Les adresses IP débutant par 121.9.144 sont fournies par ChinaNet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.8.0.0/13, le bloc IP comprant les adresses de 121.8.0.0 à 121.15.255.255). Le numéro de système autonome (ASN) est 4134.
| ASN | 4134 |
| IP commençant par | 121.8.0.0 |
| IP se terminant par | 121.15.255.255 |
| Nom ASN | ChinaNet |
| CDIR | 121.8.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 17/07/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Guangzhou | 23,1167 | 113,25 | 2019-07-17 |
| MaxMind | CN | Chine | - | Guangzhou | 23,1167 | 113,25 | 2019-07-17 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.9.144.0 | 2030669824 | 0 |
| 121.9.144.1 | 2030669825 | 0 |
| 121.9.144.2 | 2030669826 | 0 |
| 121.9.144.3 | 2030669827 | 0 |
| 121.9.144.4 | 2030669828 | 0 |
| 121.9.144.5 | 2030669829 | 0 |
| 121.9.144.6 | 2030669830 | 0 |
| 121.9.144.7 | 2030669831 | 0 |
| 121.9.144.8 | 2030669832 | 0 |
| 121.9.144.9 | 2030669833 | 0 |
| 121.9.144.10 | 2030669834 | 0 |
| 121.9.144.11 | 2030669835 | 0 |
| 121.9.144.12 | 2030669836 | 0 |
| 121.9.144.13 | 2030669837 | 0 |
| 121.9.144.14 | 2030669838 | 0 |
| 121.9.144.15 | 2030669839 | 0 |
| 121.9.144.16 | 2030669840 | 0 |
| 121.9.144.17 | 2030669841 | 0 |
| 121.9.144.18 | 2030669842 | 0 |
| 121.9.144.19 | 2030669843 | 0 |
| 121.9.144.20 | 2030669844 | 0 |
| 121.9.144.21 | 2030669845 | 0 |
| 121.9.144.22 | 2030669846 | 0 |
| 121.9.144.23 | 2030669847 | 0 |
| 121.9.144.24 | 2030669848 | 0 |
| 121.9.144.25 | 2030669849 | 0 |
| 121.9.144.26 | 2030669850 | 0 |
| 121.9.144.27 | 2030669851 | 0 |
| 121.9.144.28 | 2030669852 | 0 |
| 121.9.144.29 | 2030669853 | 0 |
| 121.9.144.30 | 2030669854 | 0 |
| 121.9.144.31 | 2030669855 | 0 |
| 121.9.144.32 | 2030669856 | 0 |
| 121.9.144.33 | 2030669857 | 0 |
| 121.9.144.34 | 2030669858 | 0 |
| 121.9.144.35 | 2030669859 | 0 |
| 121.9.144.36 | 2030669860 | 0 |
| 121.9.144.37 | 2030669861 | 0 |
| 121.9.144.38 | 2030669862 | 0 |
| 121.9.144.39 | 2030669863 | 0 |
| 121.9.144.40 | 2030669864 | 0 |
| 121.9.144.41 | 2030669865 | 0 |
| 121.9.144.42 | 2030669866 | 0 |
| 121.9.144.43 | 2030669867 | 0 |
| 121.9.144.44 | 2030669868 | 0 |
| 121.9.144.45 | 2030669869 | 0 |
| 121.9.144.46 | 2030669870 | 0 |
| 121.9.144.47 | 2030669871 | 0 |
| 121.9.144.48 | 2030669872 | 0 |
| 121.9.144.49 | 2030669873 | 0 |
| 121.9.144.50 | 2030669874 | 0 |
| 121.9.144.51 | 2030669875 | 0 |
| 121.9.144.52 | 2030669876 | 0 |
| 121.9.144.53 | 2030669877 | 0 |
| 121.9.144.54 | 2030669878 | 0 |
| 121.9.144.55 | 2030669879 | 0 |
| 121.9.144.56 | 2030669880 | 0 |
| 121.9.144.57 | 2030669881 | 0 |
| 121.9.144.58 | 2030669882 | 0 |
| 121.9.144.59 | 2030669883 | 0 |
| 121.9.144.60 | 2030669884 | 0 |
| 121.9.144.61 | 2030669885 | 0 |
| 121.9.144.62 | 2030669886 | 0 |
| 121.9.144.63 | 2030669887 | 0 |
| 121.9.144.64 | 2030669888 | 0 |
| 121.9.144.65 | 2030669889 | 0 |
| 121.9.144.66 | 2030669890 | 0 |
| 121.9.144.67 | 2030669891 | 0 |
| 121.9.144.68 | 2030669892 | 0 |
| 121.9.144.69 | 2030669893 | 0 |
| 121.9.144.70 | 2030669894 | 0 |
| 121.9.144.71 | 2030669895 | 0 |
| 121.9.144.72 | 2030669896 | 0 |
| 121.9.144.73 | 2030669897 | 0 |
| 121.9.144.74 | 2030669898 | 0 |
| 121.9.144.75 | 2030669899 | 0 |
| 121.9.144.76 | 2030669900 | 0 |
| 121.9.144.77 | 2030669901 | 0 |
| 121.9.144.78 | 2030669902 | 0 |
| 121.9.144.79 | 2030669903 | 0 |
| 121.9.144.80 | 2030669904 | 0 |
| 121.9.144.81 | 2030669905 | 0 |
| 121.9.144.82 | 2030669906 | 0 |
| 121.9.144.83 | 2030669907 | 0 |
| 121.9.144.84 | 2030669908 | 0 |
| 121.9.144.85 | 2030669909 | 0 |