La dirección IP 21.208.2 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 | 23/08/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2019-08-23 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-08-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.208.2.0 | 365953536 | 0 |
| 21.208.2.1 | 365953537 | 0 |
| 21.208.2.2 | 365953538 | 0 |
| 21.208.2.3 | 365953539 | 0 |
| 21.208.2.4 | 365953540 | 0 |
| 21.208.2.5 | 365953541 | 0 |
| 21.208.2.6 | 365953542 | 0 |
| 21.208.2.7 | 365953543 | 0 |
| 21.208.2.8 | 365953544 | 0 |
| 21.208.2.9 | 365953545 | 0 |
| 21.208.2.10 | 365953546 | 0 |
| 21.208.2.11 | 365953547 | 0 |
| 21.208.2.12 | 365953548 | 0 |
| 21.208.2.13 | 365953549 | 0 |
| 21.208.2.14 | 365953550 | 0 |
| 21.208.2.15 | 365953551 | 0 |
| 21.208.2.16 | 365953552 | 0 |
| 21.208.2.17 | 365953553 | 0 |
| 21.208.2.18 | 365953554 | 0 |
| 21.208.2.19 | 365953555 | 0 |
| 21.208.2.20 | 365953556 | 0 |
| 21.208.2.21 | 365953557 | 0 |
| 21.208.2.22 | 365953558 | 0 |
| 21.208.2.23 | 365953559 | 0 |
| 21.208.2.24 | 365953560 | 0 |
| 21.208.2.25 | 365953561 | 0 |
| 21.208.2.26 | 365953562 | 0 |
| 21.208.2.27 | 365953563 | 0 |
| 21.208.2.28 | 365953564 | 0 |
| 21.208.2.29 | 365953565 | 0 |
| 21.208.2.30 | 365953566 | 0 |
| 21.208.2.31 | 365953567 | 0 |
| 21.208.2.32 | 365953568 | 0 |
| 21.208.2.33 | 365953569 | 0 |
| 21.208.2.34 | 365953570 | 0 |
| 21.208.2.35 | 365953571 | 0 |
| 21.208.2.36 | 365953572 | 0 |
| 21.208.2.37 | 365953573 | 0 |
| 21.208.2.38 | 365953574 | 0 |
| 21.208.2.39 | 365953575 | 0 |
| 21.208.2.40 | 365953576 | 0 |
| 21.208.2.41 | 365953577 | 0 |
| 21.208.2.42 | 365953578 | 0 |
| 21.208.2.43 | 365953579 | 0 |
| 21.208.2.44 | 365953580 | 0 |
| 21.208.2.45 | 365953581 | 0 |
| 21.208.2.46 | 365953582 | 0 |
| 21.208.2.47 | 365953583 | 0 |
| 21.208.2.48 | 365953584 | 0 |
| 21.208.2.49 | 365953585 | 0 |
| 21.208.2.50 | 365953586 | 0 |
| 21.208.2.51 | 365953587 | 0 |
| 21.208.2.52 | 365953588 | 0 |
| 21.208.2.53 | 365953589 | 0 |
| 21.208.2.54 | 365953590 | 0 |
| 21.208.2.55 | 365953591 | 0 |
| 21.208.2.56 | 365953592 | 0 |
| 21.208.2.57 | 365953593 | 0 |
| 21.208.2.58 | 365953594 | 0 |
| 21.208.2.59 | 365953595 | 0 |
| 21.208.2.60 | 365953596 | 0 |
| 21.208.2.61 | 365953597 | 0 |
| 21.208.2.62 | 365953598 | 0 |
| 21.208.2.63 | 365953599 | 0 |
| 21.208.2.64 | 365953600 | 0 |
| 21.208.2.65 | 365953601 | 0 |
| 21.208.2.66 | 365953602 | 0 |
| 21.208.2.67 | 365953603 | 0 |
| 21.208.2.68 | 365953604 | 0 |
| 21.208.2.69 | 365953605 | 0 |
| 21.208.2.70 | 365953606 | 0 |
| 21.208.2.71 | 365953607 | 0 |
| 21.208.2.72 | 365953608 | 0 |
| 21.208.2.73 | 365953609 | 0 |
| 21.208.2.74 | 365953610 | 0 |
| 21.208.2.75 | 365953611 | 0 |
| 21.208.2.76 | 365953612 | 0 |
| 21.208.2.77 | 365953613 | 0 |
| 21.208.2.78 | 365953614 | 0 |
| 21.208.2.79 | 365953615 | 0 |
| 21.208.2.80 | 365953616 | 0 |
| 21.208.2.81 | 365953617 | 0 |
| 21.208.2.82 | 365953618 | 0 |
| 21.208.2.83 | 365953619 | 0 |
| 21.208.2.84 | 365953620 | 0 |
| 21.208.2.85 | 365953621 | 0 |