La dirección IP 21.89.17 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 | 12/01/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2018-01-12 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-01-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.89.17.0 | 358158592 | 0 |
| 21.89.17.1 | 358158593 | 0 |
| 21.89.17.2 | 358158594 | 0 |
| 21.89.17.3 | 358158595 | 0 |
| 21.89.17.4 | 358158596 | 0 |
| 21.89.17.5 | 358158597 | 0 |
| 21.89.17.6 | 358158598 | 0 |
| 21.89.17.7 | 358158599 | 0 |
| 21.89.17.8 | 358158600 | 0 |
| 21.89.17.9 | 358158601 | 0 |
| 21.89.17.10 | 358158602 | 0 |
| 21.89.17.11 | 358158603 | 0 |
| 21.89.17.12 | 358158604 | 0 |
| 21.89.17.13 | 358158605 | 0 |
| 21.89.17.14 | 358158606 | 0 |
| 21.89.17.15 | 358158607 | 0 |
| 21.89.17.16 | 358158608 | 0 |
| 21.89.17.17 | 358158609 | 0 |
| 21.89.17.18 | 358158610 | 0 |
| 21.89.17.19 | 358158611 | 0 |
| 21.89.17.20 | 358158612 | 0 |
| 21.89.17.21 | 358158613 | 0 |
| 21.89.17.22 | 358158614 | 0 |
| 21.89.17.23 | 358158615 | 0 |
| 21.89.17.24 | 358158616 | 0 |
| 21.89.17.25 | 358158617 | 0 |
| 21.89.17.26 | 358158618 | 0 |
| 21.89.17.27 | 358158619 | 0 |
| 21.89.17.28 | 358158620 | 0 |
| 21.89.17.29 | 358158621 | 0 |
| 21.89.17.30 | 358158622 | 0 |
| 21.89.17.31 | 358158623 | 0 |
| 21.89.17.32 | 358158624 | 0 |
| 21.89.17.33 | 358158625 | 0 |
| 21.89.17.34 | 358158626 | 0 |
| 21.89.17.35 | 358158627 | 0 |
| 21.89.17.36 | 358158628 | 0 |
| 21.89.17.37 | 358158629 | 0 |
| 21.89.17.38 | 358158630 | 0 |
| 21.89.17.39 | 358158631 | 0 |
| 21.89.17.40 | 358158632 | 0 |
| 21.89.17.41 | 358158633 | 0 |
| 21.89.17.42 | 358158634 | 0 |
| 21.89.17.43 | 358158635 | 0 |
| 21.89.17.44 | 358158636 | 0 |
| 21.89.17.45 | 358158637 | 0 |
| 21.89.17.46 | 358158638 | 0 |
| 21.89.17.47 | 358158639 | 0 |
| 21.89.17.48 | 358158640 | 0 |
| 21.89.17.49 | 358158641 | 0 |
| 21.89.17.50 | 358158642 | 0 |
| 21.89.17.51 | 358158643 | 0 |
| 21.89.17.52 | 358158644 | 0 |
| 21.89.17.53 | 358158645 | 0 |
| 21.89.17.54 | 358158646 | 0 |
| 21.89.17.55 | 358158647 | 0 |
| 21.89.17.56 | 358158648 | 0 |
| 21.89.17.57 | 358158649 | 0 |
| 21.89.17.58 | 358158650 | 0 |
| 21.89.17.59 | 358158651 | 0 |
| 21.89.17.60 | 358158652 | 0 |
| 21.89.17.61 | 358158653 | 0 |
| 21.89.17.62 | 358158654 | 0 |
| 21.89.17.63 | 358158655 | 0 |
| 21.89.17.64 | 358158656 | 0 |
| 21.89.17.65 | 358158657 | 0 |
| 21.89.17.66 | 358158658 | 0 |
| 21.89.17.67 | 358158659 | 0 |
| 21.89.17.68 | 358158660 | 0 |
| 21.89.17.69 | 358158661 | 0 |
| 21.89.17.70 | 358158662 | 0 |
| 21.89.17.71 | 358158663 | 0 |
| 21.89.17.72 | 358158664 | 0 |
| 21.89.17.73 | 358158665 | 0 |
| 21.89.17.74 | 358158666 | 0 |
| 21.89.17.75 | 358158667 | 0 |
| 21.89.17.76 | 358158668 | 0 |
| 21.89.17.77 | 358158669 | 0 |
| 21.89.17.78 | 358158670 | 0 |
| 21.89.17.79 | 358158671 | 0 |
| 21.89.17.80 | 358158672 | 0 |
| 21.89.17.81 | 358158673 | 0 |
| 21.89.17.82 | 358158674 | 0 |
| 21.89.17.83 | 358158675 | 0 |
| 21.89.17.84 | 358158676 | 0 |
| 21.89.17.85 | 358158677 | 0 |