The IP address 21.83.49 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 | 24/08/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Houston | 29.7633 | -95.3633 | 2018-08-24 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-08-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.83.49.0 | 357773568 | 0 |
| 21.83.49.1 | 357773569 | 0 |
| 21.83.49.2 | 357773570 | 0 |
| 21.83.49.3 | 357773571 | 0 |
| 21.83.49.4 | 357773572 | 0 |
| 21.83.49.5 | 357773573 | 0 |
| 21.83.49.6 | 357773574 | 0 |
| 21.83.49.7 | 357773575 | 0 |
| 21.83.49.8 | 357773576 | 0 |
| 21.83.49.9 | 357773577 | 0 |
| 21.83.49.10 | 357773578 | 0 |
| 21.83.49.11 | 357773579 | 0 |
| 21.83.49.12 | 357773580 | 0 |
| 21.83.49.13 | 357773581 | 0 |
| 21.83.49.14 | 357773582 | 0 |
| 21.83.49.15 | 357773583 | 0 |
| 21.83.49.16 | 357773584 | 0 |
| 21.83.49.17 | 357773585 | 0 |
| 21.83.49.18 | 357773586 | 0 |
| 21.83.49.19 | 357773587 | 0 |
| 21.83.49.20 | 357773588 | 0 |
| 21.83.49.21 | 357773589 | 0 |
| 21.83.49.22 | 357773590 | 0 |
| 21.83.49.23 | 357773591 | 0 |
| 21.83.49.24 | 357773592 | 0 |
| 21.83.49.25 | 357773593 | 0 |
| 21.83.49.26 | 357773594 | 0 |
| 21.83.49.27 | 357773595 | 0 |
| 21.83.49.28 | 357773596 | 0 |
| 21.83.49.29 | 357773597 | 0 |
| 21.83.49.30 | 357773598 | 0 |
| 21.83.49.31 | 357773599 | 0 |
| 21.83.49.32 | 357773600 | 0 |
| 21.83.49.33 | 357773601 | 0 |
| 21.83.49.34 | 357773602 | 0 |
| 21.83.49.35 | 357773603 | 0 |
| 21.83.49.36 | 357773604 | 0 |
| 21.83.49.37 | 357773605 | 0 |
| 21.83.49.38 | 357773606 | 0 |
| 21.83.49.39 | 357773607 | 0 |
| 21.83.49.40 | 357773608 | 0 |
| 21.83.49.41 | 357773609 | 0 |
| 21.83.49.42 | 357773610 | 0 |
| 21.83.49.43 | 357773611 | 0 |
| 21.83.49.44 | 357773612 | 0 |
| 21.83.49.45 | 357773613 | 0 |
| 21.83.49.46 | 357773614 | 0 |
| 21.83.49.47 | 357773615 | 0 |
| 21.83.49.48 | 357773616 | 0 |
| 21.83.49.49 | 357773617 | 0 |
| 21.83.49.50 | 357773618 | 0 |
| 21.83.49.51 | 357773619 | 0 |
| 21.83.49.52 | 357773620 | 0 |
| 21.83.49.53 | 357773621 | 0 |
| 21.83.49.54 | 357773622 | 0 |
| 21.83.49.55 | 357773623 | 0 |
| 21.83.49.56 | 357773624 | 0 |
| 21.83.49.57 | 357773625 | 0 |
| 21.83.49.58 | 357773626 | 0 |
| 21.83.49.59 | 357773627 | 0 |
| 21.83.49.60 | 357773628 | 0 |
| 21.83.49.61 | 357773629 | 0 |
| 21.83.49.62 | 357773630 | 0 |
| 21.83.49.63 | 357773631 | 0 |
| 21.83.49.64 | 357773632 | 0 |
| 21.83.49.65 | 357773633 | 0 |
| 21.83.49.66 | 357773634 | 0 |
| 21.83.49.67 | 357773635 | 0 |
| 21.83.49.68 | 357773636 | 0 |
| 21.83.49.69 | 357773637 | 0 |
| 21.83.49.70 | 357773638 | 0 |
| 21.83.49.71 | 357773639 | 0 |
| 21.83.49.72 | 357773640 | 0 |
| 21.83.49.73 | 357773641 | 0 |
| 21.83.49.74 | 357773642 | 0 |
| 21.83.49.75 | 357773643 | 0 |
| 21.83.49.76 | 357773644 | 0 |
| 21.83.49.77 | 357773645 | 0 |
| 21.83.49.78 | 357773646 | 0 |
| 21.83.49.79 | 357773647 | 0 |
| 21.83.49.80 | 357773648 | 0 |
| 21.83.49.81 | 357773649 | 0 |
| 21.83.49.82 | 357773650 | 0 |
| 21.83.49.83 | 357773651 | 0 |
| 21.83.49.84 | 357773652 | 0 |
| 21.83.49.85 | 357773653 | 0 |