The IP address 121.41.18 is provided by Hangzhou Alibaba Advertising Co.,Ltd., it's belong to the CDIR (Classless Inter-Domain Routing) 121.40.0.0/14 (range 121.40.0.0 to 121.43.255.255). The autonomous system number (ASN) is 37963.
| ASN | 37963 |
| IP starting by | 121.40.0.0 |
| IP ending by | 121.43.255.255 |
| ASN Name | Hangzhou Alibaba Advertising Co.,Ltd. |
| CDIR | 121.40.0.0/14 |
| Numerical IP | |
| Registry | apnic |
| Last update | 29/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Hangzhou | 30.2937 | 120.1614 | 2017-10-28 |
| MaxMind | CN | China | - | Hangzhou | 30.2936 | 120.1614 | 2017-10-28 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.41.18.0 | 2032734720 | 0 |
| 121.41.18.1 | 2032734721 | 0 |
| 121.41.18.2 | 2032734722 | 0 |
| 121.41.18.3 | 2032734723 | 0 |
| 121.41.18.4 | 2032734724 | 0 |
| 121.41.18.5 | 2032734725 | 0 |
| 121.41.18.6 | 2032734726 | 0 |
| 121.41.18.7 | 2032734727 | 0 |
| 121.41.18.8 | 2032734728 | 0 |
| 121.41.18.9 | 2032734729 | 0 |
| 121.41.18.10 | 2032734730 | 0 |
| 121.41.18.11 | 2032734731 | 0 |
| 121.41.18.12 | 2032734732 | 0 |
| 121.41.18.13 | 2032734733 | 0 |
| 121.41.18.14 | 2032734734 | 0 |
| 121.41.18.15 | 2032734735 | 0 |
| 121.41.18.16 | 2032734736 | 0 |
| 121.41.18.17 | 2032734737 | 0 |
| 121.41.18.18 | 2032734738 | 0 |
| 121.41.18.19 | 2032734739 | 0 |
| 121.41.18.20 | 2032734740 | 0 |
| 121.41.18.21 | 2032734741 | 0 |
| 121.41.18.22 | 2032734742 | 0 |
| 121.41.18.23 | 2032734743 | 0 |
| 121.41.18.24 | 2032734744 | 0 |
| 121.41.18.25 | 2032734745 | 0 |
| 121.41.18.26 | 2032734746 | 0 |
| 121.41.18.27 | 2032734747 | 0 |
| 121.41.18.28 | 2032734748 | 0 |
| 121.41.18.29 | 2032734749 | 0 |
| 121.41.18.30 | 2032734750 | 0 |
| 121.41.18.31 | 2032734751 | 0 |
| 121.41.18.32 | 2032734752 | 0 |
| 121.41.18.33 | 2032734753 | 0 |
| 121.41.18.34 | 2032734754 | 0 |
| 121.41.18.35 | 2032734755 | 0 |
| 121.41.18.36 | 2032734756 | 0 |
| 121.41.18.37 | 2032734757 | 0 |
| 121.41.18.38 | 2032734758 | 0 |
| 121.41.18.39 | 2032734759 | 0 |
| 121.41.18.40 | 2032734760 | 0 |
| 121.41.18.41 | 2032734761 | 0 |
| 121.41.18.42 | 2032734762 | 0 |
| 121.41.18.43 | 2032734763 | 0 |
| 121.41.18.44 | 2032734764 | 0 |
| 121.41.18.45 | 2032734765 | 0 |
| 121.41.18.46 | 2032734766 | 0 |
| 121.41.18.47 | 2032734767 | 0 |
| 121.41.18.48 | 2032734768 | 0 |
| 121.41.18.49 | 2032734769 | 0 |
| 121.41.18.50 | 2032734770 | 0 |
| 121.41.18.51 | 2032734771 | 0 |
| 121.41.18.52 | 2032734772 | 0 |
| 121.41.18.53 | 2032734773 | 0 |
| 121.41.18.54 | 2032734774 | 0 |
| 121.41.18.55 | 2032734775 | 0 |
| 121.41.18.56 | 2032734776 | 0 |
| 121.41.18.57 | 2032734777 | 0 |
| 121.41.18.58 | 2032734778 | 0 |
| 121.41.18.59 | 2032734779 | 0 |
| 121.41.18.60 | 2032734780 | 0 |
| 121.41.18.61 | 2032734781 | 0 |
| 121.41.18.62 | 2032734782 | 0 |
| 121.41.18.63 | 2032734783 | 0 |
| 121.41.18.64 | 2032734784 | 0 |
| 121.41.18.65 | 2032734785 | 0 |
| 121.41.18.66 | 2032734786 | 0 |
| 121.41.18.67 | 2032734787 | 0 |
| 121.41.18.68 | 2032734788 | 0 |
| 121.41.18.69 | 2032734789 | 0 |
| 121.41.18.70 | 2032734790 | 0 |
| 121.41.18.71 | 2032734791 | 0 |
| 121.41.18.72 | 2032734792 | 0 |
| 121.41.18.73 | 2032734793 | 0 |
| 121.41.18.74 | 2032734794 | 0 |
| 121.41.18.75 | 2032734795 | 0 |
| 121.41.18.76 | 2032734796 | 0 |
| 121.41.18.77 | 2032734797 | 0 |
| 121.41.18.78 | 2032734798 | 0 |
| 121.41.18.79 | 2032734799 | 0 |
| 121.41.18.80 | 2032734800 | 0 |
| 121.41.18.81 | 2032734801 | 0 |
| 121.41.18.82 | 2032734802 | 0 |
| 121.41.18.83 | 2032734803 | 0 |
| 121.41.18.84 | 2032734804 | 0 |
| 121.41.18.85 | 2032734805 | 0 |