The IP address 21.85.38 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 | 27/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-08-27 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.85.38.0 | 357901824 | 0 |
| 21.85.38.1 | 357901825 | 0 |
| 21.85.38.2 | 357901826 | 0 |
| 21.85.38.3 | 357901827 | 0 |
| 21.85.38.4 | 357901828 | 0 |
| 21.85.38.5 | 357901829 | 0 |
| 21.85.38.6 | 357901830 | 0 |
| 21.85.38.7 | 357901831 | 0 |
| 21.85.38.8 | 357901832 | 0 |
| 21.85.38.9 | 357901833 | 0 |
| 21.85.38.10 | 357901834 | 0 |
| 21.85.38.11 | 357901835 | 0 |
| 21.85.38.12 | 357901836 | 0 |
| 21.85.38.13 | 357901837 | 0 |
| 21.85.38.14 | 357901838 | 0 |
| 21.85.38.15 | 357901839 | 0 |
| 21.85.38.16 | 357901840 | 0 |
| 21.85.38.17 | 357901841 | 0 |
| 21.85.38.18 | 357901842 | 0 |
| 21.85.38.19 | 357901843 | 0 |
| 21.85.38.20 | 357901844 | 0 |
| 21.85.38.21 | 357901845 | 0 |
| 21.85.38.22 | 357901846 | 0 |
| 21.85.38.23 | 357901847 | 0 |
| 21.85.38.24 | 357901848 | 0 |
| 21.85.38.25 | 357901849 | 0 |
| 21.85.38.26 | 357901850 | 0 |
| 21.85.38.27 | 357901851 | 0 |
| 21.85.38.28 | 357901852 | 0 |
| 21.85.38.29 | 357901853 | 0 |
| 21.85.38.30 | 357901854 | 0 |
| 21.85.38.31 | 357901855 | 0 |
| 21.85.38.32 | 357901856 | 0 |
| 21.85.38.33 | 357901857 | 0 |
| 21.85.38.34 | 357901858 | 0 |
| 21.85.38.35 | 357901859 | 0 |
| 21.85.38.36 | 357901860 | 0 |
| 21.85.38.37 | 357901861 | 0 |
| 21.85.38.38 | 357901862 | 0 |
| 21.85.38.39 | 357901863 | 0 |
| 21.85.38.40 | 357901864 | 0 |
| 21.85.38.41 | 357901865 | 0 |
| 21.85.38.42 | 357901866 | 0 |
| 21.85.38.43 | 357901867 | 0 |
| 21.85.38.44 | 357901868 | 0 |
| 21.85.38.45 | 357901869 | 0 |
| 21.85.38.46 | 357901870 | 0 |
| 21.85.38.47 | 357901871 | 0 |
| 21.85.38.48 | 357901872 | 0 |
| 21.85.38.49 | 357901873 | 0 |
| 21.85.38.50 | 357901874 | 0 |
| 21.85.38.51 | 357901875 | 0 |
| 21.85.38.52 | 357901876 | 0 |
| 21.85.38.53 | 357901877 | 0 |
| 21.85.38.54 | 357901878 | 0 |
| 21.85.38.55 | 357901879 | 0 |
| 21.85.38.56 | 357901880 | 0 |
| 21.85.38.57 | 357901881 | 0 |
| 21.85.38.58 | 357901882 | 0 |
| 21.85.38.59 | 357901883 | 0 |
| 21.85.38.60 | 357901884 | 0 |
| 21.85.38.61 | 357901885 | 0 |
| 21.85.38.62 | 357901886 | 0 |
| 21.85.38.63 | 357901887 | 0 |
| 21.85.38.64 | 357901888 | 0 |
| 21.85.38.65 | 357901889 | 0 |
| 21.85.38.66 | 357901890 | 0 |
| 21.85.38.67 | 357901891 | 0 |
| 21.85.38.68 | 357901892 | 0 |
| 21.85.38.69 | 357901893 | 0 |
| 21.85.38.70 | 357901894 | 0 |
| 21.85.38.71 | 357901895 | 0 |
| 21.85.38.72 | 357901896 | 0 |
| 21.85.38.73 | 357901897 | 0 |
| 21.85.38.74 | 357901898 | 0 |
| 21.85.38.75 | 357901899 | 0 |
| 21.85.38.76 | 357901900 | 0 |
| 21.85.38.77 | 357901901 | 0 |
| 21.85.38.78 | 357901902 | 0 |
| 21.85.38.79 | 357901903 | 0 |
| 21.85.38.80 | 357901904 | 0 |
| 21.85.38.81 | 357901905 | 0 |
| 21.85.38.82 | 357901906 | 0 |
| 21.85.38.83 | 357901907 | 0 |
| 21.85.38.84 | 357901908 | 0 |
| 21.85.38.85 | 357901909 | 0 |