The IP address 21.97.44 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 | 20/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-07-20 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-07-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.44.0 | 358689792 | 0 |
| 21.97.44.1 | 358689793 | 0 |
| 21.97.44.2 | 358689794 | 0 |
| 21.97.44.3 | 358689795 | 0 |
| 21.97.44.4 | 358689796 | 0 |
| 21.97.44.5 | 358689797 | 0 |
| 21.97.44.6 | 358689798 | 0 |
| 21.97.44.7 | 358689799 | 0 |
| 21.97.44.8 | 358689800 | 0 |
| 21.97.44.9 | 358689801 | 0 |
| 21.97.44.10 | 358689802 | 0 |
| 21.97.44.11 | 358689803 | 0 |
| 21.97.44.12 | 358689804 | 0 |
| 21.97.44.13 | 358689805 | 0 |
| 21.97.44.14 | 358689806 | 0 |
| 21.97.44.15 | 358689807 | 0 |
| 21.97.44.16 | 358689808 | 0 |
| 21.97.44.17 | 358689809 | 0 |
| 21.97.44.18 | 358689810 | 0 |
| 21.97.44.19 | 358689811 | 0 |
| 21.97.44.20 | 358689812 | 0 |
| 21.97.44.21 | 358689813 | 0 |
| 21.97.44.22 | 358689814 | 0 |
| 21.97.44.23 | 358689815 | 0 |
| 21.97.44.24 | 358689816 | 0 |
| 21.97.44.25 | 358689817 | 0 |
| 21.97.44.26 | 358689818 | 0 |
| 21.97.44.27 | 358689819 | 0 |
| 21.97.44.28 | 358689820 | 0 |
| 21.97.44.29 | 358689821 | 0 |
| 21.97.44.30 | 358689822 | 0 |
| 21.97.44.31 | 358689823 | 0 |
| 21.97.44.32 | 358689824 | 0 |
| 21.97.44.33 | 358689825 | 0 |
| 21.97.44.34 | 358689826 | 0 |
| 21.97.44.35 | 358689827 | 0 |
| 21.97.44.36 | 358689828 | 0 |
| 21.97.44.37 | 358689829 | 0 |
| 21.97.44.38 | 358689830 | 0 |
| 21.97.44.39 | 358689831 | 0 |
| 21.97.44.40 | 358689832 | 0 |
| 21.97.44.41 | 358689833 | 0 |
| 21.97.44.42 | 358689834 | 0 |
| 21.97.44.43 | 358689835 | 0 |
| 21.97.44.44 | 358689836 | 0 |
| 21.97.44.45 | 358689837 | 0 |
| 21.97.44.46 | 358689838 | 0 |
| 21.97.44.47 | 358689839 | 0 |
| 21.97.44.48 | 358689840 | 0 |
| 21.97.44.49 | 358689841 | 0 |
| 21.97.44.50 | 358689842 | 0 |
| 21.97.44.51 | 358689843 | 0 |
| 21.97.44.52 | 358689844 | 0 |
| 21.97.44.53 | 358689845 | 0 |
| 21.97.44.54 | 358689846 | 0 |
| 21.97.44.55 | 358689847 | 0 |
| 21.97.44.56 | 358689848 | 0 |
| 21.97.44.57 | 358689849 | 0 |
| 21.97.44.58 | 358689850 | 0 |
| 21.97.44.59 | 358689851 | 0 |
| 21.97.44.60 | 358689852 | 0 |
| 21.97.44.61 | 358689853 | 0 |
| 21.97.44.62 | 358689854 | 0 |
| 21.97.44.63 | 358689855 | 0 |
| 21.97.44.64 | 358689856 | 0 |
| 21.97.44.65 | 358689857 | 0 |
| 21.97.44.66 | 358689858 | 0 |
| 21.97.44.67 | 358689859 | 0 |
| 21.97.44.68 | 358689860 | 0 |
| 21.97.44.69 | 358689861 | 0 |
| 21.97.44.70 | 358689862 | 0 |
| 21.97.44.71 | 358689863 | 0 |
| 21.97.44.72 | 358689864 | 0 |
| 21.97.44.73 | 358689865 | 0 |
| 21.97.44.74 | 358689866 | 0 |
| 21.97.44.75 | 358689867 | 0 |
| 21.97.44.76 | 358689868 | 0 |
| 21.97.44.77 | 358689869 | 0 |
| 21.97.44.78 | 358689870 | 0 |
| 21.97.44.79 | 358689871 | 0 |
| 21.97.44.80 | 358689872 | 0 |
| 21.97.44.81 | 358689873 | 0 |
| 21.97.44.82 | 358689874 | 0 |
| 21.97.44.83 | 358689875 | 0 |
| 21.97.44.84 | 358689876 | 0 |
| 21.97.44.85 | 358689877 | 0 |