The IP address 21.210.3 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 11/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | ES | Spain | - | Madrid | 40.4165 | -3.7026 | 2019-05-11 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2019-05-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.210.3.0 | 366084864 | 0 |
| 21.210.3.1 | 366084865 | 0 |
| 21.210.3.2 | 366084866 | 0 |
| 21.210.3.3 | 366084867 | 0 |
| 21.210.3.4 | 366084868 | 0 |
| 21.210.3.5 | 366084869 | 0 |
| 21.210.3.6 | 366084870 | 0 |
| 21.210.3.7 | 366084871 | 0 |
| 21.210.3.8 | 366084872 | 0 |
| 21.210.3.9 | 366084873 | 0 |
| 21.210.3.10 | 366084874 | 0 |
| 21.210.3.11 | 366084875 | 0 |
| 21.210.3.12 | 366084876 | 0 |
| 21.210.3.13 | 366084877 | 0 |
| 21.210.3.14 | 366084878 | 0 |
| 21.210.3.15 | 366084879 | 0 |
| 21.210.3.16 | 366084880 | 0 |
| 21.210.3.17 | 366084881 | 0 |
| 21.210.3.18 | 366084882 | 0 |
| 21.210.3.19 | 366084883 | 0 |
| 21.210.3.20 | 366084884 | 0 |
| 21.210.3.21 | 366084885 | 0 |
| 21.210.3.22 | 366084886 | 0 |
| 21.210.3.23 | 366084887 | 0 |
| 21.210.3.24 | 366084888 | 0 |
| 21.210.3.25 | 366084889 | 0 |
| 21.210.3.26 | 366084890 | 0 |
| 21.210.3.27 | 366084891 | 0 |
| 21.210.3.28 | 366084892 | 0 |
| 21.210.3.29 | 366084893 | 0 |
| 21.210.3.30 | 366084894 | 0 |
| 21.210.3.31 | 366084895 | 0 |
| 21.210.3.32 | 366084896 | 0 |
| 21.210.3.33 | 366084897 | 0 |
| 21.210.3.34 | 366084898 | 0 |
| 21.210.3.35 | 366084899 | 0 |
| 21.210.3.36 | 366084900 | 0 |
| 21.210.3.37 | 366084901 | 0 |
| 21.210.3.38 | 366084902 | 0 |
| 21.210.3.39 | 366084903 | 0 |
| 21.210.3.40 | 366084904 | 0 |
| 21.210.3.41 | 366084905 | 0 |
| 21.210.3.42 | 366084906 | 0 |
| 21.210.3.43 | 366084907 | 0 |
| 21.210.3.44 | 366084908 | 0 |
| 21.210.3.45 | 366084909 | 0 |
| 21.210.3.46 | 366084910 | 0 |
| 21.210.3.47 | 366084911 | 0 |
| 21.210.3.48 | 366084912 | 0 |
| 21.210.3.49 | 366084913 | 0 |
| 21.210.3.50 | 366084914 | 0 |
| 21.210.3.51 | 366084915 | 0 |
| 21.210.3.52 | 366084916 | 0 |
| 21.210.3.53 | 366084917 | 0 |
| 21.210.3.54 | 366084918 | 0 |
| 21.210.3.55 | 366084919 | 0 |
| 21.210.3.56 | 366084920 | 0 |
| 21.210.3.57 | 366084921 | 0 |
| 21.210.3.58 | 366084922 | 0 |
| 21.210.3.59 | 366084923 | 0 |
| 21.210.3.60 | 366084924 | 0 |
| 21.210.3.61 | 366084925 | 0 |
| 21.210.3.62 | 366084926 | 0 |
| 21.210.3.63 | 366084927 | 0 |
| 21.210.3.64 | 366084928 | 0 |
| 21.210.3.65 | 366084929 | 0 |
| 21.210.3.66 | 366084930 | 0 |
| 21.210.3.67 | 366084931 | 0 |
| 21.210.3.68 | 366084932 | 0 |
| 21.210.3.69 | 366084933 | 0 |
| 21.210.3.70 | 366084934 | 0 |
| 21.210.3.71 | 366084935 | 0 |
| 21.210.3.72 | 366084936 | 0 |
| 21.210.3.73 | 366084937 | 0 |
| 21.210.3.74 | 366084938 | 0 |
| 21.210.3.75 | 366084939 | 0 |
| 21.210.3.76 | 366084940 | 0 |
| 21.210.3.77 | 366084941 | 0 |
| 21.210.3.78 | 366084942 | 0 |
| 21.210.3.79 | 366084943 | 0 |
| 21.210.3.80 | 366084944 | 0 |
| 21.210.3.81 | 366084945 | 0 |
| 21.210.3.82 | 366084946 | 0 |
| 21.210.3.83 | 366084947 | 0 |
| 21.210.3.84 | 366084948 | 0 |
| 21.210.3.85 | 366084949 | 0 |