La dirección IP 21.93.28 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 | 30/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-07-29 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-07-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.93.28.0 | 358423552 | 0 |
| 21.93.28.1 | 358423553 | 0 |
| 21.93.28.2 | 358423554 | 0 |
| 21.93.28.3 | 358423555 | 0 |
| 21.93.28.4 | 358423556 | 0 |
| 21.93.28.5 | 358423557 | 0 |
| 21.93.28.6 | 358423558 | 0 |
| 21.93.28.7 | 358423559 | 0 |
| 21.93.28.8 | 358423560 | 0 |
| 21.93.28.9 | 358423561 | 0 |
| 21.93.28.10 | 358423562 | 0 |
| 21.93.28.11 | 358423563 | 0 |
| 21.93.28.12 | 358423564 | 0 |
| 21.93.28.13 | 358423565 | 0 |
| 21.93.28.14 | 358423566 | 0 |
| 21.93.28.15 | 358423567 | 0 |
| 21.93.28.16 | 358423568 | 0 |
| 21.93.28.17 | 358423569 | 0 |
| 21.93.28.18 | 358423570 | 0 |
| 21.93.28.19 | 358423571 | 0 |
| 21.93.28.20 | 358423572 | 0 |
| 21.93.28.21 | 358423573 | 0 |
| 21.93.28.22 | 358423574 | 0 |
| 21.93.28.23 | 358423575 | 0 |
| 21.93.28.24 | 358423576 | 0 |
| 21.93.28.25 | 358423577 | 0 |
| 21.93.28.26 | 358423578 | 0 |
| 21.93.28.27 | 358423579 | 0 |
| 21.93.28.28 | 358423580 | 0 |
| 21.93.28.29 | 358423581 | 0 |
| 21.93.28.30 | 358423582 | 0 |
| 21.93.28.31 | 358423583 | 0 |
| 21.93.28.32 | 358423584 | 0 |
| 21.93.28.33 | 358423585 | 0 |
| 21.93.28.34 | 358423586 | 0 |
| 21.93.28.35 | 358423587 | 0 |
| 21.93.28.36 | 358423588 | 0 |
| 21.93.28.37 | 358423589 | 0 |
| 21.93.28.38 | 358423590 | 0 |
| 21.93.28.39 | 358423591 | 0 |
| 21.93.28.40 | 358423592 | 0 |
| 21.93.28.41 | 358423593 | 0 |
| 21.93.28.42 | 358423594 | 0 |
| 21.93.28.43 | 358423595 | 0 |
| 21.93.28.44 | 358423596 | 0 |
| 21.93.28.45 | 358423597 | 0 |
| 21.93.28.46 | 358423598 | 0 |
| 21.93.28.47 | 358423599 | 0 |
| 21.93.28.48 | 358423600 | 0 |
| 21.93.28.49 | 358423601 | 0 |
| 21.93.28.50 | 358423602 | 0 |
| 21.93.28.51 | 358423603 | 0 |
| 21.93.28.52 | 358423604 | 0 |
| 21.93.28.53 | 358423605 | 0 |
| 21.93.28.54 | 358423606 | 0 |
| 21.93.28.55 | 358423607 | 0 |
| 21.93.28.56 | 358423608 | 0 |
| 21.93.28.57 | 358423609 | 0 |
| 21.93.28.58 | 358423610 | 0 |
| 21.93.28.59 | 358423611 | 0 |
| 21.93.28.60 | 358423612 | 0 |
| 21.93.28.61 | 358423613 | 0 |
| 21.93.28.62 | 358423614 | 0 |
| 21.93.28.63 | 358423615 | 0 |
| 21.93.28.64 | 358423616 | 0 |
| 21.93.28.65 | 358423617 | 0 |
| 21.93.28.66 | 358423618 | 0 |
| 21.93.28.67 | 358423619 | 0 |
| 21.93.28.68 | 358423620 | 0 |
| 21.93.28.69 | 358423621 | 0 |
| 21.93.28.70 | 358423622 | 0 |
| 21.93.28.71 | 358423623 | 0 |
| 21.93.28.72 | 358423624 | 0 |
| 21.93.28.73 | 358423625 | 0 |
| 21.93.28.74 | 358423626 | 0 |
| 21.93.28.75 | 358423627 | 0 |
| 21.93.28.76 | 358423628 | 0 |
| 21.93.28.77 | 358423629 | 0 |
| 21.93.28.78 | 358423630 | 0 |
| 21.93.28.79 | 358423631 | 0 |
| 21.93.28.80 | 358423632 | 0 |
| 21.93.28.81 | 358423633 | 0 |
| 21.93.28.82 | 358423634 | 0 |
| 21.93.28.83 | 358423635 | 0 |
| 21.93.28.84 | 358423636 | 0 |
| 21.93.28.85 | 358423637 | 0 |