Les adresses IP débutant par 21.93.32 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, le bloc IP comprant les adresses de 22.30.204.0 à 22.30.205.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 22.30.204.0 |
| IP se terminant par | 22.30.205.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 29/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-09-29 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-09-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.93.32.0 | 358424576 | 0 |
| 21.93.32.1 | 358424577 | 0 |
| 21.93.32.2 | 358424578 | 0 |
| 21.93.32.3 | 358424579 | 0 |
| 21.93.32.4 | 358424580 | 0 |
| 21.93.32.5 | 358424581 | 0 |
| 21.93.32.6 | 358424582 | 0 |
| 21.93.32.7 | 358424583 | 0 |
| 21.93.32.8 | 358424584 | 0 |
| 21.93.32.9 | 358424585 | 0 |
| 21.93.32.10 | 358424586 | 0 |
| 21.93.32.11 | 358424587 | 0 |
| 21.93.32.12 | 358424588 | 0 |
| 21.93.32.13 | 358424589 | 0 |
| 21.93.32.14 | 358424590 | 0 |
| 21.93.32.15 | 358424591 | 0 |
| 21.93.32.16 | 358424592 | 0 |
| 21.93.32.17 | 358424593 | 0 |
| 21.93.32.18 | 358424594 | 0 |
| 21.93.32.19 | 358424595 | 0 |
| 21.93.32.20 | 358424596 | 0 |
| 21.93.32.21 | 358424597 | 0 |
| 21.93.32.22 | 358424598 | 0 |
| 21.93.32.23 | 358424599 | 0 |
| 21.93.32.24 | 358424600 | 0 |
| 21.93.32.25 | 358424601 | 0 |
| 21.93.32.26 | 358424602 | 0 |
| 21.93.32.27 | 358424603 | 0 |
| 21.93.32.28 | 358424604 | 0 |
| 21.93.32.29 | 358424605 | 0 |
| 21.93.32.30 | 358424606 | 0 |
| 21.93.32.31 | 358424607 | 0 |
| 21.93.32.32 | 358424608 | 0 |
| 21.93.32.33 | 358424609 | 0 |
| 21.93.32.34 | 358424610 | 0 |
| 21.93.32.35 | 358424611 | 0 |
| 21.93.32.36 | 358424612 | 0 |
| 21.93.32.37 | 358424613 | 0 |
| 21.93.32.38 | 358424614 | 0 |
| 21.93.32.39 | 358424615 | 0 |
| 21.93.32.40 | 358424616 | 0 |
| 21.93.32.41 | 358424617 | 0 |
| 21.93.32.42 | 358424618 | 0 |
| 21.93.32.43 | 358424619 | 0 |
| 21.93.32.44 | 358424620 | 0 |
| 21.93.32.45 | 358424621 | 0 |
| 21.93.32.46 | 358424622 | 0 |
| 21.93.32.47 | 358424623 | 0 |
| 21.93.32.48 | 358424624 | 0 |
| 21.93.32.49 | 358424625 | 0 |
| 21.93.32.50 | 358424626 | 0 |
| 21.93.32.51 | 358424627 | 0 |
| 21.93.32.52 | 358424628 | 0 |
| 21.93.32.53 | 358424629 | 0 |
| 21.93.32.54 | 358424630 | 0 |
| 21.93.32.55 | 358424631 | 0 |
| 21.93.32.56 | 358424632 | 0 |
| 21.93.32.57 | 358424633 | 0 |
| 21.93.32.58 | 358424634 | 0 |
| 21.93.32.59 | 358424635 | 0 |
| 21.93.32.60 | 358424636 | 0 |
| 21.93.32.61 | 358424637 | 0 |
| 21.93.32.62 | 358424638 | 0 |
| 21.93.32.63 | 358424639 | 0 |
| 21.93.32.64 | 358424640 | 0 |
| 21.93.32.65 | 358424641 | 0 |
| 21.93.32.66 | 358424642 | 0 |
| 21.93.32.67 | 358424643 | 0 |
| 21.93.32.68 | 358424644 | 0 |
| 21.93.32.69 | 358424645 | 0 |
| 21.93.32.70 | 358424646 | 0 |
| 21.93.32.71 | 358424647 | 0 |
| 21.93.32.72 | 358424648 | 0 |
| 21.93.32.73 | 358424649 | 0 |
| 21.93.32.74 | 358424650 | 0 |
| 21.93.32.75 | 358424651 | 0 |
| 21.93.32.76 | 358424652 | 0 |
| 21.93.32.77 | 358424653 | 0 |
| 21.93.32.78 | 358424654 | 0 |
| 21.93.32.79 | 358424655 | 0 |
| 21.93.32.80 | 358424656 | 0 |
| 21.93.32.81 | 358424657 | 0 |
| 21.93.32.82 | 358424658 | 0 |
| 21.93.32.83 | 358424659 | 0 |
| 21.93.32.84 | 358424660 | 0 |
| 21.93.32.85 | 358424661 | 0 |