L'indirizzo IP 21.230.7 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 | 08/04/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | ES | Spain | - | Madrid | 40,4165 | -3,7026 | 2020-04-07 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2020-04-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.230.7.0 | 367396608 | 0 |
| 21.230.7.1 | 367396609 | 0 |
| 21.230.7.2 | 367396610 | 0 |
| 21.230.7.3 | 367396611 | 0 |
| 21.230.7.4 | 367396612 | 0 |
| 21.230.7.5 | 367396613 | 0 |
| 21.230.7.6 | 367396614 | 0 |
| 21.230.7.7 | 367396615 | 0 |
| 21.230.7.8 | 367396616 | 0 |
| 21.230.7.9 | 367396617 | 0 |
| 21.230.7.10 | 367396618 | 0 |
| 21.230.7.11 | 367396619 | 0 |
| 21.230.7.12 | 367396620 | 0 |
| 21.230.7.13 | 367396621 | 0 |
| 21.230.7.14 | 367396622 | 0 |
| 21.230.7.15 | 367396623 | 0 |
| 21.230.7.16 | 367396624 | 0 |
| 21.230.7.17 | 367396625 | 0 |
| 21.230.7.18 | 367396626 | 0 |
| 21.230.7.19 | 367396627 | 0 |
| 21.230.7.20 | 367396628 | 0 |
| 21.230.7.21 | 367396629 | 0 |
| 21.230.7.22 | 367396630 | 0 |
| 21.230.7.23 | 367396631 | 0 |
| 21.230.7.24 | 367396632 | 0 |
| 21.230.7.25 | 367396633 | 0 |
| 21.230.7.26 | 367396634 | 0 |
| 21.230.7.27 | 367396635 | 0 |
| 21.230.7.28 | 367396636 | 0 |
| 21.230.7.29 | 367396637 | 0 |
| 21.230.7.30 | 367396638 | 0 |
| 21.230.7.31 | 367396639 | 0 |
| 21.230.7.32 | 367396640 | 0 |
| 21.230.7.33 | 367396641 | 0 |
| 21.230.7.34 | 367396642 | 0 |
| 21.230.7.35 | 367396643 | 0 |
| 21.230.7.36 | 367396644 | 0 |
| 21.230.7.37 | 367396645 | 0 |
| 21.230.7.38 | 367396646 | 0 |
| 21.230.7.39 | 367396647 | 0 |
| 21.230.7.40 | 367396648 | 0 |
| 21.230.7.41 | 367396649 | 0 |
| 21.230.7.42 | 367396650 | 0 |
| 21.230.7.43 | 367396651 | 0 |
| 21.230.7.44 | 367396652 | 0 |
| 21.230.7.45 | 367396653 | 0 |
| 21.230.7.46 | 367396654 | 0 |
| 21.230.7.47 | 367396655 | 0 |
| 21.230.7.48 | 367396656 | 0 |
| 21.230.7.49 | 367396657 | 0 |
| 21.230.7.50 | 367396658 | 0 |
| 21.230.7.51 | 367396659 | 0 |
| 21.230.7.52 | 367396660 | 0 |
| 21.230.7.53 | 367396661 | 0 |
| 21.230.7.54 | 367396662 | 0 |
| 21.230.7.55 | 367396663 | 0 |
| 21.230.7.56 | 367396664 | 0 |
| 21.230.7.57 | 367396665 | 0 |
| 21.230.7.58 | 367396666 | 0 |
| 21.230.7.59 | 367396667 | 0 |
| 21.230.7.60 | 367396668 | 0 |
| 21.230.7.61 | 367396669 | 0 |
| 21.230.7.62 | 367396670 | 0 |
| 21.230.7.63 | 367396671 | 0 |
| 21.230.7.64 | 367396672 | 0 |
| 21.230.7.65 | 367396673 | 0 |
| 21.230.7.66 | 367396674 | 0 |
| 21.230.7.67 | 367396675 | 0 |
| 21.230.7.68 | 367396676 | 0 |
| 21.230.7.69 | 367396677 | 0 |
| 21.230.7.70 | 367396678 | 0 |
| 21.230.7.71 | 367396679 | 0 |
| 21.230.7.72 | 367396680 | 0 |
| 21.230.7.73 | 367396681 | 0 |
| 21.230.7.74 | 367396682 | 0 |
| 21.230.7.75 | 367396683 | 0 |
| 21.230.7.76 | 367396684 | 0 |
| 21.230.7.77 | 367396685 | 0 |
| 21.230.7.78 | 367396686 | 0 |
| 21.230.7.79 | 367396687 | 0 |
| 21.230.7.80 | 367396688 | 0 |
| 21.230.7.81 | 367396689 | 0 |
| 21.230.7.82 | 367396690 | 0 |
| 21.230.7.83 | 367396691 | 0 |
| 21.230.7.84 | 367396692 | 0 |
| 21.230.7.85 | 367396693 | 0 |