L'indirizzo IP 121.80.43 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 | 21/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Osaka | 34,6939 | 135,5022 | 2017-08-21 |
| MaxMind | JP | Japan | - | Habikino | 34,5341 | 135,5833 | 2017-08-21 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.80.43.0 | 2035297024 | 0 |
| 121.80.43.1 | 2035297025 | 0 |
| 121.80.43.2 | 2035297026 | 0 |
| 121.80.43.3 | 2035297027 | 0 |
| 121.80.43.4 | 2035297028 | 0 |
| 121.80.43.5 | 2035297029 | 0 |
| 121.80.43.6 | 2035297030 | 0 |
| 121.80.43.7 | 2035297031 | 0 |
| 121.80.43.8 | 2035297032 | 0 |
| 121.80.43.9 | 2035297033 | 0 |
| 121.80.43.10 | 2035297034 | 0 |
| 121.80.43.11 | 2035297035 | 0 |
| 121.80.43.12 | 2035297036 | 0 |
| 121.80.43.13 | 2035297037 | 0 |
| 121.80.43.14 | 2035297038 | 0 |
| 121.80.43.15 | 2035297039 | 0 |
| 121.80.43.16 | 2035297040 | 0 |
| 121.80.43.17 | 2035297041 | 0 |
| 121.80.43.18 | 2035297042 | 0 |
| 121.80.43.19 | 2035297043 | 0 |
| 121.80.43.20 | 2035297044 | 0 |
| 121.80.43.21 | 2035297045 | 0 |
| 121.80.43.22 | 2035297046 | 0 |
| 121.80.43.23 | 2035297047 | 0 |
| 121.80.43.24 | 2035297048 | 0 |
| 121.80.43.25 | 2035297049 | 0 |
| 121.80.43.26 | 2035297050 | 0 |
| 121.80.43.27 | 2035297051 | 0 |
| 121.80.43.28 | 2035297052 | 0 |
| 121.80.43.29 | 2035297053 | 0 |
| 121.80.43.30 | 2035297054 | 0 |
| 121.80.43.31 | 2035297055 | 0 |
| 121.80.43.32 | 2035297056 | 0 |
| 121.80.43.33 | 2035297057 | 0 |
| 121.80.43.34 | 2035297058 | 0 |
| 121.80.43.35 | 2035297059 | 0 |
| 121.80.43.36 | 2035297060 | 0 |
| 121.80.43.37 | 2035297061 | 0 |
| 121.80.43.38 | 2035297062 | 0 |
| 121.80.43.39 | 2035297063 | 0 |
| 121.80.43.40 | 2035297064 | 0 |
| 121.80.43.41 | 2035297065 | 0 |
| 121.80.43.42 | 2035297066 | 0 |
| 121.80.43.43 | 2035297067 | 0 |
| 121.80.43.44 | 2035297068 | 0 |
| 121.80.43.45 | 2035297069 | 0 |
| 121.80.43.46 | 2035297070 | 0 |
| 121.80.43.47 | 2035297071 | 0 |
| 121.80.43.48 | 2035297072 | 0 |
| 121.80.43.49 | 2035297073 | 0 |
| 121.80.43.50 | 2035297074 | 0 |
| 121.80.43.51 | 2035297075 | 0 |
| 121.80.43.52 | 2035297076 | 0 |
| 121.80.43.53 | 2035297077 | 0 |
| 121.80.43.54 | 2035297078 | 0 |
| 121.80.43.55 | 2035297079 | 0 |
| 121.80.43.56 | 2035297080 | 0 |
| 121.80.43.57 | 2035297081 | 0 |
| 121.80.43.58 | 2035297082 | 0 |
| 121.80.43.59 | 2035297083 | 0 |
| 121.80.43.60 | 2035297084 | 0 |
| 121.80.43.61 | 2035297085 | 0 |
| 121.80.43.62 | 2035297086 | 0 |
| 121.80.43.63 | 2035297087 | 0 |
| 121.80.43.64 | 2035297088 | 0 |
| 121.80.43.65 | 2035297089 | 0 |
| 121.80.43.66 | 2035297090 | 0 |
| 121.80.43.67 | 2035297091 | 0 |
| 121.80.43.68 | 2035297092 | 0 |
| 121.80.43.69 | 2035297093 | 0 |
| 121.80.43.70 | 2035297094 | 0 |
| 121.80.43.71 | 2035297095 | 0 |
| 121.80.43.72 | 2035297096 | 0 |
| 121.80.43.73 | 2035297097 | 0 |
| 121.80.43.74 | 2035297098 | 0 |
| 121.80.43.75 | 2035297099 | 0 |
| 121.80.43.76 | 2035297100 | 0 |
| 121.80.43.77 | 2035297101 | 0 |
| 121.80.43.78 | 2035297102 | 0 |
| 121.80.43.79 | 2035297103 | 0 |
| 121.80.43.80 | 2035297104 | 0 |
| 121.80.43.81 | 2035297105 | 0 |
| 121.80.43.82 | 2035297106 | 0 |
| 121.80.43.83 | 2035297107 | 0 |
| 121.80.43.84 | 2035297108 | 0 |
| 121.80.43.85 | 2035297109 | 0 |