The IP address 121.57.75 is provided by ChinaNet, it's belong to the CDIR (Classless Inter-Domain Routing) 121.56.0.0/15 (range 121.56.0.0 to 121.57.255.255). The autonomous system number (ASN) is 4134.
| ASN | 4134 |
| IP starting by | 121.56.0.0 |
| IP ending by | 121.57.255.255 |
| ASN Name | ChinaNet |
| CDIR | 121.56.0.0/15 |
| Numerical IP | |
| Registry | apnic |
| Last update | 26/11/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Haikou | 20.0458 | 110.3417 | 2018-11-26 |
| MaxMind | CN | China | - | Baotou | 40.6522 | 109.8222 | 2018-11-26 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.57.75.0 | 2033797888 | 0 |
| 121.57.75.1 | 2033797889 | 0 |
| 121.57.75.2 | 2033797890 | 0 |
| 121.57.75.3 | 2033797891 | 0 |
| 121.57.75.4 | 2033797892 | 0 |
| 121.57.75.5 | 2033797893 | 0 |
| 121.57.75.6 | 2033797894 | 0 |
| 121.57.75.7 | 2033797895 | 0 |
| 121.57.75.8 | 2033797896 | 0 |
| 121.57.75.9 | 2033797897 | 0 |
| 121.57.75.10 | 2033797898 | 0 |
| 121.57.75.11 | 2033797899 | 0 |
| 121.57.75.12 | 2033797900 | 0 |
| 121.57.75.13 | 2033797901 | 0 |
| 121.57.75.14 | 2033797902 | 0 |
| 121.57.75.15 | 2033797903 | 0 |
| 121.57.75.16 | 2033797904 | 0 |
| 121.57.75.17 | 2033797905 | 0 |
| 121.57.75.18 | 2033797906 | 0 |
| 121.57.75.19 | 2033797907 | 0 |
| 121.57.75.20 | 2033797908 | 0 |
| 121.57.75.21 | 2033797909 | 0 |
| 121.57.75.22 | 2033797910 | 0 |
| 121.57.75.23 | 2033797911 | 0 |
| 121.57.75.24 | 2033797912 | 0 |
| 121.57.75.25 | 2033797913 | 0 |
| 121.57.75.26 | 2033797914 | 0 |
| 121.57.75.27 | 2033797915 | 0 |
| 121.57.75.28 | 2033797916 | 0 |
| 121.57.75.29 | 2033797917 | 0 |
| 121.57.75.30 | 2033797918 | 0 |
| 121.57.75.31 | 2033797919 | 0 |
| 121.57.75.32 | 2033797920 | 0 |
| 121.57.75.33 | 2033797921 | 0 |
| 121.57.75.34 | 2033797922 | 0 |
| 121.57.75.35 | 2033797923 | 0 |
| 121.57.75.36 | 2033797924 | 0 |
| 121.57.75.37 | 2033797925 | 0 |
| 121.57.75.38 | 2033797926 | 0 |
| 121.57.75.39 | 2033797927 | 0 |
| 121.57.75.40 | 2033797928 | 0 |
| 121.57.75.41 | 2033797929 | 0 |
| 121.57.75.42 | 2033797930 | 0 |
| 121.57.75.43 | 2033797931 | 0 |
| 121.57.75.44 | 2033797932 | 0 |
| 121.57.75.45 | 2033797933 | 0 |
| 121.57.75.46 | 2033797934 | 0 |
| 121.57.75.47 | 2033797935 | 0 |
| 121.57.75.48 | 2033797936 | 0 |
| 121.57.75.49 | 2033797937 | 0 |
| 121.57.75.50 | 2033797938 | 0 |
| 121.57.75.51 | 2033797939 | 0 |
| 121.57.75.52 | 2033797940 | 0 |
| 121.57.75.53 | 2033797941 | 0 |
| 121.57.75.54 | 2033797942 | 0 |
| 121.57.75.55 | 2033797943 | 0 |
| 121.57.75.56 | 2033797944 | 0 |
| 121.57.75.57 | 2033797945 | 0 |
| 121.57.75.58 | 2033797946 | 0 |
| 121.57.75.59 | 2033797947 | 0 |
| 121.57.75.60 | 2033797948 | 0 |
| 121.57.75.61 | 2033797949 | 0 |
| 121.57.75.62 | 2033797950 | 0 |
| 121.57.75.63 | 2033797951 | 0 |
| 121.57.75.64 | 2033797952 | 0 |
| 121.57.75.65 | 2033797953 | 0 |
| 121.57.75.66 | 2033797954 | 0 |
| 121.57.75.67 | 2033797955 | 0 |
| 121.57.75.68 | 2033797956 | 0 |
| 121.57.75.69 | 2033797957 | 0 |
| 121.57.75.70 | 2033797958 | 0 |
| 121.57.75.71 | 2033797959 | 0 |
| 121.57.75.72 | 2033797960 | 0 |
| 121.57.75.73 | 2033797961 | 0 |
| 121.57.75.74 | 2033797962 | 0 |
| 121.57.75.75 | 2033797963 | 0 |
| 121.57.75.76 | 2033797964 | 0 |
| 121.57.75.77 | 2033797965 | 0 |
| 121.57.75.78 | 2033797966 | 0 |
| 121.57.75.79 | 2033797967 | 0 |
| 121.57.75.80 | 2033797968 | 0 |
| 121.57.75.81 | 2033797969 | 0 |
| 121.57.75.82 | 2033797970 | 0 |
| 121.57.75.83 | 2033797971 | 0 |
| 121.57.75.84 | 2033797972 | 0 |
| 121.57.75.85 | 2033797973 | 0 |