L'indirizzo IP 21.94.89 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP tra 22.30.204.0 a 22.30.205.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 22.30.204.0 |
| IP finale con | 22.30.205.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 29/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-08-28 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-08-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.94.89.0 | 358504704 | 0 |
| 21.94.89.1 | 358504705 | 0 |
| 21.94.89.2 | 358504706 | 0 |
| 21.94.89.3 | 358504707 | 0 |
| 21.94.89.4 | 358504708 | 0 |
| 21.94.89.5 | 358504709 | 0 |
| 21.94.89.6 | 358504710 | 0 |
| 21.94.89.7 | 358504711 | 0 |
| 21.94.89.8 | 358504712 | 0 |
| 21.94.89.9 | 358504713 | 0 |
| 21.94.89.10 | 358504714 | 0 |
| 21.94.89.11 | 358504715 | 0 |
| 21.94.89.12 | 358504716 | 0 |
| 21.94.89.13 | 358504717 | 0 |
| 21.94.89.14 | 358504718 | 0 |
| 21.94.89.15 | 358504719 | 0 |
| 21.94.89.16 | 358504720 | 0 |
| 21.94.89.17 | 358504721 | 0 |
| 21.94.89.18 | 358504722 | 0 |
| 21.94.89.19 | 358504723 | 0 |
| 21.94.89.20 | 358504724 | 0 |
| 21.94.89.21 | 358504725 | 0 |
| 21.94.89.22 | 358504726 | 0 |
| 21.94.89.23 | 358504727 | 0 |
| 21.94.89.24 | 358504728 | 0 |
| 21.94.89.25 | 358504729 | 0 |
| 21.94.89.26 | 358504730 | 0 |
| 21.94.89.27 | 358504731 | 0 |
| 21.94.89.28 | 358504732 | 0 |
| 21.94.89.29 | 358504733 | 0 |
| 21.94.89.30 | 358504734 | 0 |
| 21.94.89.31 | 358504735 | 0 |
| 21.94.89.32 | 358504736 | 0 |
| 21.94.89.33 | 358504737 | 0 |
| 21.94.89.34 | 358504738 | 0 |
| 21.94.89.35 | 358504739 | 0 |
| 21.94.89.36 | 358504740 | 0 |
| 21.94.89.37 | 358504741 | 0 |
| 21.94.89.38 | 358504742 | 0 |
| 21.94.89.39 | 358504743 | 0 |
| 21.94.89.40 | 358504744 | 0 |
| 21.94.89.41 | 358504745 | 0 |
| 21.94.89.42 | 358504746 | 0 |
| 21.94.89.43 | 358504747 | 0 |
| 21.94.89.44 | 358504748 | 0 |
| 21.94.89.45 | 358504749 | 0 |
| 21.94.89.46 | 358504750 | 0 |
| 21.94.89.47 | 358504751 | 0 |
| 21.94.89.48 | 358504752 | 0 |
| 21.94.89.49 | 358504753 | 0 |
| 21.94.89.50 | 358504754 | 0 |
| 21.94.89.51 | 358504755 | 0 |
| 21.94.89.52 | 358504756 | 0 |
| 21.94.89.53 | 358504757 | 0 |
| 21.94.89.54 | 358504758 | 0 |
| 21.94.89.55 | 358504759 | 0 |
| 21.94.89.56 | 358504760 | 0 |
| 21.94.89.57 | 358504761 | 0 |
| 21.94.89.58 | 358504762 | 0 |
| 21.94.89.59 | 358504763 | 0 |
| 21.94.89.60 | 358504764 | 0 |
| 21.94.89.61 | 358504765 | 0 |
| 21.94.89.62 | 358504766 | 0 |
| 21.94.89.63 | 358504767 | 0 |
| 21.94.89.64 | 358504768 | 0 |
| 21.94.89.65 | 358504769 | 0 |
| 21.94.89.66 | 358504770 | 0 |
| 21.94.89.67 | 358504771 | 0 |
| 21.94.89.68 | 358504772 | 0 |
| 21.94.89.69 | 358504773 | 0 |
| 21.94.89.70 | 358504774 | 0 |
| 21.94.89.71 | 358504775 | 0 |
| 21.94.89.72 | 358504776 | 0 |
| 21.94.89.73 | 358504777 | 0 |
| 21.94.89.74 | 358504778 | 0 |
| 21.94.89.75 | 358504779 | 0 |
| 21.94.89.76 | 358504780 | 0 |
| 21.94.89.77 | 358504781 | 0 |
| 21.94.89.78 | 358504782 | 0 |
| 21.94.89.79 | 358504783 | 0 |
| 21.94.89.80 | 358504784 | 0 |
| 21.94.89.81 | 358504785 | 0 |
| 21.94.89.82 | 358504786 | 0 |
| 21.94.89.83 | 358504787 | 0 |
| 21.94.89.84 | 358504788 | 0 |
| 21.94.89.85 | 358504789 | 0 |