Die IP-Adresse 121.80.90 erfolgt über K-Opticom Corporation, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 121.80.0.0/14 (Bereich 121.80.0.0, 121.83.255.255). Die autonomen Systemnummer (ASN) ist 17511.
| ASN | 17511 |
| Ausgehend von IP | 121.80.0.0 |
| Beendigung durch IP | 121.83.255.255 |
| ASN-Namen | K-Opticom Corporation |
| GGDV | 121.80.0.0/14 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 06.07.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | JP | Japan | - | Himeji | 34,8167 | 134,7 | 2017-07-06 |
| MaxMind | JP | Japan | - | Kakogawa | 34,7667 | 134,85 | 2017-07-06 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.80.90.0 | 2035309056 | 0 |
| 121.80.90.1 | 2035309057 | 0 |
| 121.80.90.2 | 2035309058 | 0 |
| 121.80.90.3 | 2035309059 | 0 |
| 121.80.90.4 | 2035309060 | 0 |
| 121.80.90.5 | 2035309061 | 0 |
| 121.80.90.6 | 2035309062 | 0 |
| 121.80.90.7 | 2035309063 | 0 |
| 121.80.90.8 | 2035309064 | 0 |
| 121.80.90.9 | 2035309065 | 0 |
| 121.80.90.10 | 2035309066 | 0 |
| 121.80.90.11 | 2035309067 | 0 |
| 121.80.90.12 | 2035309068 | 0 |
| 121.80.90.13 | 2035309069 | 0 |
| 121.80.90.14 | 2035309070 | 0 |
| 121.80.90.15 | 2035309071 | 0 |
| 121.80.90.16 | 2035309072 | 0 |
| 121.80.90.17 | 2035309073 | 0 |
| 121.80.90.18 | 2035309074 | 0 |
| 121.80.90.19 | 2035309075 | 0 |
| 121.80.90.20 | 2035309076 | 0 |
| 121.80.90.21 | 2035309077 | 0 |
| 121.80.90.22 | 2035309078 | 0 |
| 121.80.90.23 | 2035309079 | 0 |
| 121.80.90.24 | 2035309080 | 0 |
| 121.80.90.25 | 2035309081 | 0 |
| 121.80.90.26 | 2035309082 | 0 |
| 121.80.90.27 | 2035309083 | 0 |
| 121.80.90.28 | 2035309084 | 0 |
| 121.80.90.29 | 2035309085 | 0 |
| 121.80.90.30 | 2035309086 | 0 |
| 121.80.90.31 | 2035309087 | 0 |
| 121.80.90.32 | 2035309088 | 0 |
| 121.80.90.33 | 2035309089 | 0 |
| 121.80.90.34 | 2035309090 | 0 |
| 121.80.90.35 | 2035309091 | 0 |
| 121.80.90.36 | 2035309092 | 0 |
| 121.80.90.37 | 2035309093 | 0 |
| 121.80.90.38 | 2035309094 | 0 |
| 121.80.90.39 | 2035309095 | 0 |
| 121.80.90.40 | 2035309096 | 0 |
| 121.80.90.41 | 2035309097 | 0 |
| 121.80.90.42 | 2035309098 | 0 |
| 121.80.90.43 | 2035309099 | 0 |
| 121.80.90.44 | 2035309100 | 0 |
| 121.80.90.45 | 2035309101 | 0 |
| 121.80.90.46 | 2035309102 | 0 |
| 121.80.90.47 | 2035309103 | 0 |
| 121.80.90.48 | 2035309104 | 0 |
| 121.80.90.49 | 2035309105 | 0 |
| 121.80.90.50 | 2035309106 | 0 |
| 121.80.90.51 | 2035309107 | 0 |
| 121.80.90.52 | 2035309108 | 0 |
| 121.80.90.53 | 2035309109 | 0 |
| 121.80.90.54 | 2035309110 | 0 |
| 121.80.90.55 | 2035309111 | 0 |
| 121.80.90.56 | 2035309112 | 0 |
| 121.80.90.57 | 2035309113 | 0 |
| 121.80.90.58 | 2035309114 | 0 |
| 121.80.90.59 | 2035309115 | 0 |
| 121.80.90.60 | 2035309116 | 0 |
| 121.80.90.61 | 2035309117 | 0 |
| 121.80.90.62 | 2035309118 | 0 |
| 121.80.90.63 | 2035309119 | 0 |
| 121.80.90.64 | 2035309120 | 0 |
| 121.80.90.65 | 2035309121 | 0 |
| 121.80.90.66 | 2035309122 | 0 |
| 121.80.90.67 | 2035309123 | 0 |
| 121.80.90.68 | 2035309124 | 0 |
| 121.80.90.69 | 2035309125 | 0 |
| 121.80.90.70 | 2035309126 | 0 |
| 121.80.90.71 | 2035309127 | 0 |
| 121.80.90.72 | 2035309128 | 0 |
| 121.80.90.73 | 2035309129 | 0 |
| 121.80.90.74 | 2035309130 | 0 |
| 121.80.90.75 | 2035309131 | 0 |
| 121.80.90.76 | 2035309132 | 0 |
| 121.80.90.77 | 2035309133 | 0 |
| 121.80.90.78 | 2035309134 | 0 |
| 121.80.90.79 | 2035309135 | 0 |
| 121.80.90.80 | 2035309136 | 0 |
| 121.80.90.81 | 2035309137 | 0 |
| 121.80.90.82 | 2035309138 | 0 |
| 121.80.90.83 | 2035309139 | 0 |
| 121.80.90.84 | 2035309140 | 0 |
| 121.80.90.85 | 2035309141 | 0 |