L'indirizzo IP 21.83.68 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 | 19/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-08-18 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-08-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.83.68.0 | 357778432 | 0 |
| 21.83.68.1 | 357778433 | 0 |
| 21.83.68.2 | 357778434 | 0 |
| 21.83.68.3 | 357778435 | 0 |
| 21.83.68.4 | 357778436 | 0 |
| 21.83.68.5 | 357778437 | 0 |
| 21.83.68.6 | 357778438 | 0 |
| 21.83.68.7 | 357778439 | 0 |
| 21.83.68.8 | 357778440 | 0 |
| 21.83.68.9 | 357778441 | 0 |
| 21.83.68.10 | 357778442 | 0 |
| 21.83.68.11 | 357778443 | 0 |
| 21.83.68.12 | 357778444 | 0 |
| 21.83.68.13 | 357778445 | 0 |
| 21.83.68.14 | 357778446 | 0 |
| 21.83.68.15 | 357778447 | 0 |
| 21.83.68.16 | 357778448 | 0 |
| 21.83.68.17 | 357778449 | 0 |
| 21.83.68.18 | 357778450 | 0 |
| 21.83.68.19 | 357778451 | 0 |
| 21.83.68.20 | 357778452 | 0 |
| 21.83.68.21 | 357778453 | 0 |
| 21.83.68.22 | 357778454 | 0 |
| 21.83.68.23 | 357778455 | 0 |
| 21.83.68.24 | 357778456 | 0 |
| 21.83.68.25 | 357778457 | 0 |
| 21.83.68.26 | 357778458 | 0 |
| 21.83.68.27 | 357778459 | 0 |
| 21.83.68.28 | 357778460 | 0 |
| 21.83.68.29 | 357778461 | 0 |
| 21.83.68.30 | 357778462 | 0 |
| 21.83.68.31 | 357778463 | 0 |
| 21.83.68.32 | 357778464 | 0 |
| 21.83.68.33 | 357778465 | 0 |
| 21.83.68.34 | 357778466 | 0 |
| 21.83.68.35 | 357778467 | 0 |
| 21.83.68.36 | 357778468 | 0 |
| 21.83.68.37 | 357778469 | 0 |
| 21.83.68.38 | 357778470 | 0 |
| 21.83.68.39 | 357778471 | 0 |
| 21.83.68.40 | 357778472 | 0 |
| 21.83.68.41 | 357778473 | 0 |
| 21.83.68.42 | 357778474 | 0 |
| 21.83.68.43 | 357778475 | 0 |
| 21.83.68.44 | 357778476 | 0 |
| 21.83.68.45 | 357778477 | 0 |
| 21.83.68.46 | 357778478 | 0 |
| 21.83.68.47 | 357778479 | 0 |
| 21.83.68.48 | 357778480 | 0 |
| 21.83.68.49 | 357778481 | 0 |
| 21.83.68.50 | 357778482 | 0 |
| 21.83.68.51 | 357778483 | 0 |
| 21.83.68.52 | 357778484 | 0 |
| 21.83.68.53 | 357778485 | 0 |
| 21.83.68.54 | 357778486 | 0 |
| 21.83.68.55 | 357778487 | 0 |
| 21.83.68.56 | 357778488 | 0 |
| 21.83.68.57 | 357778489 | 0 |
| 21.83.68.58 | 357778490 | 0 |
| 21.83.68.59 | 357778491 | 0 |
| 21.83.68.60 | 357778492 | 0 |
| 21.83.68.61 | 357778493 | 0 |
| 21.83.68.62 | 357778494 | 0 |
| 21.83.68.63 | 357778495 | 0 |
| 21.83.68.64 | 357778496 | 0 |
| 21.83.68.65 | 357778497 | 0 |
| 21.83.68.66 | 357778498 | 0 |
| 21.83.68.67 | 357778499 | 0 |
| 21.83.68.68 | 357778500 | 0 |
| 21.83.68.69 | 357778501 | 0 |
| 21.83.68.70 | 357778502 | 0 |
| 21.83.68.71 | 357778503 | 0 |
| 21.83.68.72 | 357778504 | 0 |
| 21.83.68.73 | 357778505 | 0 |
| 21.83.68.74 | 357778506 | 0 |
| 21.83.68.75 | 357778507 | 0 |
| 21.83.68.76 | 357778508 | 0 |
| 21.83.68.77 | 357778509 | 0 |
| 21.83.68.78 | 357778510 | 0 |
| 21.83.68.79 | 357778511 | 0 |
| 21.83.68.80 | 357778512 | 0 |
| 21.83.68.81 | 357778513 | 0 |
| 21.83.68.82 | 357778514 | 0 |
| 21.83.68.83 | 357778515 | 0 |
| 21.83.68.84 | 357778516 | 0 |
| 21.83.68.85 | 357778517 | 0 |