The IP address 21.232.4 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 | 05/10/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | ES | Spain | - | Madrid | 40.4165 | -3.7026 | 2019-10-04 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2019-10-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.232.4.0 | 367526912 | 0 |
| 21.232.4.1 | 367526913 | 0 |
| 21.232.4.2 | 367526914 | 0 |
| 21.232.4.3 | 367526915 | 0 |
| 21.232.4.4 | 367526916 | 0 |
| 21.232.4.5 | 367526917 | 0 |
| 21.232.4.6 | 367526918 | 0 |
| 21.232.4.7 | 367526919 | 0 |
| 21.232.4.8 | 367526920 | 0 |
| 21.232.4.9 | 367526921 | 0 |
| 21.232.4.10 | 367526922 | 0 |
| 21.232.4.11 | 367526923 | 0 |
| 21.232.4.12 | 367526924 | 0 |
| 21.232.4.13 | 367526925 | 0 |
| 21.232.4.14 | 367526926 | 0 |
| 21.232.4.15 | 367526927 | 0 |
| 21.232.4.16 | 367526928 | 0 |
| 21.232.4.17 | 367526929 | 0 |
| 21.232.4.18 | 367526930 | 0 |
| 21.232.4.19 | 367526931 | 0 |
| 21.232.4.20 | 367526932 | 0 |
| 21.232.4.21 | 367526933 | 0 |
| 21.232.4.22 | 367526934 | 0 |
| 21.232.4.23 | 367526935 | 0 |
| 21.232.4.24 | 367526936 | 0 |
| 21.232.4.25 | 367526937 | 0 |
| 21.232.4.26 | 367526938 | 0 |
| 21.232.4.27 | 367526939 | 0 |
| 21.232.4.28 | 367526940 | 0 |
| 21.232.4.29 | 367526941 | 0 |
| 21.232.4.30 | 367526942 | 0 |
| 21.232.4.31 | 367526943 | 0 |
| 21.232.4.32 | 367526944 | 0 |
| 21.232.4.33 | 367526945 | 0 |
| 21.232.4.34 | 367526946 | 0 |
| 21.232.4.35 | 367526947 | 0 |
| 21.232.4.36 | 367526948 | 0 |
| 21.232.4.37 | 367526949 | 0 |
| 21.232.4.38 | 367526950 | 0 |
| 21.232.4.39 | 367526951 | 0 |
| 21.232.4.40 | 367526952 | 0 |
| 21.232.4.41 | 367526953 | 0 |
| 21.232.4.42 | 367526954 | 0 |
| 21.232.4.43 | 367526955 | 0 |
| 21.232.4.44 | 367526956 | 0 |
| 21.232.4.45 | 367526957 | 0 |
| 21.232.4.46 | 367526958 | 0 |
| 21.232.4.47 | 367526959 | 0 |
| 21.232.4.48 | 367526960 | 0 |
| 21.232.4.49 | 367526961 | 0 |
| 21.232.4.50 | 367526962 | 0 |
| 21.232.4.51 | 367526963 | 0 |
| 21.232.4.52 | 367526964 | 0 |
| 21.232.4.53 | 367526965 | 0 |
| 21.232.4.54 | 367526966 | 0 |
| 21.232.4.55 | 367526967 | 0 |
| 21.232.4.56 | 367526968 | 0 |
| 21.232.4.57 | 367526969 | 0 |
| 21.232.4.58 | 367526970 | 0 |
| 21.232.4.59 | 367526971 | 0 |
| 21.232.4.60 | 367526972 | 0 |
| 21.232.4.61 | 367526973 | 0 |
| 21.232.4.62 | 367526974 | 0 |
| 21.232.4.63 | 367526975 | 0 |
| 21.232.4.64 | 367526976 | 0 |
| 21.232.4.65 | 367526977 | 0 |
| 21.232.4.66 | 367526978 | 0 |
| 21.232.4.67 | 367526979 | 0 |
| 21.232.4.68 | 367526980 | 0 |
| 21.232.4.69 | 367526981 | 0 |
| 21.232.4.70 | 367526982 | 0 |
| 21.232.4.71 | 367526983 | 0 |
| 21.232.4.72 | 367526984 | 0 |
| 21.232.4.73 | 367526985 | 0 |
| 21.232.4.74 | 367526986 | 0 |
| 21.232.4.75 | 367526987 | 0 |
| 21.232.4.76 | 367526988 | 0 |
| 21.232.4.77 | 367526989 | 0 |
| 21.232.4.78 | 367526990 | 0 |
| 21.232.4.79 | 367526991 | 0 |
| 21.232.4.80 | 367526992 | 0 |
| 21.232.4.81 | 367526993 | 0 |
| 21.232.4.82 | 367526994 | 0 |
| 21.232.4.83 | 367526995 | 0 |
| 21.232.4.84 | 367526996 | 0 |
| 21.232.4.85 | 367526997 | 0 |