Les adresses IP débutant par 121.20.7 sont fournies par CNC Group, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.16.0.0/13, le bloc IP comprant les adresses de 121.16.0.0 à 121.23.255.255). Le numéro de système autonome (ASN) est 4837.
| ASN | 4837 |
| IP commençant par | 121.16.0.0 |
| IP se terminant par | 121.23.255.255 |
| Nom ASN | CNC Group |
| CDIR | 121.16.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 20/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Tangshan | 39,6333 | 118,1833 | 2017-10-20 |
| MaxMind | CN | Chine | - | Hebei | 39,8897 | 115,275 | 2017-10-20 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.20.7.0 | 2031355648 | 0 |
| 121.20.7.1 | 2031355649 | 0 |
| 121.20.7.2 | 2031355650 | 0 |
| 121.20.7.3 | 2031355651 | 0 |
| 121.20.7.4 | 2031355652 | 0 |
| 121.20.7.5 | 2031355653 | 0 |
| 121.20.7.6 | 2031355654 | 0 |
| 121.20.7.7 | 2031355655 | 0 |
| 121.20.7.8 | 2031355656 | 0 |
| 121.20.7.9 | 2031355657 | 0 |
| 121.20.7.10 | 2031355658 | 0 |
| 121.20.7.11 | 2031355659 | 0 |
| 121.20.7.12 | 2031355660 | 0 |
| 121.20.7.13 | 2031355661 | 0 |
| 121.20.7.14 | 2031355662 | 0 |
| 121.20.7.15 | 2031355663 | 0 |
| 121.20.7.16 | 2031355664 | 0 |
| 121.20.7.17 | 2031355665 | 0 |
| 121.20.7.18 | 2031355666 | 0 |
| 121.20.7.19 | 2031355667 | 0 |
| 121.20.7.20 | 2031355668 | 0 |
| 121.20.7.21 | 2031355669 | 0 |
| 121.20.7.22 | 2031355670 | 0 |
| 121.20.7.23 | 2031355671 | 0 |
| 121.20.7.24 | 2031355672 | 0 |
| 121.20.7.25 | 2031355673 | 0 |
| 121.20.7.26 | 2031355674 | 0 |
| 121.20.7.27 | 2031355675 | 0 |
| 121.20.7.28 | 2031355676 | 0 |
| 121.20.7.29 | 2031355677 | 0 |
| 121.20.7.30 | 2031355678 | 0 |
| 121.20.7.31 | 2031355679 | 0 |
| 121.20.7.32 | 2031355680 | 0 |
| 121.20.7.33 | 2031355681 | 0 |
| 121.20.7.34 | 2031355682 | 0 |
| 121.20.7.35 | 2031355683 | 0 |
| 121.20.7.36 | 2031355684 | 0 |
| 121.20.7.37 | 2031355685 | 0 |
| 121.20.7.38 | 2031355686 | 0 |
| 121.20.7.39 | 2031355687 | 0 |
| 121.20.7.40 | 2031355688 | 0 |
| 121.20.7.41 | 2031355689 | 0 |
| 121.20.7.42 | 2031355690 | 0 |
| 121.20.7.43 | 2031355691 | 0 |
| 121.20.7.44 | 2031355692 | 0 |
| 121.20.7.45 | 2031355693 | 0 |
| 121.20.7.46 | 2031355694 | 0 |
| 121.20.7.47 | 2031355695 | 0 |
| 121.20.7.48 | 2031355696 | 0 |
| 121.20.7.49 | 2031355697 | 0 |
| 121.20.7.50 | 2031355698 | 0 |
| 121.20.7.51 | 2031355699 | 0 |
| 121.20.7.52 | 2031355700 | 0 |
| 121.20.7.53 | 2031355701 | 0 |
| 121.20.7.54 | 2031355702 | 0 |
| 121.20.7.55 | 2031355703 | 0 |
| 121.20.7.56 | 2031355704 | 0 |
| 121.20.7.57 | 2031355705 | 0 |
| 121.20.7.58 | 2031355706 | 0 |
| 121.20.7.59 | 2031355707 | 0 |
| 121.20.7.60 | 2031355708 | 0 |
| 121.20.7.61 | 2031355709 | 0 |
| 121.20.7.62 | 2031355710 | 0 |
| 121.20.7.63 | 2031355711 | 0 |
| 121.20.7.64 | 2031355712 | 0 |
| 121.20.7.65 | 2031355713 | 0 |
| 121.20.7.66 | 2031355714 | 0 |
| 121.20.7.67 | 2031355715 | 0 |
| 121.20.7.68 | 2031355716 | 0 |
| 121.20.7.69 | 2031355717 | 0 |
| 121.20.7.70 | 2031355718 | 0 |
| 121.20.7.71 | 2031355719 | 0 |
| 121.20.7.72 | 2031355720 | 0 |
| 121.20.7.73 | 2031355721 | 0 |
| 121.20.7.74 | 2031355722 | 0 |
| 121.20.7.75 | 2031355723 | 0 |
| 121.20.7.76 | 2031355724 | 0 |
| 121.20.7.77 | 2031355725 | 0 |
| 121.20.7.78 | 2031355726 | 0 |
| 121.20.7.79 | 2031355727 | 0 |
| 121.20.7.80 | 2031355728 | 0 |
| 121.20.7.81 | 2031355729 | 0 |
| 121.20.7.82 | 2031355730 | 0 |
| 121.20.7.83 | 2031355731 | 0 |
| 121.20.7.84 | 2031355732 | 0 |
| 121.20.7.85 | 2031355733 | 0 |
| IP | Numerical IP | DNS |
| 121.20.7.86 | 2031355734 | 0 |
| 121.20.7.87 | 2031355735 | 0 |
| 121.20.7.88 | 2031355736 | 0 |
| 121.20.7.89 | 2031355737 | 0 |
| 121.20.7.90 | 2031355738 | 0 |
| 121.20.7.91 | 2031355739 | 0 |
| 121.20.7.92 | 2031355740 | 0 |
| 121.20.7.93 | 2031355741 | 0 |
| 121.20.7.94 | 2031355742 | 0 |
| 121.20.7.95 | 2031355743 | 0 |
| 121.20.7.96 | 2031355744 | 0 |
| 121.20.7.97 | 2031355745 | 0 |
| 121.20.7.98 | 2031355746 | 0 |
| 121.20.7.99 | 2031355747 | 0 |
| 121.20.7.100 | 2031355748 | 0 |
| 121.20.7.101 | 2031355749 | 0 |
| 121.20.7.102 | 2031355750 | 0 |
| 121.20.7.103 | 2031355751 | 0 |
| 121.20.7.104 | 2031355752 | 0 |
| 121.20.7.105 | 2031355753 | 0 |
| 121.20.7.106 | 2031355754 | 0 |
| 121.20.7.107 | 2031355755 | 0 |
| 121.20.7.108 | 2031355756 | 0 |
| 121.20.7.109 | 2031355757 | 0 |
| 121.20.7.110 | 2031355758 | 0 |
| 121.20.7.111 | 2031355759 | 0 |
| 121.20.7.112 | 2031355760 | 0 |
| 121.20.7.113 | 2031355761 | 0 |
| 121.20.7.114 | 2031355762 | 0 |
| 121.20.7.115 | 2031355763 | 0 |
| 121.20.7.116 | 2031355764 | 0 |
| 121.20.7.117 | 2031355765 | 0 |
| 121.20.7.118 | 2031355766 | 0 |
| 121.20.7.119 | 2031355767 | 0 |
| 121.20.7.120 | 2031355768 | 0 |
| 121.20.7.121 | 2031355769 | 0 |
| 121.20.7.122 | 2031355770 | 0 |
| 121.20.7.123 | 2031355771 | 0 |
| 121.20.7.124 | 2031355772 | 0 |
| 121.20.7.125 | 2031355773 | 0 |
| 121.20.7.126 | 2031355774 | 0 |
| 121.20.7.127 | 2031355775 | 0 |
| 121.20.7.128 | 2031355776 | 0 |
| 121.20.7.129 | 2031355777 | 0 |
| 121.20.7.130 | 2031355778 | 0 |
| 121.20.7.131 | 2031355779 | 0 |
| 121.20.7.132 | 2031355780 | 0 |
| 121.20.7.133 | 2031355781 | 0 |
| 121.20.7.134 | 2031355782 | 0 |
| 121.20.7.135 | 2031355783 | 0 |
| 121.20.7.136 | 2031355784 | 0 |
| 121.20.7.137 | 2031355785 | 0 |
| 121.20.7.138 | 2031355786 | 0 |
| 121.20.7.139 | 2031355787 | 0 |
| 121.20.7.140 | 2031355788 | 0 |
| 121.20.7.141 | 2031355789 | 0 |
| 121.20.7.142 | 2031355790 | 0 |
| 121.20.7.143 | 2031355791 | 0 |
| 121.20.7.144 | 2031355792 | 0 |
| 121.20.7.145 | 2031355793 | 0 |
| 121.20.7.146 | 2031355794 | 0 |
| 121.20.7.147 | 2031355795 | 0 |
| 121.20.7.148 | 2031355796 | 0 |
| 121.20.7.149 | 2031355797 | 0 |
| 121.20.7.150 | 2031355798 | 0 |
| 121.20.7.151 | 2031355799 | 0 |
| 121.20.7.152 | 2031355800 | 0 |
| 121.20.7.153 | 2031355801 | 0 |
| 121.20.7.154 | 2031355802 | 0 |
| 121.20.7.155 | 2031355803 | 0 |
| 121.20.7.156 | 2031355804 | 0 |
| 121.20.7.157 | 2031355805 | 0 |
| 121.20.7.158 | 2031355806 | 0 |
| 121.20.7.159 | 2031355807 | 0 |
| 121.20.7.160 | 2031355808 | 0 |
| 121.20.7.161 | 2031355809 | 0 |
| 121.20.7.162 | 2031355810 | 0 |
| 121.20.7.163 | 2031355811 | 0 |
| 121.20.7.164 | 2031355812 | 0 |
| 121.20.7.165 | 2031355813 | 0 |
| 121.20.7.166 | 2031355814 | 0 |
| 121.20.7.167 | 2031355815 | 0 |
| 121.20.7.168 | 2031355816 | 0 |
| 121.20.7.169 | 2031355817 | 0 |
| 121.20.7.170 | 2031355818 | 0 |
| 121.20.7.171 | 2031355819 | 0 |
| IP | Numerical IP | DNS |
| 121.20.7.172 | 2031355820 | 0 |
| 121.20.7.173 | 2031355821 | 0 |
| 121.20.7.174 | 2031355822 | 0 |
| 121.20.7.175 | 2031355823 | 0 |
| 121.20.7.176 | 2031355824 | 0 |
| 121.20.7.177 | 2031355825 | 0 |
| 121.20.7.178 | 2031355826 | 0 |
| 121.20.7.179 | 2031355827 | 0 |
| 121.20.7.180 | 2031355828 | 0 |
| 121.20.7.181 | 2031355829 | 0 |
| 121.20.7.182 | 2031355830 | 0 |
| 121.20.7.183 | 2031355831 | 0 |
| 121.20.7.184 | 2031355832 | 0 |
| 121.20.7.185 | 2031355833 | 0 |
| 121.20.7.186 | 2031355834 | 0 |
| 121.20.7.187 | 2031355835 | 0 |
| 121.20.7.188 | 2031355836 | 0 |
| 121.20.7.189 | 2031355837 | 0 |
| 121.20.7.190 | 2031355838 | 0 |
| 121.20.7.191 | 2031355839 | 0 |
| 121.20.7.192 | 2031355840 | 0 |
| 121.20.7.193 | 2031355841 | 0 |
| 121.20.7.194 | 2031355842 | 0 |
| 121.20.7.195 | 2031355843 | 0 |
| 121.20.7.196 | 2031355844 | 0 |
| 121.20.7.197 | 2031355845 | 0 |
| 121.20.7.198 | 2031355846 | 0 |
| 121.20.7.199 | 2031355847 | 0 |
| 121.20.7.200 | 2031355848 | 0 |
| 121.20.7.201 | 2031355849 | 0 |
| 121.20.7.202 | 2031355850 | 0 |
| 121.20.7.203 | 2031355851 | 0 |
| 121.20.7.204 | 2031355852 | 0 |
| 121.20.7.205 | 2031355853 | 0 |
| 121.20.7.206 | 2031355854 | 0 |
| 121.20.7.207 | 2031355855 | 0 |
| 121.20.7.208 | 2031355856 | 0 |
| 121.20.7.209 | 2031355857 | 0 |
| 121.20.7.210 | 2031355858 | 0 |
| 121.20.7.211 | 2031355859 | 0 |
| 121.20.7.212 | 2031355860 | 0 |
| 121.20.7.213 | 2031355861 | 0 |
| 121.20.7.214 | 2031355862 | 0 |
| 121.20.7.215 | 2031355863 | 0 |
| 121.20.7.216 | 2031355864 | 0 |
| 121.20.7.217 | 2031355865 | 0 |
| 121.20.7.218 | 2031355866 | 0 |
| 121.20.7.219 | 2031355867 | 0 |
| 121.20.7.220 | 2031355868 | 0 |
| 121.20.7.221 | 2031355869 | 0 |
| 121.20.7.222 | 2031355870 | 0 |
| 121.20.7.223 | 2031355871 | 0 |
| 121.20.7.224 | 2031355872 | 0 |
| 121.20.7.225 | 2031355873 | 0 |
| 121.20.7.226 | 2031355874 | 0 |
| 121.20.7.227 | 2031355875 | 0 |
| 121.20.7.228 | 2031355876 | 0 |
| 121.20.7.229 | 2031355877 | 0 |
| 121.20.7.230 | 2031355878 | 0 |
| 121.20.7.231 | 2031355879 | 0 |
| 121.20.7.232 | 2031355880 | 0 |
| 121.20.7.233 | 2031355881 | 0 |
| 121.20.7.234 | 2031355882 | 0 |
| 121.20.7.235 | 2031355883 | 0 |
| 121.20.7.236 | 2031355884 | 0 |
| 121.20.7.237 | 2031355885 | 0 |
| 121.20.7.238 | 2031355886 | 0 |
| 121.20.7.239 | 2031355887 | 0 |
| 121.20.7.240 | 2031355888 | 0 |
| 121.20.7.241 | 2031355889 | 0 |
| 121.20.7.242 | 2031355890 | 0 |
| 121.20.7.243 | 2031355891 | 0 |
| 121.20.7.244 | 2031355892 | 0 |
| 121.20.7.245 | 2031355893 | 0 |
| 121.20.7.246 | 2031355894 | 0 |
| 121.20.7.247 | 2031355895 | 0 |
| 121.20.7.248 | 2031355896 | 0 |
| 121.20.7.249 | 2031355897 | 0 |
| 121.20.7.250 | 2031355898 | 0 |
| 121.20.7.251 | 2031355899 | 0 |
| 121.20.7.252 | 2031355900 | 0 |
| 121.20.7.253 | 2031355901 | 0 |
| 121.20.7.254 | 2031355902 | 0 |
| 121.20.7.255 | 2031355903 | 0 |