La dirección IP 21.86.20 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 | 10/01/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2018-01-10 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-01-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.86.20.0 | 357962752 | 0 |
| 21.86.20.1 | 357962753 | 0 |
| 21.86.20.2 | 357962754 | 0 |
| 21.86.20.3 | 357962755 | 0 |
| 21.86.20.4 | 357962756 | 0 |
| 21.86.20.5 | 357962757 | 0 |
| 21.86.20.6 | 357962758 | 0 |
| 21.86.20.7 | 357962759 | 0 |
| 21.86.20.8 | 357962760 | 0 |
| 21.86.20.9 | 357962761 | 0 |
| 21.86.20.10 | 357962762 | 0 |
| 21.86.20.11 | 357962763 | 0 |
| 21.86.20.12 | 357962764 | 0 |
| 21.86.20.13 | 357962765 | 0 |
| 21.86.20.14 | 357962766 | 0 |
| 21.86.20.15 | 357962767 | 0 |
| 21.86.20.16 | 357962768 | 0 |
| 21.86.20.17 | 357962769 | 0 |
| 21.86.20.18 | 357962770 | 0 |
| 21.86.20.19 | 357962771 | 0 |
| 21.86.20.20 | 357962772 | 0 |
| 21.86.20.21 | 357962773 | 0 |
| 21.86.20.22 | 357962774 | 0 |
| 21.86.20.23 | 357962775 | 0 |
| 21.86.20.24 | 357962776 | 0 |
| 21.86.20.25 | 357962777 | 0 |
| 21.86.20.26 | 357962778 | 0 |
| 21.86.20.27 | 357962779 | 0 |
| 21.86.20.28 | 357962780 | 0 |
| 21.86.20.29 | 357962781 | 0 |
| 21.86.20.30 | 357962782 | 0 |
| 21.86.20.31 | 357962783 | 0 |
| 21.86.20.32 | 357962784 | 0 |
| 21.86.20.33 | 357962785 | 0 |
| 21.86.20.34 | 357962786 | 0 |
| 21.86.20.35 | 357962787 | 0 |
| 21.86.20.36 | 357962788 | 0 |
| 21.86.20.37 | 357962789 | 0 |
| 21.86.20.38 | 357962790 | 0 |
| 21.86.20.39 | 357962791 | 0 |
| 21.86.20.40 | 357962792 | 0 |
| 21.86.20.41 | 357962793 | 0 |
| 21.86.20.42 | 357962794 | 0 |
| 21.86.20.43 | 357962795 | 0 |
| 21.86.20.44 | 357962796 | 0 |
| 21.86.20.45 | 357962797 | 0 |
| 21.86.20.46 | 357962798 | 0 |
| 21.86.20.47 | 357962799 | 0 |
| 21.86.20.48 | 357962800 | 0 |
| 21.86.20.49 | 357962801 | 0 |
| 21.86.20.50 | 357962802 | 0 |
| 21.86.20.51 | 357962803 | 0 |
| 21.86.20.52 | 357962804 | 0 |
| 21.86.20.53 | 357962805 | 0 |
| 21.86.20.54 | 357962806 | 0 |
| 21.86.20.55 | 357962807 | 0 |
| 21.86.20.56 | 357962808 | 0 |
| 21.86.20.57 | 357962809 | 0 |
| 21.86.20.58 | 357962810 | 0 |
| 21.86.20.59 | 357962811 | 0 |
| 21.86.20.60 | 357962812 | 0 |
| 21.86.20.61 | 357962813 | 0 |
| 21.86.20.62 | 357962814 | 0 |
| 21.86.20.63 | 357962815 | 0 |
| 21.86.20.64 | 357962816 | 0 |
| 21.86.20.65 | 357962817 | 0 |
| 21.86.20.66 | 357962818 | 0 |
| 21.86.20.67 | 357962819 | 0 |
| 21.86.20.68 | 357962820 | 0 |
| 21.86.20.69 | 357962821 | 0 |
| 21.86.20.70 | 357962822 | 0 |
| 21.86.20.71 | 357962823 | 0 |
| 21.86.20.72 | 357962824 | 0 |
| 21.86.20.73 | 357962825 | 0 |
| 21.86.20.74 | 357962826 | 0 |
| 21.86.20.75 | 357962827 | 0 |
| 21.86.20.76 | 357962828 | 0 |
| 21.86.20.77 | 357962829 | 0 |
| 21.86.20.78 | 357962830 | 0 |
| 21.86.20.79 | 357962831 | 0 |
| 21.86.20.80 | 357962832 | 0 |
| 21.86.20.81 | 357962833 | 0 |
| 21.86.20.82 | 357962834 | 0 |
| 21.86.20.83 | 357962835 | 0 |
| 21.86.20.84 | 357962836 | 0 |
| 21.86.20.85 | 357962837 | 0 |