The IP address 121.16.4 is provided by CNC Group, it's belong to the CDIR (Classless Inter-Domain Routing) 121.16.0.0/13 (range 121.16.0.0 to 121.23.255.255). The autonomous system number (ASN) is 4837.
| ASN | 4837 |
| IP starting by | 121.16.0.0 |
| IP ending by | 121.23.255.255 |
| ASN Name | CNC Group |
| CDIR | 121.16.0.0/13 |
| Numerical IP | |
| Registry | apnic |
| Last update | 30/01/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Cangzhou | 38.3167 | 116.8667 | 2018-01-29 |
| MaxMind | CN | China | - | Hebei | 39.8897 | 115.275 | 2018-01-29 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.16.4.0 | 2031092736 | 0 |
| 121.16.4.1 | 2031092737 | 0 |
| 121.16.4.2 | 2031092738 | 0 |
| 121.16.4.3 | 2031092739 | 0 |
| 121.16.4.4 | 2031092740 | 0 |
| 121.16.4.5 | 2031092741 | 0 |
| 121.16.4.6 | 2031092742 | 0 |
| 121.16.4.7 | 2031092743 | 0 |
| 121.16.4.8 | 2031092744 | 0 |
| 121.16.4.9 | 2031092745 | 0 |
| 121.16.4.10 | 2031092746 | 0 |
| 121.16.4.11 | 2031092747 | 0 |
| 121.16.4.12 | 2031092748 | 0 |
| 121.16.4.13 | 2031092749 | 0 |
| 121.16.4.14 | 2031092750 | 0 |
| 121.16.4.15 | 2031092751 | 0 |
| 121.16.4.16 | 2031092752 | 0 |
| 121.16.4.17 | 2031092753 | 0 |
| 121.16.4.18 | 2031092754 | 0 |
| 121.16.4.19 | 2031092755 | 0 |
| 121.16.4.20 | 2031092756 | 0 |
| 121.16.4.21 | 2031092757 | 0 |
| 121.16.4.22 | 2031092758 | 0 |
| 121.16.4.23 | 2031092759 | 0 |
| 121.16.4.24 | 2031092760 | 0 |
| 121.16.4.25 | 2031092761 | 0 |
| 121.16.4.26 | 2031092762 | 0 |
| 121.16.4.27 | 2031092763 | 0 |
| 121.16.4.28 | 2031092764 | 0 |
| 121.16.4.29 | 2031092765 | 0 |
| 121.16.4.30 | 2031092766 | 0 |
| 121.16.4.31 | 2031092767 | 0 |
| 121.16.4.32 | 2031092768 | 0 |
| 121.16.4.33 | 2031092769 | 0 |
| 121.16.4.34 | 2031092770 | 0 |
| 121.16.4.35 | 2031092771 | 0 |
| 121.16.4.36 | 2031092772 | 0 |
| 121.16.4.37 | 2031092773 | 0 |
| 121.16.4.38 | 2031092774 | 0 |
| 121.16.4.39 | 2031092775 | 0 |
| 121.16.4.40 | 2031092776 | 0 |
| 121.16.4.41 | 2031092777 | 0 |
| 121.16.4.42 | 2031092778 | 0 |
| 121.16.4.43 | 2031092779 | 0 |
| 121.16.4.44 | 2031092780 | 0 |
| 121.16.4.45 | 2031092781 | 0 |
| 121.16.4.46 | 2031092782 | 0 |
| 121.16.4.47 | 2031092783 | 0 |
| 121.16.4.48 | 2031092784 | 0 |
| 121.16.4.49 | 2031092785 | 0 |
| 121.16.4.50 | 2031092786 | 0 |
| 121.16.4.51 | 2031092787 | 0 |
| 121.16.4.52 | 2031092788 | 0 |
| 121.16.4.53 | 2031092789 | 0 |
| 121.16.4.54 | 2031092790 | 0 |
| 121.16.4.55 | 2031092791 | 0 |
| 121.16.4.56 | 2031092792 | 0 |
| 121.16.4.57 | 2031092793 | 0 |
| 121.16.4.58 | 2031092794 | 0 |
| 121.16.4.59 | 2031092795 | 0 |
| 121.16.4.60 | 2031092796 | 0 |
| 121.16.4.61 | 2031092797 | 0 |
| 121.16.4.62 | 2031092798 | 0 |
| 121.16.4.63 | 2031092799 | 0 |
| 121.16.4.64 | 2031092800 | 0 |
| 121.16.4.65 | 2031092801 | 0 |
| 121.16.4.66 | 2031092802 | 0 |
| 121.16.4.67 | 2031092803 | 0 |
| 121.16.4.68 | 2031092804 | 0 |
| 121.16.4.69 | 2031092805 | 0 |
| 121.16.4.70 | 2031092806 | 0 |
| 121.16.4.71 | 2031092807 | 0 |
| 121.16.4.72 | 2031092808 | 0 |
| 121.16.4.73 | 2031092809 | 0 |
| 121.16.4.74 | 2031092810 | 0 |
| 121.16.4.75 | 2031092811 | 0 |
| 121.16.4.76 | 2031092812 | 0 |
| 121.16.4.77 | 2031092813 | 0 |
| 121.16.4.78 | 2031092814 | 0 |
| 121.16.4.79 | 2031092815 | 0 |
| 121.16.4.80 | 2031092816 | 0 |
| 121.16.4.81 | 2031092817 | 0 |
| 121.16.4.82 | 2031092818 | 0 |
| 121.16.4.83 | 2031092819 | 0 |
| 121.16.4.84 | 2031092820 | 0 |
| 121.16.4.85 | 2031092821 | 0 |
| IP | Numerical IP | DNS |
| 121.16.4.86 | 2031092822 | 0 |
| 121.16.4.87 | 2031092823 | 0 |
| 121.16.4.88 | 2031092824 | 0 |
| 121.16.4.89 | 2031092825 | 0 |
| 121.16.4.90 | 2031092826 | 0 |
| 121.16.4.91 | 2031092827 | 0 |
| 121.16.4.92 | 2031092828 | 0 |
| 121.16.4.93 | 2031092829 | 0 |
| 121.16.4.94 | 2031092830 | 0 |
| 121.16.4.95 | 2031092831 | 0 |
| 121.16.4.96 | 2031092832 | 0 |
| 121.16.4.97 | 2031092833 | 0 |
| 121.16.4.98 | 2031092834 | 0 |
| 121.16.4.99 | 2031092835 | 0 |
| 121.16.4.100 | 2031092836 | 0 |
| 121.16.4.101 | 2031092837 | 0 |
| 121.16.4.102 | 2031092838 | 0 |
| 121.16.4.103 | 2031092839 | 0 |
| 121.16.4.104 | 2031092840 | 0 |
| 121.16.4.105 | 2031092841 | 0 |
| 121.16.4.106 | 2031092842 | 0 |
| 121.16.4.107 | 2031092843 | 0 |
| 121.16.4.108 | 2031092844 | 0 |
| 121.16.4.109 | 2031092845 | 0 |
| 121.16.4.110 | 2031092846 | 0 |
| 121.16.4.111 | 2031092847 | 0 |
| 121.16.4.112 | 2031092848 | 0 |
| 121.16.4.113 | 2031092849 | 0 |
| 121.16.4.114 | 2031092850 | 0 |
| 121.16.4.115 | 2031092851 | 0 |
| 121.16.4.116 | 2031092852 | 0 |
| 121.16.4.117 | 2031092853 | 0 |
| 121.16.4.118 | 2031092854 | 0 |
| 121.16.4.119 | 2031092855 | 0 |
| 121.16.4.120 | 2031092856 | 0 |
| 121.16.4.121 | 2031092857 | 0 |
| 121.16.4.122 | 2031092858 | 0 |
| 121.16.4.123 | 2031092859 | 0 |
| 121.16.4.124 | 2031092860 | 0 |
| 121.16.4.125 | 2031092861 | 0 |
| 121.16.4.126 | 2031092862 | 0 |
| 121.16.4.127 | 2031092863 | 0 |
| 121.16.4.128 | 2031092864 | 0 |
| 121.16.4.129 | 2031092865 | 0 |
| 121.16.4.130 | 2031092866 | 0 |
| 121.16.4.131 | 2031092867 | 0 |
| 121.16.4.132 | 2031092868 | 0 |
| 121.16.4.133 | 2031092869 | 0 |
| 121.16.4.134 | 2031092870 | 0 |
| 121.16.4.135 | 2031092871 | 0 |
| 121.16.4.136 | 2031092872 | 0 |
| 121.16.4.137 | 2031092873 | 0 |
| 121.16.4.138 | 2031092874 | 0 |
| 121.16.4.139 | 2031092875 | 0 |
| 121.16.4.140 | 2031092876 | 0 |
| 121.16.4.141 | 2031092877 | 0 |
| 121.16.4.142 | 2031092878 | 0 |
| 121.16.4.143 | 2031092879 | 0 |
| 121.16.4.144 | 2031092880 | 0 |
| 121.16.4.145 | 2031092881 | 0 |
| 121.16.4.146 | 2031092882 | 0 |
| 121.16.4.147 | 2031092883 | 0 |
| 121.16.4.148 | 2031092884 | 0 |
| 121.16.4.149 | 2031092885 | 0 |
| 121.16.4.150 | 2031092886 | 0 |
| 121.16.4.151 | 2031092887 | 0 |
| 121.16.4.152 | 2031092888 | 0 |
| 121.16.4.153 | 2031092889 | 0 |
| 121.16.4.154 | 2031092890 | 0 |
| 121.16.4.155 | 2031092891 | 0 |
| 121.16.4.156 | 2031092892 | 0 |
| 121.16.4.157 | 2031092893 | 0 |
| 121.16.4.158 | 2031092894 | 0 |
| 121.16.4.159 | 2031092895 | 0 |
| 121.16.4.160 | 2031092896 | 0 |
| 121.16.4.161 | 2031092897 | 0 |
| 121.16.4.162 | 2031092898 | 0 |
| 121.16.4.163 | 2031092899 | 0 |
| 121.16.4.164 | 2031092900 | 0 |
| 121.16.4.165 | 2031092901 | 0 |
| 121.16.4.166 | 2031092902 | 0 |
| 121.16.4.167 | 2031092903 | 0 |
| 121.16.4.168 | 2031092904 | 0 |
| 121.16.4.169 | 2031092905 | 0 |
| 121.16.4.170 | 2031092906 | 0 |
| 121.16.4.171 | 2031092907 | 0 |
| IP | Numerical IP | DNS |
| 121.16.4.172 | 2031092908 | 0 |
| 121.16.4.173 | 2031092909 | 0 |
| 121.16.4.174 | 2031092910 | 0 |
| 121.16.4.175 | 2031092911 | 0 |
| 121.16.4.176 | 2031092912 | 0 |
| 121.16.4.177 | 2031092913 | 0 |
| 121.16.4.178 | 2031092914 | 0 |
| 121.16.4.179 | 2031092915 | 0 |
| 121.16.4.180 | 2031092916 | 0 |
| 121.16.4.181 | 2031092917 | 0 |
| 121.16.4.182 | 2031092918 | 0 |
| 121.16.4.183 | 2031092919 | 0 |
| 121.16.4.184 | 2031092920 | 0 |
| 121.16.4.185 | 2031092921 | 0 |
| 121.16.4.186 | 2031092922 | 0 |
| 121.16.4.187 | 2031092923 | 0 |
| 121.16.4.188 | 2031092924 | 0 |
| 121.16.4.189 | 2031092925 | 0 |
| 121.16.4.190 | 2031092926 | 0 |
| 121.16.4.191 | 2031092927 | 0 |
| 121.16.4.192 | 2031092928 | 0 |
| 121.16.4.193 | 2031092929 | 0 |
| 121.16.4.194 | 2031092930 | 0 |
| 121.16.4.195 | 2031092931 | 0 |
| 121.16.4.196 | 2031092932 | 0 |
| 121.16.4.197 | 2031092933 | 0 |
| 121.16.4.198 | 2031092934 | 0 |
| 121.16.4.199 | 2031092935 | 0 |
| 121.16.4.200 | 2031092936 | 0 |
| 121.16.4.201 | 2031092937 | 0 |
| 121.16.4.202 | 2031092938 | 0 |
| 121.16.4.203 | 2031092939 | 0 |
| 121.16.4.204 | 2031092940 | 0 |
| 121.16.4.205 | 2031092941 | 0 |
| 121.16.4.206 | 2031092942 | 0 |
| 121.16.4.207 | 2031092943 | 0 |
| 121.16.4.208 | 2031092944 | 0 |
| 121.16.4.209 | 2031092945 | 0 |
| 121.16.4.210 | 2031092946 | 0 |
| 121.16.4.211 | 2031092947 | 0 |
| 121.16.4.212 | 2031092948 | 0 |
| 121.16.4.213 | 2031092949 | 0 |
| 121.16.4.214 | 2031092950 | 0 |
| 121.16.4.215 | 2031092951 | 0 |
| 121.16.4.216 | 2031092952 | 0 |
| 121.16.4.217 | 2031092953 | 0 |
| 121.16.4.218 | 2031092954 | 0 |
| 121.16.4.219 | 2031092955 | 0 |
| 121.16.4.220 | 2031092956 | 0 |
| 121.16.4.221 | 2031092957 | 0 |
| 121.16.4.222 | 2031092958 | 0 |
| 121.16.4.223 | 2031092959 | 0 |
| 121.16.4.224 | 2031092960 | 0 |
| 121.16.4.225 | 2031092961 | 0 |
| 121.16.4.226 | 2031092962 | 0 |
| 121.16.4.227 | 2031092963 | 0 |
| 121.16.4.228 | 2031092964 | 0 |
| 121.16.4.229 | 2031092965 | 0 |
| 121.16.4.230 | 2031092966 | 0 |
| 121.16.4.231 | 2031092967 | 0 |
| 121.16.4.232 | 2031092968 | 0 |
| 121.16.4.233 | 2031092969 | 0 |
| 121.16.4.234 | 2031092970 | 0 |
| 121.16.4.235 | 2031092971 | 0 |
| 121.16.4.236 | 2031092972 | 0 |
| 121.16.4.237 | 2031092973 | 0 |
| 121.16.4.238 | 2031092974 | 0 |
| 121.16.4.239 | 2031092975 | 0 |
| 121.16.4.240 | 2031092976 | 0 |
| 121.16.4.241 | 2031092977 | 0 |
| 121.16.4.242 | 2031092978 | 0 |
| 121.16.4.243 | 2031092979 | 0 |
| 121.16.4.244 | 2031092980 | 0 |
| 121.16.4.245 | 2031092981 | 0 |
| 121.16.4.246 | 2031092982 | 0 |
| 121.16.4.247 | 2031092983 | 0 |
| 121.16.4.248 | 2031092984 | 0 |
| 121.16.4.249 | 2031092985 | 0 |
| 121.16.4.250 | 2031092986 | 0 |
| 121.16.4.251 | 2031092987 | 0 |
| 121.16.4.252 | 2031092988 | 0 |
| 121.16.4.253 | 2031092989 | 0 |
| 121.16.4.254 | 2031092990 | 0 |
| 121.16.4.255 | 2031092991 | 0 |