The IP address 21.97.47 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 19/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-02-18 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-02-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.47.0 | 358690560 | 0 |
| 21.97.47.1 | 358690561 | 0 |
| 21.97.47.2 | 358690562 | 0 |
| 21.97.47.3 | 358690563 | 0 |
| 21.97.47.4 | 358690564 | 0 |
| 21.97.47.5 | 358690565 | 0 |
| 21.97.47.6 | 358690566 | 0 |
| 21.97.47.7 | 358690567 | 0 |
| 21.97.47.8 | 358690568 | 0 |
| 21.97.47.9 | 358690569 | 0 |
| 21.97.47.10 | 358690570 | 0 |
| 21.97.47.11 | 358690571 | 0 |
| 21.97.47.12 | 358690572 | 0 |
| 21.97.47.13 | 358690573 | 0 |
| 21.97.47.14 | 358690574 | 0 |
| 21.97.47.15 | 358690575 | 0 |
| 21.97.47.16 | 358690576 | 0 |
| 21.97.47.17 | 358690577 | 0 |
| 21.97.47.18 | 358690578 | 0 |
| 21.97.47.19 | 358690579 | 0 |
| 21.97.47.20 | 358690580 | 0 |
| 21.97.47.21 | 358690581 | 0 |
| 21.97.47.22 | 358690582 | 0 |
| 21.97.47.23 | 358690583 | 0 |
| 21.97.47.24 | 358690584 | 0 |
| 21.97.47.25 | 358690585 | 0 |
| 21.97.47.26 | 358690586 | 0 |
| 21.97.47.27 | 358690587 | 0 |
| 21.97.47.28 | 358690588 | 0 |
| 21.97.47.29 | 358690589 | 0 |
| 21.97.47.30 | 358690590 | 0 |
| 21.97.47.31 | 358690591 | 0 |
| 21.97.47.32 | 358690592 | 0 |
| 21.97.47.33 | 358690593 | 0 |
| 21.97.47.34 | 358690594 | 0 |
| 21.97.47.35 | 358690595 | 0 |
| 21.97.47.36 | 358690596 | 0 |
| 21.97.47.37 | 358690597 | 0 |
| 21.97.47.38 | 358690598 | 0 |
| 21.97.47.39 | 358690599 | 0 |
| 21.97.47.40 | 358690600 | 0 |
| 21.97.47.41 | 358690601 | 0 |
| 21.97.47.42 | 358690602 | 0 |
| 21.97.47.43 | 358690603 | 0 |
| 21.97.47.44 | 358690604 | 0 |
| 21.97.47.45 | 358690605 | 0 |
| 21.97.47.46 | 358690606 | 0 |
| 21.97.47.47 | 358690607 | 0 |
| 21.97.47.48 | 358690608 | 0 |
| 21.97.47.49 | 358690609 | 0 |
| 21.97.47.50 | 358690610 | 0 |
| 21.97.47.51 | 358690611 | 0 |
| 21.97.47.52 | 358690612 | 0 |
| 21.97.47.53 | 358690613 | 0 |
| 21.97.47.54 | 358690614 | 0 |
| 21.97.47.55 | 358690615 | 0 |
| 21.97.47.56 | 358690616 | 0 |
| 21.97.47.57 | 358690617 | 0 |
| 21.97.47.58 | 358690618 | 0 |
| 21.97.47.59 | 358690619 | 0 |
| 21.97.47.60 | 358690620 | 0 |
| 21.97.47.61 | 358690621 | 0 |
| 21.97.47.62 | 358690622 | 0 |
| 21.97.47.63 | 358690623 | 0 |
| 21.97.47.64 | 358690624 | 0 |
| 21.97.47.65 | 358690625 | 0 |
| 21.97.47.66 | 358690626 | 0 |
| 21.97.47.67 | 358690627 | 0 |
| 21.97.47.68 | 358690628 | 0 |
| 21.97.47.69 | 358690629 | 0 |
| 21.97.47.70 | 358690630 | 0 |
| 21.97.47.71 | 358690631 | 0 |
| 21.97.47.72 | 358690632 | 0 |
| 21.97.47.73 | 358690633 | 0 |
| 21.97.47.74 | 358690634 | 0 |
| 21.97.47.75 | 358690635 | 0 |
| 21.97.47.76 | 358690636 | 0 |
| 21.97.47.77 | 358690637 | 0 |
| 21.97.47.78 | 358690638 | 0 |
| 21.97.47.79 | 358690639 | 0 |
| 21.97.47.80 | 358690640 | 0 |
| 21.97.47.81 | 358690641 | 0 |
| 21.97.47.82 | 358690642 | 0 |
| 21.97.47.83 | 358690643 | 0 |
| 21.97.47.84 | 358690644 | 0 |
| 21.97.47.85 | 358690645 | 0 |