La dirección IP 21.239.7 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 | 30/09/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-09-29 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-09-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.239.7.0 | 367986432 | 0 |
| 21.239.7.1 | 367986433 | 0 |
| 21.239.7.2 | 367986434 | 0 |
| 21.239.7.3 | 367986435 | 0 |
| 21.239.7.4 | 367986436 | 0 |
| 21.239.7.5 | 367986437 | 0 |
| 21.239.7.6 | 367986438 | 0 |
| 21.239.7.7 | 367986439 | 0 |
| 21.239.7.8 | 367986440 | 0 |
| 21.239.7.9 | 367986441 | 0 |
| 21.239.7.10 | 367986442 | 0 |
| 21.239.7.11 | 367986443 | 0 |
| 21.239.7.12 | 367986444 | 0 |
| 21.239.7.13 | 367986445 | 0 |
| 21.239.7.14 | 367986446 | 0 |
| 21.239.7.15 | 367986447 | 0 |
| 21.239.7.16 | 367986448 | 0 |
| 21.239.7.17 | 367986449 | 0 |
| 21.239.7.18 | 367986450 | 0 |
| 21.239.7.19 | 367986451 | 0 |
| 21.239.7.20 | 367986452 | 0 |
| 21.239.7.21 | 367986453 | 0 |
| 21.239.7.22 | 367986454 | 0 |
| 21.239.7.23 | 367986455 | 0 |
| 21.239.7.24 | 367986456 | 0 |
| 21.239.7.25 | 367986457 | 0 |
| 21.239.7.26 | 367986458 | 0 |
| 21.239.7.27 | 367986459 | 0 |
| 21.239.7.28 | 367986460 | 0 |
| 21.239.7.29 | 367986461 | 0 |
| 21.239.7.30 | 367986462 | 0 |
| 21.239.7.31 | 367986463 | 0 |
| 21.239.7.32 | 367986464 | 0 |
| 21.239.7.33 | 367986465 | 0 |
| 21.239.7.34 | 367986466 | 0 |
| 21.239.7.35 | 367986467 | 0 |
| 21.239.7.36 | 367986468 | 0 |
| 21.239.7.37 | 367986469 | 0 |
| 21.239.7.38 | 367986470 | 0 |
| 21.239.7.39 | 367986471 | 0 |
| 21.239.7.40 | 367986472 | 0 |
| 21.239.7.41 | 367986473 | 0 |
| 21.239.7.42 | 367986474 | 0 |
| 21.239.7.43 | 367986475 | 0 |
| 21.239.7.44 | 367986476 | 0 |
| 21.239.7.45 | 367986477 | 0 |
| 21.239.7.46 | 367986478 | 0 |
| 21.239.7.47 | 367986479 | 0 |
| 21.239.7.48 | 367986480 | 0 |
| 21.239.7.49 | 367986481 | 0 |
| 21.239.7.50 | 367986482 | 0 |
| 21.239.7.51 | 367986483 | 0 |
| 21.239.7.52 | 367986484 | 0 |
| 21.239.7.53 | 367986485 | 0 |
| 21.239.7.54 | 367986486 | 0 |
| 21.239.7.55 | 367986487 | 0 |
| 21.239.7.56 | 367986488 | 0 |
| 21.239.7.57 | 367986489 | 0 |
| 21.239.7.58 | 367986490 | 0 |
| 21.239.7.59 | 367986491 | 0 |
| 21.239.7.60 | 367986492 | 0 |
| 21.239.7.61 | 367986493 | 0 |
| 21.239.7.62 | 367986494 | 0 |
| 21.239.7.63 | 367986495 | 0 |
| 21.239.7.64 | 367986496 | 0 |
| 21.239.7.65 | 367986497 | 0 |
| 21.239.7.66 | 367986498 | 0 |
| 21.239.7.67 | 367986499 | 0 |
| 21.239.7.68 | 367986500 | 0 |
| 21.239.7.69 | 367986501 | 0 |
| 21.239.7.70 | 367986502 | 0 |
| 21.239.7.71 | 367986503 | 0 |
| 21.239.7.72 | 367986504 | 0 |
| 21.239.7.73 | 367986505 | 0 |
| 21.239.7.74 | 367986506 | 0 |
| 21.239.7.75 | 367986507 | 0 |
| 21.239.7.76 | 367986508 | 0 |
| 21.239.7.77 | 367986509 | 0 |
| 21.239.7.78 | 367986510 | 0 |
| 21.239.7.79 | 367986511 | 0 |
| 21.239.7.80 | 367986512 | 0 |
| 21.239.7.81 | 367986513 | 0 |
| 21.239.7.82 | 367986514 | 0 |
| 21.239.7.83 | 367986515 | 0 |
| 21.239.7.84 | 367986516 | 0 |
| 21.239.7.85 | 367986517 | 0 |