The IP address 21.99.82 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 | 21/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-09-21 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.99.82.0 | 358830592 | 0 |
| 21.99.82.1 | 358830593 | 0 |
| 21.99.82.2 | 358830594 | 0 |
| 21.99.82.3 | 358830595 | 0 |
| 21.99.82.4 | 358830596 | 0 |
| 21.99.82.5 | 358830597 | 0 |
| 21.99.82.6 | 358830598 | 0 |
| 21.99.82.7 | 358830599 | 0 |
| 21.99.82.8 | 358830600 | 0 |
| 21.99.82.9 | 358830601 | 0 |
| 21.99.82.10 | 358830602 | 0 |
| 21.99.82.11 | 358830603 | 0 |
| 21.99.82.12 | 358830604 | 0 |
| 21.99.82.13 | 358830605 | 0 |
| 21.99.82.14 | 358830606 | 0 |
| 21.99.82.15 | 358830607 | 0 |
| 21.99.82.16 | 358830608 | 0 |
| 21.99.82.17 | 358830609 | 0 |
| 21.99.82.18 | 358830610 | 0 |
| 21.99.82.19 | 358830611 | 0 |
| 21.99.82.20 | 358830612 | 0 |
| 21.99.82.21 | 358830613 | 0 |
| 21.99.82.22 | 358830614 | 0 |
| 21.99.82.23 | 358830615 | 0 |
| 21.99.82.24 | 358830616 | 0 |
| 21.99.82.25 | 358830617 | 0 |
| 21.99.82.26 | 358830618 | 0 |
| 21.99.82.27 | 358830619 | 0 |
| 21.99.82.28 | 358830620 | 0 |
| 21.99.82.29 | 358830621 | 0 |
| 21.99.82.30 | 358830622 | 0 |
| 21.99.82.31 | 358830623 | 0 |
| 21.99.82.32 | 358830624 | 0 |
| 21.99.82.33 | 358830625 | 0 |
| 21.99.82.34 | 358830626 | 0 |
| 21.99.82.35 | 358830627 | 0 |
| 21.99.82.36 | 358830628 | 0 |
| 21.99.82.37 | 358830629 | 0 |
| 21.99.82.38 | 358830630 | 0 |
| 21.99.82.39 | 358830631 | 0 |
| 21.99.82.40 | 358830632 | 0 |
| 21.99.82.41 | 358830633 | 0 |
| 21.99.82.42 | 358830634 | 0 |
| 21.99.82.43 | 358830635 | 0 |
| 21.99.82.44 | 358830636 | 0 |
| 21.99.82.45 | 358830637 | 0 |
| 21.99.82.46 | 358830638 | 0 |
| 21.99.82.47 | 358830639 | 0 |
| 21.99.82.48 | 358830640 | 0 |
| 21.99.82.49 | 358830641 | 0 |
| 21.99.82.50 | 358830642 | 0 |
| 21.99.82.51 | 358830643 | 0 |
| 21.99.82.52 | 358830644 | 0 |
| 21.99.82.53 | 358830645 | 0 |
| 21.99.82.54 | 358830646 | 0 |
| 21.99.82.55 | 358830647 | 0 |
| 21.99.82.56 | 358830648 | 0 |
| 21.99.82.57 | 358830649 | 0 |
| 21.99.82.58 | 358830650 | 0 |
| 21.99.82.59 | 358830651 | 0 |
| 21.99.82.60 | 358830652 | 0 |
| 21.99.82.61 | 358830653 | 0 |
| 21.99.82.62 | 358830654 | 0 |
| 21.99.82.63 | 358830655 | 0 |
| 21.99.82.64 | 358830656 | 0 |
| 21.99.82.65 | 358830657 | 0 |
| 21.99.82.66 | 358830658 | 0 |
| 21.99.82.67 | 358830659 | 0 |
| 21.99.82.68 | 358830660 | 0 |
| 21.99.82.69 | 358830661 | 0 |
| 21.99.82.70 | 358830662 | 0 |
| 21.99.82.71 | 358830663 | 0 |
| 21.99.82.72 | 358830664 | 0 |
| 21.99.82.73 | 358830665 | 0 |
| 21.99.82.74 | 358830666 | 0 |
| 21.99.82.75 | 358830667 | 0 |
| 21.99.82.76 | 358830668 | 0 |
| 21.99.82.77 | 358830669 | 0 |
| 21.99.82.78 | 358830670 | 0 |
| 21.99.82.79 | 358830671 | 0 |
| 21.99.82.80 | 358830672 | 0 |
| 21.99.82.81 | 358830673 | 0 |
| 21.99.82.82 | 358830674 | 0 |
| 21.99.82.83 | 358830675 | 0 |
| 21.99.82.84 | 358830676 | 0 |
| 21.99.82.85 | 358830677 | 0 |