L'indirizzo IP 21.97.82 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 | 19/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-09-19 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-09-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.82.0 | 358699520 | 0 |
| 21.97.82.1 | 358699521 | 0 |
| 21.97.82.2 | 358699522 | 0 |
| 21.97.82.3 | 358699523 | 0 |
| 21.97.82.4 | 358699524 | 0 |
| 21.97.82.5 | 358699525 | 0 |
| 21.97.82.6 | 358699526 | 0 |
| 21.97.82.7 | 358699527 | 0 |
| 21.97.82.8 | 358699528 | 0 |
| 21.97.82.9 | 358699529 | 0 |
| 21.97.82.10 | 358699530 | 0 |
| 21.97.82.11 | 358699531 | 0 |
| 21.97.82.12 | 358699532 | 0 |
| 21.97.82.13 | 358699533 | 0 |
| 21.97.82.14 | 358699534 | 0 |
| 21.97.82.15 | 358699535 | 0 |
| 21.97.82.16 | 358699536 | 0 |
| 21.97.82.17 | 358699537 | 0 |
| 21.97.82.18 | 358699538 | 0 |
| 21.97.82.19 | 358699539 | 0 |
| 21.97.82.20 | 358699540 | 0 |
| 21.97.82.21 | 358699541 | 0 |
| 21.97.82.22 | 358699542 | 0 |
| 21.97.82.23 | 358699543 | 0 |
| 21.97.82.24 | 358699544 | 0 |
| 21.97.82.25 | 358699545 | 0 |
| 21.97.82.26 | 358699546 | 0 |
| 21.97.82.27 | 358699547 | 0 |
| 21.97.82.28 | 358699548 | 0 |
| 21.97.82.29 | 358699549 | 0 |
| 21.97.82.30 | 358699550 | 0 |
| 21.97.82.31 | 358699551 | 0 |
| 21.97.82.32 | 358699552 | 0 |
| 21.97.82.33 | 358699553 | 0 |
| 21.97.82.34 | 358699554 | 0 |
| 21.97.82.35 | 358699555 | 0 |
| 21.97.82.36 | 358699556 | 0 |
| 21.97.82.37 | 358699557 | 0 |
| 21.97.82.38 | 358699558 | 0 |
| 21.97.82.39 | 358699559 | 0 |
| 21.97.82.40 | 358699560 | 0 |
| 21.97.82.41 | 358699561 | 0 |
| 21.97.82.42 | 358699562 | 0 |
| 21.97.82.43 | 358699563 | 0 |
| 21.97.82.44 | 358699564 | 0 |
| 21.97.82.45 | 358699565 | 0 |
| 21.97.82.46 | 358699566 | 0 |
| 21.97.82.47 | 358699567 | 0 |
| 21.97.82.48 | 358699568 | 0 |
| 21.97.82.49 | 358699569 | 0 |
| 21.97.82.50 | 358699570 | 0 |
| 21.97.82.51 | 358699571 | 0 |
| 21.97.82.52 | 358699572 | 0 |
| 21.97.82.53 | 358699573 | 0 |
| 21.97.82.54 | 358699574 | 0 |
| 21.97.82.55 | 358699575 | 0 |
| 21.97.82.56 | 358699576 | 0 |
| 21.97.82.57 | 358699577 | 0 |
| 21.97.82.58 | 358699578 | 0 |
| 21.97.82.59 | 358699579 | 0 |
| 21.97.82.60 | 358699580 | 0 |
| 21.97.82.61 | 358699581 | 0 |
| 21.97.82.62 | 358699582 | 0 |
| 21.97.82.63 | 358699583 | 0 |
| 21.97.82.64 | 358699584 | 0 |
| 21.97.82.65 | 358699585 | 0 |
| 21.97.82.66 | 358699586 | 0 |
| 21.97.82.67 | 358699587 | 0 |
| 21.97.82.68 | 358699588 | 0 |
| 21.97.82.69 | 358699589 | 0 |
| 21.97.82.70 | 358699590 | 0 |
| 21.97.82.71 | 358699591 | 0 |
| 21.97.82.72 | 358699592 | 0 |
| 21.97.82.73 | 358699593 | 0 |
| 21.97.82.74 | 358699594 | 0 |
| 21.97.82.75 | 358699595 | 0 |
| 21.97.82.76 | 358699596 | 0 |
| 21.97.82.77 | 358699597 | 0 |
| 21.97.82.78 | 358699598 | 0 |
| 21.97.82.79 | 358699599 | 0 |
| 21.97.82.80 | 358699600 | 0 |
| 21.97.82.81 | 358699601 | 0 |
| 21.97.82.82 | 358699602 | 0 |
| 21.97.82.83 | 358699603 | 0 |
| 21.97.82.84 | 358699604 | 0 |
| 21.97.82.85 | 358699605 | 0 |