Les adresses IP débutant par 121.199.8 sont fournies par Hangzhou Alibaba Advertising Co.,Ltd., elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.199.0.0/16, le bloc IP comprant les adresses de 121.199.0.0 à 121.199.255.255). Le numéro de système autonome (ASN) est 37963.
| ASN | 37963 |
| IP commençant par | 121.199.0.0 |
| IP se terminant par | 121.199.255.255 |
| Nom ASN | Hangzhou Alibaba Advertising Co.,Ltd. |
| CDIR | 121.199.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 23/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Hangzhou | 30,2937 | 120,1614 | 2017-07-23 |
| MaxMind | CN | Chine | - | Hangzhou | 30,2936 | 120,1614 | 2017-07-23 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.199.8.0 | 2043086848 | 0 |
| 121.199.8.1 | 2043086849 | 0 |
| 121.199.8.2 | 2043086850 | 0 |
| 121.199.8.3 | 2043086851 | 0 |
| 121.199.8.4 | 2043086852 | 0 |
| 121.199.8.5 | 2043086853 | 0 |
| 121.199.8.6 | 2043086854 | 0 |
| 121.199.8.7 | 2043086855 | 0 |
| 121.199.8.8 | 2043086856 | 0 |
| 121.199.8.9 | 2043086857 | 0 |
| 121.199.8.10 | 2043086858 | 0 |
| 121.199.8.11 | 2043086859 | 0 |
| 121.199.8.12 | 2043086860 | 0 |
| 121.199.8.13 | 2043086861 | 0 |
| 121.199.8.14 | 2043086862 | 0 |
| 121.199.8.15 | 2043086863 | 0 |
| 121.199.8.16 | 2043086864 | 0 |
| 121.199.8.17 | 2043086865 | 0 |
| 121.199.8.18 | 2043086866 | 0 |
| 121.199.8.19 | 2043086867 | 0 |
| 121.199.8.20 | 2043086868 | 0 |
| 121.199.8.21 | 2043086869 | 0 |
| 121.199.8.22 | 2043086870 | 0 |
| 121.199.8.23 | 2043086871 | 0 |
| 121.199.8.24 | 2043086872 | 0 |
| 121.199.8.25 | 2043086873 | 0 |
| 121.199.8.26 | 2043086874 | 0 |
| 121.199.8.27 | 2043086875 | 0 |
| 121.199.8.28 | 2043086876 | 0 |
| 121.199.8.29 | 2043086877 | 0 |
| 121.199.8.30 | 2043086878 | 0 |
| 121.199.8.31 | 2043086879 | 0 |
| 121.199.8.32 | 2043086880 | 0 |
| 121.199.8.33 | 2043086881 | 0 |
| 121.199.8.34 | 2043086882 | 0 |
| 121.199.8.35 | 2043086883 | 0 |
| 121.199.8.36 | 2043086884 | 0 |
| 121.199.8.37 | 2043086885 | 0 |
| 121.199.8.38 | 2043086886 | 0 |
| 121.199.8.39 | 2043086887 | 0 |
| 121.199.8.40 | 2043086888 | 0 |
| 121.199.8.41 | 2043086889 | 0 |
| 121.199.8.42 | 2043086890 | 0 |
| 121.199.8.43 | 2043086891 | 0 |
| 121.199.8.44 | 2043086892 | 0 |
| 121.199.8.45 | 2043086893 | 0 |
| 121.199.8.46 | 2043086894 | 0 |
| 121.199.8.47 | 2043086895 | 0 |
| 121.199.8.48 | 2043086896 | 0 |
| 121.199.8.49 | 2043086897 | 0 |
| 121.199.8.50 | 2043086898 | 0 |
| 121.199.8.51 | 2043086899 | 0 |
| 121.199.8.52 | 2043086900 | 0 |
| 121.199.8.53 | 2043086901 | 0 |
| 121.199.8.54 | 2043086902 | 0 |
| 121.199.8.55 | 2043086903 | 0 |
| 121.199.8.56 | 2043086904 | 0 |
| 121.199.8.57 | 2043086905 | 0 |
| 121.199.8.58 | 2043086906 | 0 |
| 121.199.8.59 | 2043086907 | 0 |
| 121.199.8.60 | 2043086908 | 0 |
| 121.199.8.61 | 2043086909 | 0 |
| 121.199.8.62 | 2043086910 | 0 |
| 121.199.8.63 | 2043086911 | 0 |
| 121.199.8.64 | 2043086912 | 0 |
| 121.199.8.65 | 2043086913 | 0 |
| 121.199.8.66 | 2043086914 | 0 |
| 121.199.8.67 | 2043086915 | 0 |
| 121.199.8.68 | 2043086916 | 0 |
| 121.199.8.69 | 2043086917 | 0 |
| 121.199.8.70 | 2043086918 | 0 |
| 121.199.8.71 | 2043086919 | 0 |
| 121.199.8.72 | 2043086920 | 0 |
| 121.199.8.73 | 2043086921 | 0 |
| 121.199.8.74 | 2043086922 | 0 |
| 121.199.8.75 | 2043086923 | 0 |
| 121.199.8.76 | 2043086924 | 0 |
| 121.199.8.77 | 2043086925 | 0 |
| 121.199.8.78 | 2043086926 | 0 |
| 121.199.8.79 | 2043086927 | 0 |
| 121.199.8.80 | 2043086928 | 0 |
| 121.199.8.81 | 2043086929 | 0 |
| 121.199.8.82 | 2043086930 | 0 |
| 121.199.8.83 | 2043086931 | 0 |
| 121.199.8.84 | 2043086932 | 0 |
| 121.199.8.85 | 2043086933 | 0 |