Les adresses IP débutant par 121.2.34 sont fournies par So-net Entertainment Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.2.0.0/15, le bloc IP comprant les adresses de 121.2.0.0 à 121.3.255.255). Le numéro de système autonome (ASN) est 2527.
| ASN | 2527 |
| IP commençant par | 121.2.0.0 |
| IP se terminant par | 121.3.255.255 |
| Nom ASN | So-net Entertainment Corporation |
| CDIR | 121.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 29/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Chiba | 35,6 | 140,1 | 2017-10-29 |
| MaxMind | JP | Japon | - | Tokyo | 35,6427 | 139,7677 | 2017-10-29 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.2.34.0 | 2030182912 | 0 |
| 121.2.34.1 | 2030182913 | 0 |
| 121.2.34.2 | 2030182914 | 0 |
| 121.2.34.3 | 2030182915 | 0 |
| 121.2.34.4 | 2030182916 | 0 |
| 121.2.34.5 | 2030182917 | 0 |
| 121.2.34.6 | 2030182918 | 0 |
| 121.2.34.7 | 2030182919 | 0 |
| 121.2.34.8 | 2030182920 | 0 |
| 121.2.34.9 | 2030182921 | 0 |
| 121.2.34.10 | 2030182922 | 0 |
| 121.2.34.11 | 2030182923 | 0 |
| 121.2.34.12 | 2030182924 | 0 |
| 121.2.34.13 | 2030182925 | 0 |
| 121.2.34.14 | 2030182926 | 0 |
| 121.2.34.15 | 2030182927 | 0 |
| 121.2.34.16 | 2030182928 | 0 |
| 121.2.34.17 | 2030182929 | 0 |
| 121.2.34.18 | 2030182930 | 0 |
| 121.2.34.19 | 2030182931 | 0 |
| 121.2.34.20 | 2030182932 | 0 |
| 121.2.34.21 | 2030182933 | 0 |
| 121.2.34.22 | 2030182934 | 0 |
| 121.2.34.23 | 2030182935 | 0 |
| 121.2.34.24 | 2030182936 | 0 |
| 121.2.34.25 | 2030182937 | 0 |
| 121.2.34.26 | 2030182938 | 0 |
| 121.2.34.27 | 2030182939 | 0 |
| 121.2.34.28 | 2030182940 | 0 |
| 121.2.34.29 | 2030182941 | 0 |
| 121.2.34.30 | 2030182942 | 0 |
| 121.2.34.31 | 2030182943 | 0 |
| 121.2.34.32 | 2030182944 | 0 |
| 121.2.34.33 | 2030182945 | 0 |
| 121.2.34.34 | 2030182946 | 0 |
| 121.2.34.35 | 2030182947 | 0 |
| 121.2.34.36 | 2030182948 | 0 |
| 121.2.34.37 | 2030182949 | 0 |
| 121.2.34.38 | 2030182950 | 0 |
| 121.2.34.39 | 2030182951 | 0 |
| 121.2.34.40 | 2030182952 | 0 |
| 121.2.34.41 | 2030182953 | 0 |
| 121.2.34.42 | 2030182954 | 0 |
| 121.2.34.43 | 2030182955 | 0 |
| 121.2.34.44 | 2030182956 | 0 |
| 121.2.34.45 | 2030182957 | 0 |
| 121.2.34.46 | 2030182958 | 0 |
| 121.2.34.47 | 2030182959 | 0 |
| 121.2.34.48 | 2030182960 | 0 |
| 121.2.34.49 | 2030182961 | 0 |
| 121.2.34.50 | 2030182962 | 0 |
| 121.2.34.51 | 2030182963 | 0 |
| 121.2.34.52 | 2030182964 | 0 |
| 121.2.34.53 | 2030182965 | 0 |
| 121.2.34.54 | 2030182966 | 0 |
| 121.2.34.55 | 2030182967 | 0 |
| 121.2.34.56 | 2030182968 | 0 |
| 121.2.34.57 | 2030182969 | 0 |
| 121.2.34.58 | 2030182970 | 0 |
| 121.2.34.59 | 2030182971 | 0 |
| 121.2.34.60 | 2030182972 | 0 |
| 121.2.34.61 | 2030182973 | 0 |
| 121.2.34.62 | 2030182974 | 0 |
| 121.2.34.63 | 2030182975 | 0 |
| 121.2.34.64 | 2030182976 | 0 |
| 121.2.34.65 | 2030182977 | 0 |
| 121.2.34.66 | 2030182978 | 0 |
| 121.2.34.67 | 2030182979 | 0 |
| 121.2.34.68 | 2030182980 | 0 |
| 121.2.34.69 | 2030182981 | 0 |
| 121.2.34.70 | 2030182982 | 0 |
| 121.2.34.71 | 2030182983 | 0 |
| 121.2.34.72 | 2030182984 | 0 |
| 121.2.34.73 | 2030182985 | 0 |
| 121.2.34.74 | 2030182986 | 0 |
| 121.2.34.75 | 2030182987 | 0 |
| 121.2.34.76 | 2030182988 | 0 |
| 121.2.34.77 | 2030182989 | 0 |
| 121.2.34.78 | 2030182990 | 0 |
| 121.2.34.79 | 2030182991 | 0 |
| 121.2.34.80 | 2030182992 | 0 |
| 121.2.34.81 | 2030182993 | 0 |
| 121.2.34.82 | 2030182994 | 0 |
| 121.2.34.83 | 2030182995 | 0 |
| 121.2.34.84 | 2030182996 | 0 |
| 121.2.34.85 | 2030182997 | 0 |
| IP | Numerical IP | DNS |
| 121.2.34.86 | 2030182998 | 0 |
| 121.2.34.87 | 2030182999 | 0 |
| 121.2.34.88 | 2030183000 | 0 |
| 121.2.34.89 | 2030183001 | 0 |
| 121.2.34.90 | 2030183002 | 0 |
| 121.2.34.91 | 2030183003 | 0 |
| 121.2.34.92 | 2030183004 | 0 |
| 121.2.34.93 | 2030183005 | 0 |
| 121.2.34.94 | 2030183006 | 0 |
| 121.2.34.95 | 2030183007 | 0 |
| 121.2.34.96 | 2030183008 | 0 |
| 121.2.34.97 | 2030183009 | 0 |
| 121.2.34.98 | 2030183010 | 0 |
| 121.2.34.99 | 2030183011 | 0 |
| 121.2.34.100 | 2030183012 | 0 |
| 121.2.34.101 | 2030183013 | 0 |
| 121.2.34.102 | 2030183014 | 0 |
| 121.2.34.103 | 2030183015 | 0 |
| 121.2.34.104 | 2030183016 | 0 |
| 121.2.34.105 | 2030183017 | 0 |
| 121.2.34.106 | 2030183018 | 0 |
| 121.2.34.107 | 2030183019 | 0 |
| 121.2.34.108 | 2030183020 | 0 |
| 121.2.34.109 | 2030183021 | 0 |
| 121.2.34.110 | 2030183022 | 0 |
| 121.2.34.111 | 2030183023 | 0 |
| 121.2.34.112 | 2030183024 | 0 |
| 121.2.34.113 | 2030183025 | 0 |
| 121.2.34.114 | 2030183026 | 0 |
| 121.2.34.115 | 2030183027 | 0 |
| 121.2.34.116 | 2030183028 | 0 |
| 121.2.34.117 | 2030183029 | 0 |
| 121.2.34.118 | 2030183030 | 0 |
| 121.2.34.119 | 2030183031 | 0 |
| 121.2.34.120 | 2030183032 | 0 |
| 121.2.34.121 | 2030183033 | 0 |
| 121.2.34.122 | 2030183034 | 0 |
| 121.2.34.123 | 2030183035 | 0 |
| 121.2.34.124 | 2030183036 | 0 |
| 121.2.34.125 | 2030183037 | 0 |
| 121.2.34.126 | 2030183038 | 0 |
| 121.2.34.127 | 2030183039 | 0 |
| 121.2.34.128 | 2030183040 | 0 |
| 121.2.34.129 | 2030183041 | 0 |
| 121.2.34.130 | 2030183042 | 0 |
| 121.2.34.131 | 2030183043 | 0 |
| 121.2.34.132 | 2030183044 | 0 |
| 121.2.34.133 | 2030183045 | 0 |
| 121.2.34.134 | 2030183046 | 0 |
| 121.2.34.135 | 2030183047 | 0 |
| 121.2.34.136 | 2030183048 | 0 |
| 121.2.34.137 | 2030183049 | 0 |
| 121.2.34.138 | 2030183050 | 0 |
| 121.2.34.139 | 2030183051 | 0 |
| 121.2.34.140 | 2030183052 | 0 |
| 121.2.34.141 | 2030183053 | 0 |
| 121.2.34.142 | 2030183054 | 0 |
| 121.2.34.143 | 2030183055 | 0 |
| 121.2.34.144 | 2030183056 | 0 |
| 121.2.34.145 | 2030183057 | 0 |
| 121.2.34.146 | 2030183058 | 0 |
| 121.2.34.147 | 2030183059 | 0 |
| 121.2.34.148 | 2030183060 | 0 |
| 121.2.34.149 | 2030183061 | 0 |
| 121.2.34.150 | 2030183062 | 0 |
| 121.2.34.151 | 2030183063 | 0 |
| 121.2.34.152 | 2030183064 | 0 |
| 121.2.34.153 | 2030183065 | 0 |
| 121.2.34.154 | 2030183066 | 0 |
| 121.2.34.155 | 2030183067 | 0 |
| 121.2.34.156 | 2030183068 | 0 |
| 121.2.34.157 | 2030183069 | 0 |
| 121.2.34.158 | 2030183070 | 0 |
| 121.2.34.159 | 2030183071 | 0 |
| 121.2.34.160 | 2030183072 | 0 |
| 121.2.34.161 | 2030183073 | 0 |
| 121.2.34.162 | 2030183074 | 0 |
| 121.2.34.163 | 2030183075 | 0 |
| 121.2.34.164 | 2030183076 | 0 |
| 121.2.34.165 | 2030183077 | 0 |
| 121.2.34.166 | 2030183078 | 0 |
| 121.2.34.167 | 2030183079 | 0 |
| 121.2.34.168 | 2030183080 | 0 |
| 121.2.34.169 | 2030183081 | 0 |
| 121.2.34.170 | 2030183082 | 0 |
| 121.2.34.171 | 2030183083 | 0 |
| IP | Numerical IP | DNS |
| 121.2.34.172 | 2030183084 | 0 |
| 121.2.34.173 | 2030183085 | 0 |
| 121.2.34.174 | 2030183086 | 0 |
| 121.2.34.175 | 2030183087 | 0 |
| 121.2.34.176 | 2030183088 | 0 |
| 121.2.34.177 | 2030183089 | 0 |
| 121.2.34.178 | 2030183090 | 0 |
| 121.2.34.179 | 2030183091 | 0 |
| 121.2.34.180 | 2030183092 | 0 |
| 121.2.34.181 | 2030183093 | 0 |
| 121.2.34.182 | 2030183094 | 0 |
| 121.2.34.183 | 2030183095 | 0 |
| 121.2.34.184 | 2030183096 | 0 |
| 121.2.34.185 | 2030183097 | 0 |
| 121.2.34.186 | 2030183098 | 0 |
| 121.2.34.187 | 2030183099 | 0 |
| 121.2.34.188 | 2030183100 | 0 |
| 121.2.34.189 | 2030183101 | 0 |
| 121.2.34.190 | 2030183102 | 0 |
| 121.2.34.191 | 2030183103 | 0 |
| 121.2.34.192 | 2030183104 | 0 |
| 121.2.34.193 | 2030183105 | 0 |
| 121.2.34.194 | 2030183106 | 0 |
| 121.2.34.195 | 2030183107 | 0 |
| 121.2.34.196 | 2030183108 | 0 |
| 121.2.34.197 | 2030183109 | 0 |
| 121.2.34.198 | 2030183110 | 0 |
| 121.2.34.199 | 2030183111 | 0 |
| 121.2.34.200 | 2030183112 | 0 |
| 121.2.34.201 | 2030183113 | 0 |
| 121.2.34.202 | 2030183114 | 0 |
| 121.2.34.203 | 2030183115 | 0 |
| 121.2.34.204 | 2030183116 | 0 |
| 121.2.34.205 | 2030183117 | 0 |
| 121.2.34.206 | 2030183118 | 0 |
| 121.2.34.207 | 2030183119 | 0 |
| 121.2.34.208 | 2030183120 | 0 |
| 121.2.34.209 | 2030183121 | 0 |
| 121.2.34.210 | 2030183122 | 0 |
| 121.2.34.211 | 2030183123 | 0 |
| 121.2.34.212 | 2030183124 | 0 |
| 121.2.34.213 | 2030183125 | 0 |
| 121.2.34.214 | 2030183126 | 0 |
| 121.2.34.215 | 2030183127 | 0 |
| 121.2.34.216 | 2030183128 | 0 |
| 121.2.34.217 | 2030183129 | 0 |
| 121.2.34.218 | 2030183130 | 0 |
| 121.2.34.219 | 2030183131 | 0 |
| 121.2.34.220 | 2030183132 | 0 |
| 121.2.34.221 | 2030183133 | 0 |
| 121.2.34.222 | 2030183134 | 0 |
| 121.2.34.223 | 2030183135 | 0 |
| 121.2.34.224 | 2030183136 | 0 |
| 121.2.34.225 | 2030183137 | 0 |
| 121.2.34.226 | 2030183138 | 0 |
| 121.2.34.227 | 2030183139 | 0 |
| 121.2.34.228 | 2030183140 | 0 |
| 121.2.34.229 | 2030183141 | 0 |
| 121.2.34.230 | 2030183142 | 0 |
| 121.2.34.231 | 2030183143 | 0 |
| 121.2.34.232 | 2030183144 | 0 |
| 121.2.34.233 | 2030183145 | 0 |
| 121.2.34.234 | 2030183146 | 0 |
| 121.2.34.235 | 2030183147 | 0 |
| 121.2.34.236 | 2030183148 | 0 |
| 121.2.34.237 | 2030183149 | 0 |
| 121.2.34.238 | 2030183150 | 0 |
| 121.2.34.239 | 2030183151 | 0 |
| 121.2.34.240 | 2030183152 | 0 |
| 121.2.34.241 | 2030183153 | 0 |
| 121.2.34.242 | 2030183154 | 0 |
| 121.2.34.243 | 2030183155 | 0 |
| 121.2.34.244 | 2030183156 | 0 |
| 121.2.34.245 | 2030183157 | 0 |
| 121.2.34.246 | 2030183158 | 0 |
| 121.2.34.247 | 2030183159 | 0 |
| 121.2.34.248 | 2030183160 | 0 |
| 121.2.34.249 | 2030183161 | 0 |
| 121.2.34.250 | 2030183162 | 0 |
| 121.2.34.251 | 2030183163 | 0 |
| 121.2.34.252 | 2030183164 | 0 |
| 121.2.34.253 | 2030183165 | 0 |
| 121.2.34.254 | 2030183166 | 0 |
| 121.2.34.255 | 2030183167 | 0 |