La dirección IP 21.211.7 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 | 22/10/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2019-10-22 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-10-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.211.7.0 | 366151424 | 0 |
| 21.211.7.1 | 366151425 | 0 |
| 21.211.7.2 | 366151426 | 0 |
| 21.211.7.3 | 366151427 | 0 |
| 21.211.7.4 | 366151428 | 0 |
| 21.211.7.5 | 366151429 | 0 |
| 21.211.7.6 | 366151430 | 0 |
| 21.211.7.7 | 366151431 | 0 |
| 21.211.7.8 | 366151432 | 0 |
| 21.211.7.9 | 366151433 | 0 |
| 21.211.7.10 | 366151434 | 0 |
| 21.211.7.11 | 366151435 | 0 |
| 21.211.7.12 | 366151436 | 0 |
| 21.211.7.13 | 366151437 | 0 |
| 21.211.7.14 | 366151438 | 0 |
| 21.211.7.15 | 366151439 | 0 |
| 21.211.7.16 | 366151440 | 0 |
| 21.211.7.17 | 366151441 | 0 |
| 21.211.7.18 | 366151442 | 0 |
| 21.211.7.19 | 366151443 | 0 |
| 21.211.7.20 | 366151444 | 0 |
| 21.211.7.21 | 366151445 | 0 |
| 21.211.7.22 | 366151446 | 0 |
| 21.211.7.23 | 366151447 | 0 |
| 21.211.7.24 | 366151448 | 0 |
| 21.211.7.25 | 366151449 | 0 |
| 21.211.7.26 | 366151450 | 0 |
| 21.211.7.27 | 366151451 | 0 |
| 21.211.7.28 | 366151452 | 0 |
| 21.211.7.29 | 366151453 | 0 |
| 21.211.7.30 | 366151454 | 0 |
| 21.211.7.31 | 366151455 | 0 |
| 21.211.7.32 | 366151456 | 0 |
| 21.211.7.33 | 366151457 | 0 |
| 21.211.7.34 | 366151458 | 0 |
| 21.211.7.35 | 366151459 | 0 |
| 21.211.7.36 | 366151460 | 0 |
| 21.211.7.37 | 366151461 | 0 |
| 21.211.7.38 | 366151462 | 0 |
| 21.211.7.39 | 366151463 | 0 |
| 21.211.7.40 | 366151464 | 0 |
| 21.211.7.41 | 366151465 | 0 |
| 21.211.7.42 | 366151466 | 0 |
| 21.211.7.43 | 366151467 | 0 |
| 21.211.7.44 | 366151468 | 0 |
| 21.211.7.45 | 366151469 | 0 |
| 21.211.7.46 | 366151470 | 0 |
| 21.211.7.47 | 366151471 | 0 |
| 21.211.7.48 | 366151472 | 0 |
| 21.211.7.49 | 366151473 | 0 |
| 21.211.7.50 | 366151474 | 0 |
| 21.211.7.51 | 366151475 | 0 |
| 21.211.7.52 | 366151476 | 0 |
| 21.211.7.53 | 366151477 | 0 |
| 21.211.7.54 | 366151478 | 0 |
| 21.211.7.55 | 366151479 | 0 |
| 21.211.7.56 | 366151480 | 0 |
| 21.211.7.57 | 366151481 | 0 |
| 21.211.7.58 | 366151482 | 0 |
| 21.211.7.59 | 366151483 | 0 |
| 21.211.7.60 | 366151484 | 0 |
| 21.211.7.61 | 366151485 | 0 |
| 21.211.7.62 | 366151486 | 0 |
| 21.211.7.63 | 366151487 | 0 |
| 21.211.7.64 | 366151488 | 0 |
| 21.211.7.65 | 366151489 | 0 |
| 21.211.7.66 | 366151490 | 0 |
| 21.211.7.67 | 366151491 | 0 |
| 21.211.7.68 | 366151492 | 0 |
| 21.211.7.69 | 366151493 | 0 |
| 21.211.7.70 | 366151494 | 0 |
| 21.211.7.71 | 366151495 | 0 |
| 21.211.7.72 | 366151496 | 0 |
| 21.211.7.73 | 366151497 | 0 |
| 21.211.7.74 | 366151498 | 0 |
| 21.211.7.75 | 366151499 | 0 |
| 21.211.7.76 | 366151500 | 0 |
| 21.211.7.77 | 366151501 | 0 |
| 21.211.7.78 | 366151502 | 0 |
| 21.211.7.79 | 366151503 | 0 |
| 21.211.7.80 | 366151504 | 0 |
| 21.211.7.81 | 366151505 | 0 |
| 21.211.7.82 | 366151506 | 0 |
| 21.211.7.83 | 366151507 | 0 |
| 21.211.7.84 | 366151508 | 0 |
| 21.211.7.85 | 366151509 | 0 |