La dirección IP 21.210.2 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 | 17/06/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2019-06-17 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-06-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.210.2.0 | 366084608 | 0 |
| 21.210.2.1 | 366084609 | 0 |
| 21.210.2.2 | 366084610 | 0 |
| 21.210.2.3 | 366084611 | 0 |
| 21.210.2.4 | 366084612 | 0 |
| 21.210.2.5 | 366084613 | 0 |
| 21.210.2.6 | 366084614 | 0 |
| 21.210.2.7 | 366084615 | 0 |
| 21.210.2.8 | 366084616 | 0 |
| 21.210.2.9 | 366084617 | 0 |
| 21.210.2.10 | 366084618 | 0 |
| 21.210.2.11 | 366084619 | 0 |
| 21.210.2.12 | 366084620 | 0 |
| 21.210.2.13 | 366084621 | 0 |
| 21.210.2.14 | 366084622 | 0 |
| 21.210.2.15 | 366084623 | 0 |
| 21.210.2.16 | 366084624 | 0 |
| 21.210.2.17 | 366084625 | 0 |
| 21.210.2.18 | 366084626 | 0 |
| 21.210.2.19 | 366084627 | 0 |
| 21.210.2.20 | 366084628 | 0 |
| 21.210.2.21 | 366084629 | 0 |
| 21.210.2.22 | 366084630 | 0 |
| 21.210.2.23 | 366084631 | 0 |
| 21.210.2.24 | 366084632 | 0 |
| 21.210.2.25 | 366084633 | 0 |
| 21.210.2.26 | 366084634 | 0 |
| 21.210.2.27 | 366084635 | 0 |
| 21.210.2.28 | 366084636 | 0 |
| 21.210.2.29 | 366084637 | 0 |
| 21.210.2.30 | 366084638 | 0 |
| 21.210.2.31 | 366084639 | 0 |
| 21.210.2.32 | 366084640 | 0 |
| 21.210.2.33 | 366084641 | 0 |
| 21.210.2.34 | 366084642 | 0 |
| 21.210.2.35 | 366084643 | 0 |
| 21.210.2.36 | 366084644 | 0 |
| 21.210.2.37 | 366084645 | 0 |
| 21.210.2.38 | 366084646 | 0 |
| 21.210.2.39 | 366084647 | 0 |
| 21.210.2.40 | 366084648 | 0 |
| 21.210.2.41 | 366084649 | 0 |
| 21.210.2.42 | 366084650 | 0 |
| 21.210.2.43 | 366084651 | 0 |
| 21.210.2.44 | 366084652 | 0 |
| 21.210.2.45 | 366084653 | 0 |
| 21.210.2.46 | 366084654 | 0 |
| 21.210.2.47 | 366084655 | 0 |
| 21.210.2.48 | 366084656 | 0 |
| 21.210.2.49 | 366084657 | 0 |
| 21.210.2.50 | 366084658 | 0 |
| 21.210.2.51 | 366084659 | 0 |
| 21.210.2.52 | 366084660 | 0 |
| 21.210.2.53 | 366084661 | 0 |
| 21.210.2.54 | 366084662 | 0 |
| 21.210.2.55 | 366084663 | 0 |
| 21.210.2.56 | 366084664 | 0 |
| 21.210.2.57 | 366084665 | 0 |
| 21.210.2.58 | 366084666 | 0 |
| 21.210.2.59 | 366084667 | 0 |
| 21.210.2.60 | 366084668 | 0 |
| 21.210.2.61 | 366084669 | 0 |
| 21.210.2.62 | 366084670 | 0 |
| 21.210.2.63 | 366084671 | 0 |
| 21.210.2.64 | 366084672 | 0 |
| 21.210.2.65 | 366084673 | 0 |
| 21.210.2.66 | 366084674 | 0 |
| 21.210.2.67 | 366084675 | 0 |
| 21.210.2.68 | 366084676 | 0 |
| 21.210.2.69 | 366084677 | 0 |
| 21.210.2.70 | 366084678 | 0 |
| 21.210.2.71 | 366084679 | 0 |
| 21.210.2.72 | 366084680 | 0 |
| 21.210.2.73 | 366084681 | 0 |
| 21.210.2.74 | 366084682 | 0 |
| 21.210.2.75 | 366084683 | 0 |
| 21.210.2.76 | 366084684 | 0 |
| 21.210.2.77 | 366084685 | 0 |
| 21.210.2.78 | 366084686 | 0 |
| 21.210.2.79 | 366084687 | 0 |
| 21.210.2.80 | 366084688 | 0 |
| 21.210.2.81 | 366084689 | 0 |
| 21.210.2.82 | 366084690 | 0 |
| 21.210.2.83 | 366084691 | 0 |
| 21.210.2.84 | 366084692 | 0 |
| 21.210.2.85 | 366084693 | 0 |