L'indirizzo IP 121.83.64 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 | 21/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Otsu | 35,017 | 135,85 | 2017-07-21 |
| MaxMind | JP | Japan | - | Kishiwada | 34,4667 | 135,3667 | 2017-07-21 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.83.64.0 | 2035499008 | 0 |
| 121.83.64.1 | 2035499009 | 0 |
| 121.83.64.2 | 2035499010 | 0 |
| 121.83.64.3 | 2035499011 | 0 |
| 121.83.64.4 | 2035499012 | 0 |
| 121.83.64.5 | 2035499013 | 0 |
| 121.83.64.6 | 2035499014 | 0 |
| 121.83.64.7 | 2035499015 | 0 |
| 121.83.64.8 | 2035499016 | 0 |
| 121.83.64.9 | 2035499017 | 0 |
| 121.83.64.10 | 2035499018 | 0 |
| 121.83.64.11 | 2035499019 | 0 |
| 121.83.64.12 | 2035499020 | 0 |
| 121.83.64.13 | 2035499021 | 0 |
| 121.83.64.14 | 2035499022 | 0 |
| 121.83.64.15 | 2035499023 | 0 |
| 121.83.64.16 | 2035499024 | 0 |
| 121.83.64.17 | 2035499025 | 0 |
| 121.83.64.18 | 2035499026 | 0 |
| 121.83.64.19 | 2035499027 | 0 |
| 121.83.64.20 | 2035499028 | 0 |
| 121.83.64.21 | 2035499029 | 0 |
| 121.83.64.22 | 2035499030 | 0 |
| 121.83.64.23 | 2035499031 | 0 |
| 121.83.64.24 | 2035499032 | 0 |
| 121.83.64.25 | 2035499033 | 0 |
| 121.83.64.26 | 2035499034 | 0 |
| 121.83.64.27 | 2035499035 | 0 |
| 121.83.64.28 | 2035499036 | 0 |
| 121.83.64.29 | 2035499037 | 0 |
| 121.83.64.30 | 2035499038 | 0 |
| 121.83.64.31 | 2035499039 | 0 |
| 121.83.64.32 | 2035499040 | 0 |
| 121.83.64.33 | 2035499041 | 0 |
| 121.83.64.34 | 2035499042 | 0 |
| 121.83.64.35 | 2035499043 | 0 |
| 121.83.64.36 | 2035499044 | 0 |
| 121.83.64.37 | 2035499045 | 0 |
| 121.83.64.38 | 2035499046 | 0 |
| 121.83.64.39 | 2035499047 | 0 |
| 121.83.64.40 | 2035499048 | 0 |
| 121.83.64.41 | 2035499049 | 0 |
| 121.83.64.42 | 2035499050 | 0 |
| 121.83.64.43 | 2035499051 | 0 |
| 121.83.64.44 | 2035499052 | 0 |
| 121.83.64.45 | 2035499053 | 0 |
| 121.83.64.46 | 2035499054 | 0 |
| 121.83.64.47 | 2035499055 | 0 |
| 121.83.64.48 | 2035499056 | 0 |
| 121.83.64.49 | 2035499057 | 0 |
| 121.83.64.50 | 2035499058 | 0 |
| 121.83.64.51 | 2035499059 | 0 |
| 121.83.64.52 | 2035499060 | 0 |
| 121.83.64.53 | 2035499061 | 0 |
| 121.83.64.54 | 2035499062 | 0 |
| 121.83.64.55 | 2035499063 | 0 |
| 121.83.64.56 | 2035499064 | 0 |
| 121.83.64.57 | 2035499065 | 0 |
| 121.83.64.58 | 2035499066 | 0 |
| 121.83.64.59 | 2035499067 | 0 |
| 121.83.64.60 | 2035499068 | 0 |
| 121.83.64.61 | 2035499069 | 0 |
| 121.83.64.62 | 2035499070 | 0 |
| 121.83.64.63 | 2035499071 | 0 |
| 121.83.64.64 | 2035499072 | 0 |
| 121.83.64.65 | 2035499073 | 0 |
| 121.83.64.66 | 2035499074 | 0 |
| 121.83.64.67 | 2035499075 | 0 |
| 121.83.64.68 | 2035499076 | 0 |
| 121.83.64.69 | 2035499077 | 0 |
| 121.83.64.70 | 2035499078 | 0 |
| 121.83.64.71 | 2035499079 | 0 |
| 121.83.64.72 | 2035499080 | 0 |
| 121.83.64.73 | 2035499081 | 0 |
| 121.83.64.74 | 2035499082 | 0 |
| 121.83.64.75 | 2035499083 | 0 |
| 121.83.64.76 | 2035499084 | 0 |
| 121.83.64.77 | 2035499085 | 0 |
| 121.83.64.78 | 2035499086 | 0 |
| 121.83.64.79 | 2035499087 | 0 |
| 121.83.64.80 | 2035499088 | 0 |
| 121.83.64.81 | 2035499089 | 0 |
| 121.83.64.82 | 2035499090 | 0 |
| 121.83.64.83 | 2035499091 | 0 |
| 121.83.64.84 | 2035499092 | 0 |
| 121.83.64.85 | 2035499093 | 0 |