 | 2035308820 | 0 |
| 121.80.89.21 | 2035308821 | 0 |
| 121.80.89.22 | 2035308822 | 0 |
| 121.80.89.23 | 2035308823 | 0 |
| 121.80.89.24 | 2035308824 | 0 |
| 121.80.89.25 | 2035308825 | 0 |
| 121.80.89.26 | 2035308826 | 0 |
| 121.80.89.27 | 2035308827 | 0 |
| 121.80.89.28 | 2035308828 | 0 |
| 121.80.89.29 | 2035308829 | 0 |
| 121.80.89.30 | 2035308830 | 0 |
| 121.80.89.31 | 2035308831 | 0 |
| 121.80.89.32 | 2035308832 | 0 |
| 121.80.89.33 | 2035308833 | 0 |
| 121.80.89.34 | 2035308834 | 0 |
| 121.80.89.35 | 2035308835 | 0 |
| 121.80.89.36 | 2035308836 | 0 |
| 121.80.89.37 | 2035308837 | 0 |
| 121.80.89.38 | 2035308838 | 0 |
| 121.80.89.39 | 2035308839 | 0 |
| 121.80.89.40 | 2035308840 | 0 |
| 121.80.89.41 | 2035308841 | 0 |
| 121.80.89.42 | 2035308842 | 0 |
| 121.80.89.43 | 2035308843 | 0 |
| 121.80.89.44 | 2035308844 | 0 |
| 121.80.89.45 | 2035308845 | 0 |
| 121.80.89.46 | 2035308846 | 0 |
| 121.80.89.47 | 2035308847 | 0 |
| 121.80.89.48 | 2035308848 | 0 |
| 121.80.89.49 | 2035308849 | 0 |
| 121.80.89.50 | 2035308850 | 0 |
| 121.80.89.51 | 2035308851 | 0 |
| 121.80.89.52 | 2035308852 | 0 |
| 121.80.89.53 | 2035308853 | 0 |
| 121.80.89.54 | 2035308854 | 0 |
| 121.80.89.55 | 2035308855 | 0 |
| 121.80.89.56 | 2035308856 | 0 |
| 121.80.89.57 | 2035308857 | 0 |
| 121.80.89.58 | 2035308858 | 0 |
| 121.80.89.59 | 2035308859 | 0 |
| 121.80.89.60 | 2035308860 | 0 |
| 121.80.89.61 | 2035308861 | 0 |
| 121.80.89.62 | 2035308862 | 0 |
| 121.80.89.63 | 2035308863 | 0 |
| 121.80.89.64 | 2035308864 | 0 |
| 121.80.89.65 | 2035308865 | 0 |
| 121.80.89.66 | 2035308866 | 0 |
| 121.80.89.67 | 2035308867 | 0 |
| 121.80.89.68 | 2035308868 | 0 |
| 121.80.89.69 | 2035308869 | 0 |
| 121.80.89.70 | 2035308870 | 0 |
| 121.80.89.71 | 2035308871 | 0 |
| 121.80.89.72 | 2035308872 | 0 |
| 121.80.89.73 | 2035308873 | 0 |
| 121.80.89.74 | 2035308874 | 0 |
| 121.80.89.75 | 2035308875 | 0 |
| 121.80.89.76 | 2035308876 | 0 |
| 121.80.89.77 | 2035308877 | 0 |
| 121.80.89.78 | 2035308878 | 0 |
| 121.80.89.79 | 2035308879 | 0 |
| 121.80.89.80 | 2035308880 | 0 |
| 121.80.89.81 | 2035308881 | 0 |
| 121.80.89.82 | 2035308882 | 0 |
| 121.80.89.83 | 2035308883 | 0 |
| 121.80.89.84 | 2035308884 | 0 |
| 121.80.89.85 | 2035308885 | 0 |