L'indirizzo IP 21.97.36 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 | 01/10/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Houston | 29,7633 | -95,3633 | 2018-10-01 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-10-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.36.0 | 358687744 | 0 |
| 21.97.36.1 | 358687745 | 0 |
| 21.97.36.2 | 358687746 | 0 |
| 21.97.36.3 | 358687747 | 0 |
| 21.97.36.4 | 358687748 | 0 |
| 21.97.36.5 | 358687749 | 0 |
| 21.97.36.6 | 358687750 | 0 |
| 21.97.36.7 | 358687751 | 0 |
| 21.97.36.8 | 358687752 | 0 |
| 21.97.36.9 | 358687753 | 0 |
| 21.97.36.10 | 358687754 | 0 |
| 21.97.36.11 | 358687755 | 0 |
| 21.97.36.12 | 358687756 | 0 |
| 21.97.36.13 | 358687757 | 0 |
| 21.97.36.14 | 358687758 | 0 |
| 21.97.36.15 | 358687759 | 0 |
| 21.97.36.16 | 358687760 | 0 |
| 21.97.36.17 | 358687761 | 0 |
| 21.97.36.18 | 358687762 | 0 |
| 21.97.36.19 | 358687763 | 0 |
| 21.97.36.20 | 358687764 | 0 |
| 21.97.36.21 | 358687765 | 0 |
| 21.97.36.22 | 358687766 | 0 |
| 21.97.36.23 | 358687767 | 0 |
| 21.97.36.24 | 358687768 | 0 |
| 21.97.36.25 | 358687769 | 0 |
| 21.97.36.26 | 358687770 | 0 |
| 21.97.36.27 | 358687771 | 0 |
| 21.97.36.28 | 358687772 | 0 |
| 21.97.36.29 | 358687773 | 0 |
| 21.97.36.30 | 358687774 | 0 |
| 21.97.36.31 | 358687775 | 0 |
| 21.97.36.32 | 358687776 | 0 |
| 21.97.36.33 | 358687777 | 0 |
| 21.97.36.34 | 358687778 | 0 |
| 21.97.36.35 | 358687779 | 0 |
| 21.97.36.36 | 358687780 | 0 |
| 21.97.36.37 | 358687781 | 0 |
| 21.97.36.38 | 358687782 | 0 |
| 21.97.36.39 | 358687783 | 0 |
| 21.97.36.40 | 358687784 | 0 |
| 21.97.36.41 | 358687785 | 0 |
| 21.97.36.42 | 358687786 | 0 |
| 21.97.36.43 | 358687787 | 0 |
| 21.97.36.44 | 358687788 | 0 |
| 21.97.36.45 | 358687789 | 0 |
| 21.97.36.46 | 358687790 | 0 |
| 21.97.36.47 | 358687791 | 0 |
| 21.97.36.48 | 358687792 | 0 |
| 21.97.36.49 | 358687793 | 0 |
| 21.97.36.50 | 358687794 | 0 |
| 21.97.36.51 | 358687795 | 0 |
| 21.97.36.52 | 358687796 | 0 |
| 21.97.36.53 | 358687797 | 0 |
| 21.97.36.54 | 358687798 | 0 |
| 21.97.36.55 | 358687799 | 0 |
| 21.97.36.56 | 358687800 | 0 |
| 21.97.36.57 | 358687801 | 0 |
| 21.97.36.58 | 358687802 | 0 |
| 21.97.36.59 | 358687803 | 0 |
| 21.97.36.60 | 358687804 | 0 |
| 21.97.36.61 | 358687805 | 0 |
| 21.97.36.62 | 358687806 | 0 |
| 21.97.36.63 | 358687807 | 0 |
| 21.97.36.64 | 358687808 | 0 |
| 21.97.36.65 | 358687809 | 0 |
| 21.97.36.66 | 358687810 | 0 |
| 21.97.36.67 | 358687811 | 0 |
| 21.97.36.68 | 358687812 | 0 |
| 21.97.36.69 | 358687813 | 0 |
| 21.97.36.70 | 358687814 | 0 |
| 21.97.36.71 | 358687815 | 0 |
| 21.97.36.72 | 358687816 | 0 |
| 21.97.36.73 | 358687817 | 0 |
| 21.97.36.74 | 358687818 | 0 |
| 21.97.36.75 | 358687819 | 0 |
| 21.97.36.76 | 358687820 | 0 |
| 21.97.36.77 | 358687821 | 0 |
| 21.97.36.78 | 358687822 | 0 |
| 21.97.36.79 | 358687823 | 0 |
| 21.97.36.80 | 358687824 | 0 |
| 21.97.36.81 | 358687825 | 0 |
| 21.97.36.82 | 358687826 | 0 |
| 21.97.36.83 | 358687827 | 0 |
| 21.97.36.84 | 358687828 | 0 |
| 21.97.36.85 | 358687829 | 0 |