The IP address 121.42.63 is provided by Hangzhou Alibaba Advertising Co.,Ltd., it's belong to the CDIR (Classless Inter-Domain Routing) 121.42.17.0/24 (range 121.42.17.0 to 121.42.17.255). The autonomous system number (ASN) is 37963.
| ASN | 37963 |
| IP starting by | 121.42.17.0 |
| IP ending by | 121.42.17.255 |
| ASN Name | Hangzhou Alibaba Advertising Co.,Ltd. |
| CDIR | 121.42.17.0/24 |
| Numerical IP | |
| Registry | apnic |
| Last update | 05/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Hangzhou | 30.2937 | 120.1614 | 2017-07-05 |
| MaxMind | CN | China | - | Hangzhou | 30.2936 | 120.1614 | 2017-07-05 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.42.63.0 | 2032811776 | 0 |
| 121.42.63.1 | 2032811777 | 0 |
| 121.42.63.2 | 2032811778 | 0 |
| 121.42.63.3 | 2032811779 | 0 |
| 121.42.63.4 | 2032811780 | 0 |
| 121.42.63.5 | 2032811781 | 0 |
| 121.42.63.6 | 2032811782 | 0 |
| 121.42.63.7 | 2032811783 | 0 |
| 121.42.63.8 | 2032811784 | 0 |
| 121.42.63.9 | 2032811785 | 0 |
| 121.42.63.10 | 2032811786 | 0 |
| 121.42.63.11 | 2032811787 | 0 |
| 121.42.63.12 | 2032811788 | 0 |
| 121.42.63.13 | 2032811789 | 0 |
| 121.42.63.14 | 2032811790 | 0 |
| 121.42.63.15 | 2032811791 | 0 |
| 121.42.63.16 | 2032811792 | 0 |
| 121.42.63.17 | 2032811793 | 0 |
| 121.42.63.18 | 2032811794 | 0 |
| 121.42.63.19 | 2032811795 | 0 |
| 121.42.63.20 | 2032811796 | 0 |
| 121.42.63.21 | 2032811797 | 0 |
| 121.42.63.22 | 2032811798 | 0 |
| 121.42.63.23 | 2032811799 | 0 |
| 121.42.63.24 | 2032811800 | 0 |
| 121.42.63.25 | 2032811801 | 0 |
| 121.42.63.26 | 2032811802 | 0 |
| 121.42.63.27 | 2032811803 | 0 |
| 121.42.63.28 | 2032811804 | 0 |
| 121.42.63.29 | 2032811805 | 0 |
| 121.42.63.30 | 2032811806 | 0 |
| 121.42.63.31 | 2032811807 | 0 |
| 121.42.63.32 | 2032811808 | 0 |
| 121.42.63.33 | 2032811809 | 0 |
| 121.42.63.34 | 2032811810 | 0 |
| 121.42.63.35 | 2032811811 | 0 |
| 121.42.63.36 | 2032811812 | 0 |
| 121.42.63.37 | 2032811813 | 0 |
| 121.42.63.38 | 2032811814 | 0 |
| 121.42.63.39 | 2032811815 | 0 |
| 121.42.63.40 | 2032811816 | 0 |
| 121.42.63.41 | 2032811817 | 0 |
| 121.42.63.42 | 2032811818 | 0 |
| 121.42.63.43 | 2032811819 | 0 |
| 121.42.63.44 | 2032811820 | 0 |
| 121.42.63.45 | 2032811821 | 0 |
| 121.42.63.46 | 2032811822 | 0 |
| 121.42.63.47 | 2032811823 | 0 |
| 121.42.63.48 | 2032811824 | 0 |
| 121.42.63.49 | 2032811825 | 0 |
| 121.42.63.50 | 2032811826 | 0 |
| 121.42.63.51 | 2032811827 | 0 |
| 121.42.63.52 | 2032811828 | 0 |
| 121.42.63.53 | 2032811829 | 0 |
| 121.42.63.54 | 2032811830 | 0 |
| 121.42.63.55 | 2032811831 | 0 |
| 121.42.63.56 | 2032811832 | 0 |
| 121.42.63.57 | 2032811833 | 0 |
| 121.42.63.58 | 2032811834 | 0 |
| 121.42.63.59 | 2032811835 | 0 |
| 121.42.63.60 | 2032811836 | 0 |
| 121.42.63.61 | 2032811837 | 0 |
| 121.42.63.62 | 2032811838 | 0 |
| 121.42.63.63 | 2032811839 | 0 |
| 121.42.63.64 | 2032811840 | 0 |
| 121.42.63.65 | 2032811841 | 0 |
| 121.42.63.66 | 2032811842 | 0 |
| 121.42.63.67 | 2032811843 | 0 |
| 121.42.63.68 | 2032811844 | 0 |
| 121.42.63.69 | 2032811845 | 0 |
| 121.42.63.70 | 2032811846 | 0 |
| 121.42.63.71 | 2032811847 | 0 |
| 121.42.63.72 | 2032811848 | 0 |
| 121.42.63.73 | 2032811849 | 0 |
| 121.42.63.74 | 2032811850 | 0 |
| 121.42.63.75 | 2032811851 | 0 |
| 121.42.63.76 | 2032811852 | 0 |
| 121.42.63.77 | 2032811853 | 0 |
| 121.42.63.78 | 2032811854 | 0 |
| 121.42.63.79 | 2032811855 | 0 |
| 121.42.63.80 | 2032811856 | 0 |
| 121.42.63.81 | 2032811857 | 0 |
| 121.42.63.82 | 2032811858 | 0 |
| 121.42.63.83 | 2032811859 | 0 |
| 121.42.63.84 | 2032811860 | 0 |
| 121.42.63.85 | 2032811861 | 0 |