The IP address 21.78.44 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 | 06/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-10-22 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-10-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.44.0 | 357444608 | 0 |
| 21.78.44.1 | 357444609 | 0 |
| 21.78.44.2 | 357444610 | 0 |
| 21.78.44.3 | 357444611 | 0 |
| 21.78.44.4 | 357444612 | 0 |
| 21.78.44.5 | 357444613 | 0 |
| 21.78.44.6 | 357444614 | 0 |
| 21.78.44.7 | 357444615 | 0 |
| 21.78.44.8 | 357444616 | 0 |
| 21.78.44.9 | 357444617 | 0 |
| 21.78.44.10 | 357444618 | 0 |
| 21.78.44.11 | 357444619 | 0 |
| 21.78.44.12 | 357444620 | 0 |
| 21.78.44.13 | 357444621 | 0 |
| 21.78.44.14 | 357444622 | 0 |
| 21.78.44.15 | 357444623 | 0 |
| 21.78.44.16 | 357444624 | 0 |
| 21.78.44.17 | 357444625 | 0 |
| 21.78.44.18 | 357444626 | 0 |
| 21.78.44.19 | 357444627 | 0 |
| 21.78.44.20 | 357444628 | 0 |
| 21.78.44.21 | 357444629 | 0 |
| 21.78.44.22 | 357444630 | 0 |
| 21.78.44.23 | 357444631 | 0 |
| 21.78.44.24 | 357444632 | 0 |
| 21.78.44.25 | 357444633 | 0 |
| 21.78.44.26 | 357444634 | 0 |
| 21.78.44.27 | 357444635 | 0 |
| 21.78.44.28 | 357444636 | 0 |
| 21.78.44.29 | 357444637 | 0 |
| 21.78.44.30 | 357444638 | 0 |
| 21.78.44.31 | 357444639 | 0 |
| 21.78.44.32 | 357444640 | 0 |
| 21.78.44.33 | 357444641 | 0 |
| 21.78.44.34 | 357444642 | 0 |
| 21.78.44.35 | 357444643 | 0 |
| 21.78.44.36 | 357444644 | 0 |
| 21.78.44.37 | 357444645 | 0 |
| 21.78.44.38 | 357444646 | 0 |
| 21.78.44.39 | 357444647 | 0 |
| 21.78.44.40 | 357444648 | 0 |
| 21.78.44.41 | 357444649 | 0 |
| 21.78.44.42 | 357444650 | 0 |
| 21.78.44.43 | 357444651 | 0 |
| 21.78.44.44 | 357444652 | 0 |
| 21.78.44.45 | 357444653 | 0 |
| 21.78.44.46 | 357444654 | 0 |
| 21.78.44.47 | 357444655 | 0 |
| 21.78.44.48 | 357444656 | 0 |
| 21.78.44.49 | 357444657 | 0 |
| 21.78.44.50 | 357444658 | 0 |
| 21.78.44.51 | 357444659 | 0 |
| 21.78.44.52 | 357444660 | 0 |
| 21.78.44.53 | 357444661 | 0 |
| 21.78.44.54 | 357444662 | 0 |
| 21.78.44.55 | 357444663 | 0 |
| 21.78.44.56 | 357444664 | 0 |
| 21.78.44.57 | 357444665 | 0 |
| 21.78.44.58 | 357444666 | 0 |
| 21.78.44.59 | 357444667 | 0 |
| 21.78.44.60 | 357444668 | 0 |
| 21.78.44.61 | 357444669 | 0 |
| 21.78.44.62 | 357444670 | 0 |
| 21.78.44.63 | 357444671 | 0 |
| 21.78.44.64 | 357444672 | 0 |
| 21.78.44.65 | 357444673 | 0 |
| 21.78.44.66 | 357444674 | 0 |
| 21.78.44.67 | 357444675 | 0 |
| 21.78.44.68 | 357444676 | 0 |
| 21.78.44.69 | 357444677 | 0 |
| 21.78.44.70 | 357444678 | 0 |
| 21.78.44.71 | 357444679 | 0 |
| 21.78.44.72 | 357444680 | 0 |
| 21.78.44.73 | 357444681 | 0 |
| 21.78.44.74 | 357444682 | 0 |
| 21.78.44.75 | 357444683 | 0 |
| 21.78.44.76 | 357444684 | 0 |
| 21.78.44.77 | 357444685 | 0 |
| 21.78.44.78 | 357444686 | 0 |
| 21.78.44.79 | 357444687 | 0 |
| 21.78.44.80 | 357444688 | 0 |
| 21.78.44.81 | 357444689 | 0 |
| 21.78.44.82 | 357444690 | 0 |
| 21.78.44.83 | 357444691 | 0 |
| 21.78.44.84 | 357444692 | 0 |
| 21.78.44.85 | 357444693 | 0 |