La dirección IP 21.86.28 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 16/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-08-16 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-08-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.86.28.0 | 357964800 | 0 |
| 21.86.28.1 | 357964801 | 0 |
| 21.86.28.2 | 357964802 | 0 |
| 21.86.28.3 | 357964803 | 0 |
| 21.86.28.4 | 357964804 | 0 |
| 21.86.28.5 | 357964805 | 0 |
| 21.86.28.6 | 357964806 | 0 |
| 21.86.28.7 | 357964807 | 0 |
| 21.86.28.8 | 357964808 | 0 |
| 21.86.28.9 | 357964809 | 0 |
| 21.86.28.10 | 357964810 | 0 |
| 21.86.28.11 | 357964811 | 0 |
| 21.86.28.12 | 357964812 | 0 |
| 21.86.28.13 | 357964813 | 0 |
| 21.86.28.14 | 357964814 | 0 |
| 21.86.28.15 | 357964815 | 0 |
| 21.86.28.16 | 357964816 | 0 |
| 21.86.28.17 | 357964817 | 0 |
| 21.86.28.18 | 357964818 | 0 |
| 21.86.28.19 | 357964819 | 0 |
| 21.86.28.20 | 357964820 | 0 |
| 21.86.28.21 | 357964821 | 0 |
| 21.86.28.22 | 357964822 | 0 |
| 21.86.28.23 | 357964823 | 0 |
| 21.86.28.24 | 357964824 | 0 |
| 21.86.28.25 | 357964825 | 0 |
| 21.86.28.26 | 357964826 | 0 |
| 21.86.28.27 | 357964827 | 0 |
| 21.86.28.28 | 357964828 | 0 |
| 21.86.28.29 | 357964829 | 0 |
| 21.86.28.30 | 357964830 | 0 |
| 21.86.28.31 | 357964831 | 0 |
| 21.86.28.32 | 357964832 | 0 |
| 21.86.28.33 | 357964833 | 0 |
| 21.86.28.34 | 357964834 | 0 |
| 21.86.28.35 | 357964835 | 0 |
| 21.86.28.36 | 357964836 | 0 |
| 21.86.28.37 | 357964837 | 0 |
| 21.86.28.38 | 357964838 | 0 |
| 21.86.28.39 | 357964839 | 0 |
| 21.86.28.40 | 357964840 | 0 |
| 21.86.28.41 | 357964841 | 0 |
| 21.86.28.42 | 357964842 | 0 |
| 21.86.28.43 | 357964843 | 0 |
| 21.86.28.44 | 357964844 | 0 |
| 21.86.28.45 | 357964845 | 0 |
| 21.86.28.46 | 357964846 | 0 |
| 21.86.28.47 | 357964847 | 0 |
| 21.86.28.48 | 357964848 | 0 |
| 21.86.28.49 | 357964849 | 0 |
| 21.86.28.50 | 357964850 | 0 |
| 21.86.28.51 | 357964851 | 0 |
| 21.86.28.52 | 357964852 | 0 |
| 21.86.28.53 | 357964853 | 0 |
| 21.86.28.54 | 357964854 | 0 |
| 21.86.28.55 | 357964855 | 0 |
| 21.86.28.56 | 357964856 | 0 |
| 21.86.28.57 | 357964857 | 0 |
| 21.86.28.58 | 357964858 | 0 |
| 21.86.28.59 | 357964859 | 0 |
| 21.86.28.60 | 357964860 | 0 |
| 21.86.28.61 | 357964861 | 0 |
| 21.86.28.62 | 357964862 | 0 |
| 21.86.28.63 | 357964863 | 0 |
| 21.86.28.64 | 357964864 | 0 |
| 21.86.28.65 | 357964865 | 0 |
| 21.86.28.66 | 357964866 | 0 |
| 21.86.28.67 | 357964867 | 0 |
| 21.86.28.68 | 357964868 | 0 |
| 21.86.28.69 | 357964869 | 0 |
| 21.86.28.70 | 357964870 | 0 |
| 21.86.28.71 | 357964871 | 0 |
| 21.86.28.72 | 357964872 | 0 |
| 21.86.28.73 | 357964873 | 0 |
| 21.86.28.74 | 357964874 | 0 |
| 21.86.28.75 | 357964875 | 0 |
| 21.86.28.76 | 357964876 | 0 |
| 21.86.28.77 | 357964877 | 0 |
| 21.86.28.78 | 357964878 | 0 |
| 21.86.28.79 | 357964879 | 0 |
| 21.86.28.80 | 357964880 | 0 |
| 21.86.28.81 | 357964881 | 0 |
| 21.86.28.82 | 357964882 | 0 |
| 21.86.28.83 | 357964883 | 0 |
| 21.86.28.84 | 357964884 | 0 |
| 21.86.28.85 | 357964885 | 0 |