The IP address 121.83.76 is provided by K-Opticom Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 121.80.0.0/14 (range 121.80.0.0 to 121.83.255.255). The autonomous system number (ASN) is 17511.
| ASN | 17511 |
| IP starting by | 121.80.0.0 |
| IP ending by | 121.83.255.255 |
| ASN Name | K-Opticom Corporation |
| CDIR | 121.80.0.0/14 |
| Numerical IP | |
| Registry | apnic |
| Last update | 21/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Osaka | 34.6939 | 135.5022 | 2017-10-20 |
| MaxMind | JP | Japan | - | Osaka | 34.6864 | 135.52 | 2017-10-20 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.83.76.0 | 2035502080 | 0 |
| 121.83.76.1 | 2035502081 | 0 |
| 121.83.76.2 | 2035502082 | 0 |
| 121.83.76.3 | 2035502083 | 0 |
| 121.83.76.4 | 2035502084 | 0 |
| 121.83.76.5 | 2035502085 | 0 |
| 121.83.76.6 | 2035502086 | 0 |
| 121.83.76.7 | 2035502087 | 0 |
| 121.83.76.8 | 2035502088 | 0 |
| 121.83.76.9 | 2035502089 | 0 |
| 121.83.76.10 | 2035502090 | 0 |
| 121.83.76.11 | 2035502091 | 0 |
| 121.83.76.12 | 2035502092 | 0 |
| 121.83.76.13 | 2035502093 | 0 |
| 121.83.76.14 | 2035502094 | 0 |
| 121.83.76.15 | 2035502095 | 0 |
| 121.83.76.16 | 2035502096 | 0 |
| 121.83.76.17 | 2035502097 | 0 |
| 121.83.76.18 | 2035502098 | 0 |
| 121.83.76.19 | 2035502099 | 0 |
| 121.83.76.20 | 2035502100 | 0 |
| 121.83.76.21 | 2035502101 | 0 |
| 121.83.76.22 | 2035502102 | 0 |
| 121.83.76.23 | 2035502103 | 0 |
| 121.83.76.24 | 2035502104 | 0 |
| 121.83.76.25 | 2035502105 | 0 |
| 121.83.76.26 | 2035502106 | 0 |
| 121.83.76.27 | 2035502107 | 0 |
| 121.83.76.28 | 2035502108 | 0 |
| 121.83.76.29 | 2035502109 | 0 |
| 121.83.76.30 | 2035502110 | 0 |
| 121.83.76.31 | 2035502111 | 0 |
| 121.83.76.32 | 2035502112 | 0 |
| 121.83.76.33 | 2035502113 | 0 |
| 121.83.76.34 | 2035502114 | 0 |
| 121.83.76.35 | 2035502115 | 0 |
| 121.83.76.36 | 2035502116 | 0 |
| 121.83.76.37 | 2035502117 | 0 |
| 121.83.76.38 | 2035502118 | 0 |
| 121.83.76.39 | 2035502119 | 0 |
| 121.83.76.40 | 2035502120 | 0 |
| 121.83.76.41 | 2035502121 | 0 |
| 121.83.76.42 | 2035502122 | 0 |
| 121.83.76.43 | 2035502123 | 0 |
| 121.83.76.44 | 2035502124 | 0 |
| 121.83.76.45 | 2035502125 | 0 |
| 121.83.76.46 | 2035502126 | 0 |
| 121.83.76.47 | 2035502127 | 0 |
| 121.83.76.48 | 2035502128 | 0 |
| 121.83.76.49 | 2035502129 | 0 |
| 121.83.76.50 | 2035502130 | 0 |
| 121.83.76.51 | 2035502131 | 0 |
| 121.83.76.52 | 2035502132 | 0 |
| 121.83.76.53 | 2035502133 | 0 |
| 121.83.76.54 | 2035502134 | 0 |
| 121.83.76.55 | 2035502135 | 0 |
| 121.83.76.56 | 2035502136 | 0 |
| 121.83.76.57 | 2035502137 | 0 |
| 121.83.76.58 | 2035502138 | 0 |
| 121.83.76.59 | 2035502139 | 0 |
| 121.83.76.60 | 2035502140 | 0 |
| 121.83.76.61 | 2035502141 | 0 |
| 121.83.76.62 | 2035502142 | 0 |
| 121.83.76.63 | 2035502143 | 0 |
| 121.83.76.64 | 2035502144 | 0 |
| 121.83.76.65 | 2035502145 | 0 |
| 121.83.76.66 | 2035502146 | 0 |
| 121.83.76.67 | 2035502147 | 0 |
| 121.83.76.68 | 2035502148 | 0 |
| 121.83.76.69 | 2035502149 | 0 |
| 121.83.76.70 | 2035502150 | 0 |
| 121.83.76.71 | 2035502151 | 0 |
| 121.83.76.72 | 2035502152 | 0 |
| 121.83.76.73 | 2035502153 | 0 |
| 121.83.76.74 | 2035502154 | 0 |
| 121.83.76.75 | 2035502155 | 0 |
| 121.83.76.76 | 2035502156 | 0 |
| 121.83.76.77 | 2035502157 | 0 |
| 121.83.76.78 | 2035502158 | 0 |
| 121.83.76.79 | 2035502159 | 0 |
| 121.83.76.80 | 2035502160 | 0 |
| 121.83.76.81 | 2035502161 | 0 |
| 121.83.76.82 | 2035502162 | 0 |
| 121.83.76.83 | 2035502163 | 0 |
| 121.83.76.84 | 2035502164 | 0 |
| 121.83.76.85 | 2035502165 | 0 |