L'indirizzo IP 121.48.3 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.48.0.0/15, IP tra 121.48.0.0 a 121.49.255.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 121.48.0.0 |
| IP finale con | 121.49.255.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 121.48.0.0/15 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 25/02/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Luzhou | 28,8724 | 105,4405 | 2018-02-24 |
| MaxMind | CN | China | - | Chengdu | 30,6667 | 104,0667 | 2018-02-24 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.48.3.0 | 2033189632 | 0 |
| 121.48.3.1 | 2033189633 | 0 |
| 121.48.3.2 | 2033189634 | 0 |
| 121.48.3.3 | 2033189635 | 0 |
| 121.48.3.4 | 2033189636 | 0 |
| 121.48.3.5 | 2033189637 | 0 |
| 121.48.3.6 | 2033189638 | 0 |
| 121.48.3.7 | 2033189639 | 0 |
| 121.48.3.8 | 2033189640 | 0 |
| 121.48.3.9 | 2033189641 | 0 |
| 121.48.3.10 | 2033189642 | 0 |
| 121.48.3.11 | 2033189643 | 0 |
| 121.48.3.12 | 2033189644 | 0 |
| 121.48.3.13 | 2033189645 | 0 |
| 121.48.3.14 | 2033189646 | 0 |
| 121.48.3.15 | 2033189647 | 0 |
| 121.48.3.16 | 2033189648 | 0 |
| 121.48.3.17 | 2033189649 | 0 |
| 121.48.3.18 | 2033189650 | 0 |
| 121.48.3.19 | 2033189651 | 0 |
| 121.48.3.20 | 2033189652 | 0 |
| 121.48.3.21 | 2033189653 | 0 |
| 121.48.3.22 | 2033189654 | 0 |
| 121.48.3.23 | 2033189655 | 0 |
| 121.48.3.24 | 2033189656 | 0 |
| 121.48.3.25 | 2033189657 | 0 |
| 121.48.3.26 | 2033189658 | 0 |
| 121.48.3.27 | 2033189659 | 0 |
| 121.48.3.28 | 2033189660 | 0 |
| 121.48.3.29 | 2033189661 | 0 |
| 121.48.3.30 | 2033189662 | 0 |
| 121.48.3.31 | 2033189663 | 0 |
| 121.48.3.32 | 2033189664 | 0 |
| 121.48.3.33 | 2033189665 | 0 |
| 121.48.3.34 | 2033189666 | 0 |
| 121.48.3.35 | 2033189667 | 0 |
| 121.48.3.36 | 2033189668 | 0 |
| 121.48.3.37 | 2033189669 | 0 |
| 121.48.3.38 | 2033189670 | 0 |
| 121.48.3.39 | 2033189671 | 0 |
| 121.48.3.40 | 2033189672 | 0 |
| 121.48.3.41 | 2033189673 | 0 |
| 121.48.3.42 | 2033189674 | 0 |
| 121.48.3.43 | 2033189675 | 0 |
| 121.48.3.44 | 2033189676 | 0 |
| 121.48.3.45 | 2033189677 | 0 |
| 121.48.3.46 | 2033189678 | 0 |
| 121.48.3.47 | 2033189679 | 0 |
| 121.48.3.48 | 2033189680 | 0 |
| 121.48.3.49 | 2033189681 | 0 |
| 121.48.3.50 | 2033189682 | 0 |
| 121.48.3.51 | 2033189683 | 0 |
| 121.48.3.52 | 2033189684 | 0 |
| 121.48.3.53 | 2033189685 | 0 |
| 121.48.3.54 | 2033189686 | 0 |
| 121.48.3.55 | 2033189687 | 0 |
| 121.48.3.56 | 2033189688 | 0 |
| 121.48.3.57 | 2033189689 | 0 |
| 121.48.3.58 | 2033189690 | 0 |
| 121.48.3.59 | 2033189691 | 0 |
| 121.48.3.60 | 2033189692 | 0 |
| 121.48.3.61 | 2033189693 | 0 |
| 121.48.3.62 | 2033189694 | 0 |
| 121.48.3.63 | 2033189695 | 0 |
| 121.48.3.64 | 2033189696 | 0 |
| 121.48.3.65 | 2033189697 | 0 |
| 121.48.3.66 | 2033189698 | 0 |
| 121.48.3.67 | 2033189699 | 0 |
| 121.48.3.68 | 2033189700 | 0 |
| 121.48.3.69 | 2033189701 | 0 |
| 121.48.3.70 | 2033189702 | 0 |
| 121.48.3.71 | 2033189703 | 0 |
| 121.48.3.72 | 2033189704 | 0 |
| 121.48.3.73 | 2033189705 | 0 |
| 121.48.3.74 | 2033189706 | 0 |
| 121.48.3.75 | 2033189707 | 0 |
| 121.48.3.76 | 2033189708 | 0 |
| 121.48.3.77 | 2033189709 | 0 |
| 121.48.3.78 | 2033189710 | 0 |
| 121.48.3.79 | 2033189711 | 0 |
| 121.48.3.80 | 2033189712 | 0 |
| 121.48.3.81 | 2033189713 | 0 |
| 121.48.3.82 | 2033189714 | 0 |
| 121.48.3.83 | 2033189715 | 0 |
| 121.48.3.84 | 2033189716 | 0 |
| 121.48.3.85 | 2033189717 | 0 |
| IP | Numerical IP | DNS |
| 121.48.3.86 | 2033189718 | 0 |
| 121.48.3.87 | 2033189719 | 0 |
| 121.48.3.88 | 2033189720 | 0 |
| 121.48.3.89 | 2033189721 | 0 |
| 121.48.3.90 | 2033189722 | 0 |
| 121.48.3.91 | 2033189723 | 0 |
| 121.48.3.92 | 2033189724 | 0 |
| 121.48.3.93 | 2033189725 | 0 |
| 121.48.3.94 | 2033189726 | 0 |
| 121.48.3.95 | 2033189727 | 0 |
| 121.48.3.96 | 2033189728 | 0 |
| 121.48.3.97 | 2033189729 | 0 |
| 121.48.3.98 | 2033189730 | 0 |
| 121.48.3.99 | 2033189731 | 0 |
| 121.48.3.100 | 2033189732 | 0 |
| 121.48.3.101 | 2033189733 | 0 |
| 121.48.3.102 | 2033189734 | 0 |
| 121.48.3.103 | 2033189735 | 0 |
| 121.48.3.104 | 2033189736 | 0 |
| 121.48.3.105 | 2033189737 | 0 |
| 121.48.3.106 | 2033189738 | 0 |
| 121.48.3.107 | 2033189739 | 0 |
| 121.48.3.108 | 2033189740 | 0 |
| 121.48.3.109 | 2033189741 | 0 |
| 121.48.3.110 | 2033189742 | 0 |
| 121.48.3.111 | 2033189743 | 0 |
| 121.48.3.112 | 2033189744 | 0 |
| 121.48.3.113 | 2033189745 | 0 |
| 121.48.3.114 | 2033189746 | 0 |
| 121.48.3.115 | 2033189747 | 0 |
| 121.48.3.116 | 2033189748 | 0 |
| 121.48.3.117 | 2033189749 | 0 |
| 121.48.3.118 | 2033189750 | 0 |
| 121.48.3.119 | 2033189751 | 0 |
| 121.48.3.120 | 2033189752 | 0 |
| 121.48.3.121 | 2033189753 | 0 |
| 121.48.3.122 | 2033189754 | 0 |
| 121.48.3.123 | 2033189755 | 0 |
| 121.48.3.124 | 2033189756 | 0 |
| 121.48.3.125 | 2033189757 | 0 |
| 121.48.3.126 | 2033189758 | 0 |
| 121.48.3.127 | 2033189759 | 0 |
| 121.48.3.128 | 2033189760 | 0 |
| 121.48.3.129 | 2033189761 | 0 |
| 121.48.3.130 | 2033189762 | 0 |
| 121.48.3.131 | 2033189763 | 0 |
| 121.48.3.132 | 2033189764 | 0 |
| 121.48.3.133 | 2033189765 | 0 |
| 121.48.3.134 | 2033189766 | 0 |
| 121.48.3.135 | 2033189767 | 0 |
| 121.48.3.136 | 2033189768 | 0 |
| 121.48.3.137 | 2033189769 | 0 |
| 121.48.3.138 | 2033189770 | 0 |
| 121.48.3.139 | 2033189771 | 0 |
| 121.48.3.140 | 2033189772 | 0 |
| 121.48.3.141 | 2033189773 | 0 |
| 121.48.3.142 | 2033189774 | 0 |
| 121.48.3.143 | 2033189775 | 0 |
| 121.48.3.144 | 2033189776 | 0 |
| 121.48.3.145 | 2033189777 | 0 |
| 121.48.3.146 | 2033189778 | 0 |
| 121.48.3.147 | 2033189779 | 0 |
| 121.48.3.148 | 2033189780 | 0 |
| 121.48.3.149 | 2033189781 | 0 |
| 121.48.3.150 | 2033189782 | 0 |
| 121.48.3.151 | 2033189783 | 0 |
| 121.48.3.152 | 2033189784 | 0 |
| 121.48.3.153 | 2033189785 | 0 |
| 121.48.3.154 | 2033189786 | 0 |
| 121.48.3.155 | 2033189787 | 0 |
| 121.48.3.156 | 2033189788 | 0 |
| 121.48.3.157 | 2033189789 | 0 |
| 121.48.3.158 | 2033189790 | 0 |
| 121.48.3.159 | 2033189791 | 0 |
| 121.48.3.160 | 2033189792 | 0 |
| 121.48.3.161 | 2033189793 | 0 |
| 121.48.3.162 | 2033189794 | 0 |
| 121.48.3.163 | 2033189795 | 0 |
| 121.48.3.164 | 2033189796 | 0 |
| 121.48.3.165 | 2033189797 | 0 |
| 121.48.3.166 | 2033189798 | 0 |
| 121.48.3.167 | 2033189799 | 0 |
| 121.48.3.168 | 2033189800 | 0 |
| 121.48.3.169 | 2033189801 | 0 |
| 121.48.3.170 | 2033189802 | 0 |
| 121.48.3.171 | 2033189803 | 0 |
| IP | Numerical IP | DNS |
| 121.48.3.172 | 2033189804 | 0 |
| 121.48.3.173 | 2033189805 | 0 |
| 121.48.3.174 | 2033189806 | 0 |
| 121.48.3.175 | 2033189807 | 0 |
| 121.48.3.176 | 2033189808 | 0 |
| 121.48.3.177 | 2033189809 | 0 |
| 121.48.3.178 | 2033189810 | 0 |
| 121.48.3.179 | 2033189811 | 0 |
| 121.48.3.180 | 2033189812 | 0 |
| 121.48.3.181 | 2033189813 | 0 |
| 121.48.3.182 | 2033189814 | 0 |
| 121.48.3.183 | 2033189815 | 0 |
| 121.48.3.184 | 2033189816 | 0 |
| 121.48.3.185 | 2033189817 | 0 |
| 121.48.3.186 | 2033189818 | 0 |
| 121.48.3.187 | 2033189819 | 0 |
| 121.48.3.188 | 2033189820 | 0 |
| 121.48.3.189 | 2033189821 | 0 |
| 121.48.3.190 | 2033189822 | 0 |
| 121.48.3.191 | 2033189823 | 0 |
| 121.48.3.192 | 2033189824 | 0 |
| 121.48.3.193 | 2033189825 | 0 |
| 121.48.3.194 | 2033189826 | 0 |
| 121.48.3.195 | 2033189827 | 0 |
| 121.48.3.196 | 2033189828 | 0 |
| 121.48.3.197 | 2033189829 | 0 |
| 121.48.3.198 | 2033189830 | 0 |
| 121.48.3.199 | 2033189831 | 0 |
| 121.48.3.200 | 2033189832 | 0 |
| 121.48.3.201 | 2033189833 | 0 |
| 121.48.3.202 | 2033189834 | 0 |
| 121.48.3.203 | 2033189835 | 0 |
| 121.48.3.204 | 2033189836 | 0 |
| 121.48.3.205 | 2033189837 | 0 |
| 121.48.3.206 | 2033189838 | 0 |
| 121.48.3.207 | 2033189839 | 0 |
| 121.48.3.208 | 2033189840 | 0 |
| 121.48.3.209 | 2033189841 | 0 |
| 121.48.3.210 | 2033189842 | 0 |
| 121.48.3.211 | 2033189843 | 0 |
| 121.48.3.212 | 2033189844 | 0 |
| 121.48.3.213 | 2033189845 | 0 |
| 121.48.3.214 | 2033189846 | 0 |
| 121.48.3.215 | 2033189847 | 0 |
| 121.48.3.216 | 2033189848 | 0 |
| 121.48.3.217 | 2033189849 | 0 |
| 121.48.3.218 | 2033189850 | 0 |
| 121.48.3.219 | 2033189851 | 0 |
| 121.48.3.220 | 2033189852 | 0 |
| 121.48.3.221 | 2033189853 | 0 |
| 121.48.3.222 | 2033189854 | 0 |
| 121.48.3.223 | 2033189855 | 0 |
| 121.48.3.224 | 2033189856 | 0 |
| 121.48.3.225 | 2033189857 | 0 |
| 121.48.3.226 | 2033189858 | 0 |
| 121.48.3.227 | 2033189859 | 0 |
| 121.48.3.228 | 2033189860 | 0 |
| 121.48.3.229 | 2033189861 | 0 |
| 121.48.3.230 | 2033189862 | 0 |
| 121.48.3.231 | 2033189863 | 0 |
| 121.48.3.232 | 2033189864 | 0 |
| 121.48.3.233 | 2033189865 | 0 |
| 121.48.3.234 | 2033189866 | 0 |
| 121.48.3.235 | 2033189867 | 0 |
| 121.48.3.236 | 2033189868 | 0 |
| 121.48.3.237 | 2033189869 | 0 |
| 121.48.3.238 | 2033189870 | 0 |
| 121.48.3.239 | 2033189871 | 0 |
| 121.48.3.240 | 2033189872 | 0 |
| 121.48.3.241 | 2033189873 | 0 |
| 121.48.3.242 | 2033189874 | 0 |
| 121.48.3.243 | 2033189875 | 0 |
| 121.48.3.244 | 2033189876 | 0 |
| 121.48.3.245 | 2033189877 | 0 |
| 121.48.3.246 | 2033189878 | 0 |
| 121.48.3.247 | 2033189879 | 0 |
| 121.48.3.248 | 2033189880 | 0 |
| 121.48.3.249 | 2033189881 | 0 |
| 121.48.3.250 | 2033189882 | 0 |
| 121.48.3.251 | 2033189883 | 0 |
| 121.48.3.252 | 2033189884 | 0 |
| 121.48.3.253 | 2033189885 | 0 |
| 121.48.3.254 | 2033189886 | 0 |
| 121.48.3.255 | 2033189887 | 0 |