The IP address 21.76.45 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 | 13/11/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-11-13 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-11-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.76.45.0 | 357313792 | 0 |
| 21.76.45.1 | 357313793 | 0 |
| 21.76.45.2 | 357313794 | 0 |
| 21.76.45.3 | 357313795 | 0 |
| 21.76.45.4 | 357313796 | 0 |
| 21.76.45.5 | 357313797 | 0 |
| 21.76.45.6 | 357313798 | 0 |
| 21.76.45.7 | 357313799 | 0 |
| 21.76.45.8 | 357313800 | 0 |
| 21.76.45.9 | 357313801 | 0 |
| 21.76.45.10 | 357313802 | 0 |
| 21.76.45.11 | 357313803 | 0 |
| 21.76.45.12 | 357313804 | 0 |
| 21.76.45.13 | 357313805 | 0 |
| 21.76.45.14 | 357313806 | 0 |
| 21.76.45.15 | 357313807 | 0 |
| 21.76.45.16 | 357313808 | 0 |
| 21.76.45.17 | 357313809 | 0 |
| 21.76.45.18 | 357313810 | 0 |
| 21.76.45.19 | 357313811 | 0 |
| 21.76.45.20 | 357313812 | 0 |
| 21.76.45.21 | 357313813 | 0 |
| 21.76.45.22 | 357313814 | 0 |
| 21.76.45.23 | 357313815 | 0 |
| 21.76.45.24 | 357313816 | 0 |
| 21.76.45.25 | 357313817 | 0 |
| 21.76.45.26 | 357313818 | 0 |
| 21.76.45.27 | 357313819 | 0 |
| 21.76.45.28 | 357313820 | 0 |
| 21.76.45.29 | 357313821 | 0 |
| 21.76.45.30 | 357313822 | 0 |
| 21.76.45.31 | 357313823 | 0 |
| 21.76.45.32 | 357313824 | 0 |
| 21.76.45.33 | 357313825 | 0 |
| 21.76.45.34 | 357313826 | 0 |
| 21.76.45.35 | 357313827 | 0 |
| 21.76.45.36 | 357313828 | 0 |
| 21.76.45.37 | 357313829 | 0 |
| 21.76.45.38 | 357313830 | 0 |
| 21.76.45.39 | 357313831 | 0 |
| 21.76.45.40 | 357313832 | 0 |
| 21.76.45.41 | 357313833 | 0 |
| 21.76.45.42 | 357313834 | 0 |
| 21.76.45.43 | 357313835 | 0 |
| 21.76.45.44 | 357313836 | 0 |
| 21.76.45.45 | 357313837 | 0 |
| 21.76.45.46 | 357313838 | 0 |
| 21.76.45.47 | 357313839 | 0 |
| 21.76.45.48 | 357313840 | 0 |
| 21.76.45.49 | 357313841 | 0 |
| 21.76.45.50 | 357313842 | 0 |
| 21.76.45.51 | 357313843 | 0 |
| 21.76.45.52 | 357313844 | 0 |
| 21.76.45.53 | 357313845 | 0 |
| 21.76.45.54 | 357313846 | 0 |
| 21.76.45.55 | 357313847 | 0 |
| 21.76.45.56 | 357313848 | 0 |
| 21.76.45.57 | 357313849 | 0 |
| 21.76.45.58 | 357313850 | 0 |
| 21.76.45.59 | 357313851 | 0 |
| 21.76.45.60 | 357313852 | 0 |
| 21.76.45.61 | 357313853 | 0 |
| 21.76.45.62 | 357313854 | 0 |
| 21.76.45.63 | 357313855 | 0 |
| 21.76.45.64 | 357313856 | 0 |
| 21.76.45.65 | 357313857 | 0 |
| 21.76.45.66 | 357313858 | 0 |
| 21.76.45.67 | 357313859 | 0 |
| 21.76.45.68 | 357313860 | 0 |
| 21.76.45.69 | 357313861 | 0 |
| 21.76.45.70 | 357313862 | 0 |
| 21.76.45.71 | 357313863 | 0 |
| 21.76.45.72 | 357313864 | 0 |
| 21.76.45.73 | 357313865 | 0 |
| 21.76.45.74 | 357313866 | 0 |
| 21.76.45.75 | 357313867 | 0 |
| 21.76.45.76 | 357313868 | 0 |
| 21.76.45.77 | 357313869 | 0 |
| 21.76.45.78 | 357313870 | 0 |
| 21.76.45.79 | 357313871 | 0 |
| 21.76.45.80 | 357313872 | 0 |
| 21.76.45.81 | 357313873 | 0 |
| 21.76.45.82 | 357313874 | 0 |
| 21.76.45.83 | 357313875 | 0 |
| 21.76.45.84 | 357313876 | 0 |
| 21.76.45.85 | 357313877 | 0 |