Les adresses IP débutant par 121.2.2 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 | 07/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Nagoya | 35,1815 | 136,9064 | 2017-07-07 |
| MaxMind | JP | Japon | - | Kasugai | 35,2333 | 136,9833 | 2017-07-07 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.2.2.0 | 2030174720 | 0 |
| 121.2.2.1 | 2030174721 | 0 |
| 121.2.2.2 | 2030174722 | 0 |
| 121.2.2.3 | 2030174723 | 0 |
| 121.2.2.4 | 2030174724 | 0 |
| 121.2.2.5 | 2030174725 | 0 |
| 121.2.2.6 | 2030174726 | 0 |
| 121.2.2.7 | 2030174727 | 0 |
| 121.2.2.8 | 2030174728 | 0 |
| 121.2.2.9 | 2030174729 | 0 |
| 121.2.2.10 | 2030174730 | 0 |
| 121.2.2.11 | 2030174731 | 0 |
| 121.2.2.12 | 2030174732 | 0 |
| 121.2.2.13 | 2030174733 | 0 |
| 121.2.2.14 | 2030174734 | 0 |
| 121.2.2.15 | 2030174735 | 0 |
| 121.2.2.16 | 2030174736 | 0 |
| 121.2.2.17 | 2030174737 | 0 |
| 121.2.2.18 | 2030174738 | 0 |
| 121.2.2.19 | 2030174739 | 0 |
| 121.2.2.20 | 2030174740 | 0 |
| 121.2.2.21 | 2030174741 | 0 |
| 121.2.2.22 | 2030174742 | 0 |
| 121.2.2.23 | 2030174743 | 0 |
| 121.2.2.24 | 2030174744 | 0 |
| 121.2.2.25 | 2030174745 | 0 |
| 121.2.2.26 | 2030174746 | 0 |
| 121.2.2.27 | 2030174747 | 0 |
| 121.2.2.28 | 2030174748 | 0 |
| 121.2.2.29 | 2030174749 | 0 |
| 121.2.2.30 | 2030174750 | 0 |
| 121.2.2.31 | 2030174751 | 0 |
| 121.2.2.32 | 2030174752 | 0 |
| 121.2.2.33 | 2030174753 | 0 |
| 121.2.2.34 | 2030174754 | 0 |
| 121.2.2.35 | 2030174755 | 0 |
| 121.2.2.36 | 2030174756 | 0 |
| 121.2.2.37 | 2030174757 | 0 |
| 121.2.2.38 | 2030174758 | 0 |
| 121.2.2.39 | 2030174759 | 0 |
| 121.2.2.40 | 2030174760 | 0 |
| 121.2.2.41 | 2030174761 | 0 |
| 121.2.2.42 | 2030174762 | 0 |
| 121.2.2.43 | 2030174763 | 0 |
| 121.2.2.44 | 2030174764 | 0 |
| 121.2.2.45 | 2030174765 | 0 |
| 121.2.2.46 | 2030174766 | 0 |
| 121.2.2.47 | 2030174767 | 0 |
| 121.2.2.48 | 2030174768 | 0 |
| 121.2.2.49 | 2030174769 | 0 |
| 121.2.2.50 | 2030174770 | 0 |
| 121.2.2.51 | 2030174771 | 0 |
| 121.2.2.52 | 2030174772 | 0 |
| 121.2.2.53 | 2030174773 | 0 |
| 121.2.2.54 | 2030174774 | 0 |
| 121.2.2.55 | 2030174775 | 0 |
| 121.2.2.56 | 2030174776 | 0 |
| 121.2.2.57 | 2030174777 | 0 |
| 121.2.2.58 | 2030174778 | 0 |
| 121.2.2.59 | 2030174779 | 0 |
| 121.2.2.60 | 2030174780 | 0 |
| 121.2.2.61 | 2030174781 | 0 |
| 121.2.2.62 | 2030174782 | 0 |
| 121.2.2.63 | 2030174783 | 0 |
| 121.2.2.64 | 2030174784 | 0 |
| 121.2.2.65 | 2030174785 | 0 |
| 121.2.2.66 | 2030174786 | 0 |
| 121.2.2.67 | 2030174787 | 0 |
| 121.2.2.68 | 2030174788 | 0 |
| 121.2.2.69 | 2030174789 | 0 |
| 121.2.2.70 | 2030174790 | 0 |
| 121.2.2.71 | 2030174791 | 0 |
| 121.2.2.72 | 2030174792 | 0 |
| 121.2.2.73 | 2030174793 | 0 |
| 121.2.2.74 | 2030174794 | 0 |
| 121.2.2.75 | 2030174795 | 0 |
| 121.2.2.76 | 2030174796 | 0 |
| 121.2.2.77 | 2030174797 | 0 |
| 121.2.2.78 | 2030174798 | 0 |
| 121.2.2.79 | 2030174799 | 0 |
| 121.2.2.80 | 2030174800 | 0 |
| 121.2.2.81 | 2030174801 | 0 |
| 121.2.2.82 | 2030174802 | 0 |
| 121.2.2.83 | 2030174803 | 0 |
| 121.2.2.84 | 2030174804 | 0 |
| 121.2.2.85 | 2030174805 | 0 |
| IP | Numerical IP | DNS |
| 121.2.2.86 | 2030174806 | 0 |
| 121.2.2.87 | 2030174807 | 0 |
| 121.2.2.88 | 2030174808 | 0 |
| 121.2.2.89 | 2030174809 | 0 |
| 121.2.2.90 | 2030174810 | 0 |
| 121.2.2.91 | 2030174811 | 0 |
| 121.2.2.92 | 2030174812 | 0 |
| 121.2.2.93 | 2030174813 | 0 |
| 121.2.2.94 | 2030174814 | 0 |
| 121.2.2.95 | 2030174815 | 0 |
| 121.2.2.96 | 2030174816 | 0 |
| 121.2.2.97 | 2030174817 | 0 |
| 121.2.2.98 | 2030174818 | 0 |
| 121.2.2.99 | 2030174819 | 0 |
| 121.2.2.100 | 2030174820 | 0 |
| 121.2.2.101 | 2030174821 | 0 |
| 121.2.2.102 | 2030174822 | 0 |
| 121.2.2.103 | 2030174823 | 0 |
| 121.2.2.104 | 2030174824 | 0 |
| 121.2.2.105 | 2030174825 | 0 |
| 121.2.2.106 | 2030174826 | 0 |
| 121.2.2.107 | 2030174827 | 0 |
| 121.2.2.108 | 2030174828 | 0 |
| 121.2.2.109 | 2030174829 | 0 |
| 121.2.2.110 | 2030174830 | 0 |
| 121.2.2.111 | 2030174831 | 0 |
| 121.2.2.112 | 2030174832 | 0 |
| 121.2.2.113 | 2030174833 | 0 |
| 121.2.2.114 | 2030174834 | 0 |
| 121.2.2.115 | 2030174835 | 0 |
| 121.2.2.116 | 2030174836 | 0 |
| 121.2.2.117 | 2030174837 | 0 |
| 121.2.2.118 | 2030174838 | 0 |
| 121.2.2.119 | 2030174839 | 0 |
| 121.2.2.120 | 2030174840 | 0 |
| 121.2.2.121 | 2030174841 | 0 |
| 121.2.2.122 | 2030174842 | 0 |
| 121.2.2.123 | 2030174843 | 0 |
| 121.2.2.124 | 2030174844 | 0 |
| 121.2.2.125 | 2030174845 | 0 |
| 121.2.2.126 | 2030174846 | 0 |
| 121.2.2.127 | 2030174847 | 0 |
| 121.2.2.128 | 2030174848 | 0 |
| 121.2.2.129 | 2030174849 | 0 |
| 121.2.2.130 | 2030174850 | 0 |
| 121.2.2.131 | 2030174851 | 0 |
| 121.2.2.132 | 2030174852 | 0 |
| 121.2.2.133 | 2030174853 | 0 |
| 121.2.2.134 | 2030174854 | 0 |
| 121.2.2.135 | 2030174855 | 0 |
| 121.2.2.136 | 2030174856 | 0 |
| 121.2.2.137 | 2030174857 | 0 |
| 121.2.2.138 | 2030174858 | 0 |
| 121.2.2.139 | 2030174859 | 0 |
| 121.2.2.140 | 2030174860 | 0 |
| 121.2.2.141 | 2030174861 | 0 |
| 121.2.2.142 | 2030174862 | 0 |
| 121.2.2.143 | 2030174863 | 0 |
| 121.2.2.144 | 2030174864 | 0 |
| 121.2.2.145 | 2030174865 | 0 |
| 121.2.2.146 | 2030174866 | 0 |
| 121.2.2.147 | 2030174867 | 0 |
| 121.2.2.148 | 2030174868 | 0 |
| 121.2.2.149 | 2030174869 | 0 |
| 121.2.2.150 | 2030174870 | 0 |
| 121.2.2.151 | 2030174871 | 0 |
| 121.2.2.152 | 2030174872 | 0 |
| 121.2.2.153 | 2030174873 | 0 |
| 121.2.2.154 | 2030174874 | 0 |
| 121.2.2.155 | 2030174875 | 0 |
| 121.2.2.156 | 2030174876 | 0 |
| 121.2.2.157 | 2030174877 | 0 |
| 121.2.2.158 | 2030174878 | 0 |
| 121.2.2.159 | 2030174879 | 0 |
| 121.2.2.160 | 2030174880 | 0 |
| 121.2.2.161 | 2030174881 | 0 |
| 121.2.2.162 | 2030174882 | 0 |
| 121.2.2.163 | 2030174883 | 0 |
| 121.2.2.164 | 2030174884 | 0 |
| 121.2.2.165 | 2030174885 | 0 |
| 121.2.2.166 | 2030174886 | 0 |
| 121.2.2.167 | 2030174887 | 0 |
| 121.2.2.168 | 2030174888 | 0 |
| 121.2.2.169 | 2030174889 | 0 |
| 121.2.2.170 | 2030174890 | 0 |
| 121.2.2.171 | 2030174891 | 0 |
| IP | Numerical IP | DNS |
| 121.2.2.172 | 2030174892 | 0 |
| 121.2.2.173 | 2030174893 | 0 |
| 121.2.2.174 | 2030174894 | 0 |
| 121.2.2.175 | 2030174895 | 0 |
| 121.2.2.176 | 2030174896 | 0 |
| 121.2.2.177 | 2030174897 | 0 |
| 121.2.2.178 | 2030174898 | 0 |
| 121.2.2.179 | 2030174899 | 0 |
| 121.2.2.180 | 2030174900 | 0 |
| 121.2.2.181 | 2030174901 | 0 |
| 121.2.2.182 | 2030174902 | 0 |
| 121.2.2.183 | 2030174903 | 0 |
| 121.2.2.184 | 2030174904 | 0 |
| 121.2.2.185 | 2030174905 | 0 |
| 121.2.2.186 | 2030174906 | 0 |
| 121.2.2.187 | 2030174907 | 0 |
| 121.2.2.188 | 2030174908 | 0 |
| 121.2.2.189 | 2030174909 | 0 |
| 121.2.2.190 | 2030174910 | 0 |
| 121.2.2.191 | 2030174911 | 0 |
| 121.2.2.192 | 2030174912 | 0 |
| 121.2.2.193 | 2030174913 | 0 |
| 121.2.2.194 | 2030174914 | 0 |
| 121.2.2.195 | 2030174915 | 0 |
| 121.2.2.196 | 2030174916 | 0 |
| 121.2.2.197 | 2030174917 | 0 |
| 121.2.2.198 | 2030174918 | 0 |
| 121.2.2.199 | 2030174919 | 0 |
| 121.2.2.200 | 2030174920 | 0 |
| 121.2.2.201 | 2030174921 | 0 |
| 121.2.2.202 | 2030174922 | 0 |
| 121.2.2.203 | 2030174923 | 0 |
| 121.2.2.204 | 2030174924 | 0 |
| 121.2.2.205 | 2030174925 | 0 |
| 121.2.2.206 | 2030174926 | 0 |
| 121.2.2.207 | 2030174927 | 0 |
| 121.2.2.208 | 2030174928 | 0 |
| 121.2.2.209 | 2030174929 | 0 |
| 121.2.2.210 | 2030174930 | 0 |
| 121.2.2.211 | 2030174931 | 0 |
| 121.2.2.212 | 2030174932 | 0 |
| 121.2.2.213 | 2030174933 | 0 |
| 121.2.2.214 | 2030174934 | 0 |
| 121.2.2.215 | 2030174935 | 0 |
| 121.2.2.216 | 2030174936 | 0 |
| 121.2.2.217 | 2030174937 | 0 |
| 121.2.2.218 | 2030174938 | 0 |
| 121.2.2.219 | 2030174939 | 0 |
| 121.2.2.220 | 2030174940 | 0 |
| 121.2.2.221 | 2030174941 | 0 |
| 121.2.2.222 | 2030174942 | 0 |
| 121.2.2.223 | 2030174943 | 0 |
| 121.2.2.224 | 2030174944 | 0 |
| 121.2.2.225 | 2030174945 | 0 |
| 121.2.2.226 | 2030174946 | 0 |
| 121.2.2.227 | 2030174947 | 0 |
| 121.2.2.228 | 2030174948 | 0 |
| 121.2.2.229 | 2030174949 | 0 |
| 121.2.2.230 | 2030174950 | 0 |
| 121.2.2.231 | 2030174951 | 0 |
| 121.2.2.232 | 2030174952 | 0 |
| 121.2.2.233 | 2030174953 | 0 |
| 121.2.2.234 | 2030174954 | 0 |
| 121.2.2.235 | 2030174955 | 0 |
| 121.2.2.236 | 2030174956 | 0 |
| 121.2.2.237 | 2030174957 | 0 |
| 121.2.2.238 | 2030174958 | 0 |
| 121.2.2.239 | 2030174959 | 0 |
| 121.2.2.240 | 2030174960 | 0 |
| 121.2.2.241 | 2030174961 | 0 |
| 121.2.2.242 | 2030174962 | 0 |
| 121.2.2.243 | 2030174963 | 0 |
| 121.2.2.244 | 2030174964 | 0 |
| 121.2.2.245 | 2030174965 | 0 |
| 121.2.2.246 | 2030174966 | 0 |
| 121.2.2.247 | 2030174967 | 0 |
| 121.2.2.248 | 2030174968 | 0 |
| 121.2.2.249 | 2030174969 | 0 |
| 121.2.2.250 | 2030174970 | 0 |
| 121.2.2.251 | 2030174971 | 0 |
| 121.2.2.252 | 2030174972 | 0 |
| 121.2.2.253 | 2030174973 | 0 |
| 121.2.2.254 | 2030174974 | 0 |
| 121.2.2.255 | 2030174975 | 0 |