The IP address 21.86.78 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 | 16/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-09-16 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.86.78.0 | 357977600 | 0 |
| 21.86.78.1 | 357977601 | 0 |
| 21.86.78.2 | 357977602 | 0 |
| 21.86.78.3 | 357977603 | 0 |
| 21.86.78.4 | 357977604 | 0 |
| 21.86.78.5 | 357977605 | 0 |
| 21.86.78.6 | 357977606 | 0 |
| 21.86.78.7 | 357977607 | 0 |
| 21.86.78.8 | 357977608 | 0 |
| 21.86.78.9 | 357977609 | 0 |
| 21.86.78.10 | 357977610 | 0 |
| 21.86.78.11 | 357977611 | 0 |
| 21.86.78.12 | 357977612 | 0 |
| 21.86.78.13 | 357977613 | 0 |
| 21.86.78.14 | 357977614 | 0 |
| 21.86.78.15 | 357977615 | 0 |
| 21.86.78.16 | 357977616 | 0 |
| 21.86.78.17 | 357977617 | 0 |
| 21.86.78.18 | 357977618 | 0 |
| 21.86.78.19 | 357977619 | 0 |
| 21.86.78.20 | 357977620 | 0 |
| 21.86.78.21 | 357977621 | 0 |
| 21.86.78.22 | 357977622 | 0 |
| 21.86.78.23 | 357977623 | 0 |
| 21.86.78.24 | 357977624 | 0 |
| 21.86.78.25 | 357977625 | 0 |
| 21.86.78.26 | 357977626 | 0 |
| 21.86.78.27 | 357977627 | 0 |
| 21.86.78.28 | 357977628 | 0 |
| 21.86.78.29 | 357977629 | 0 |
| 21.86.78.30 | 357977630 | 0 |
| 21.86.78.31 | 357977631 | 0 |
| 21.86.78.32 | 357977632 | 0 |
| 21.86.78.33 | 357977633 | 0 |
| 21.86.78.34 | 357977634 | 0 |
| 21.86.78.35 | 357977635 | 0 |
| 21.86.78.36 | 357977636 | 0 |
| 21.86.78.37 | 357977637 | 0 |
| 21.86.78.38 | 357977638 | 0 |
| 21.86.78.39 | 357977639 | 0 |
| 21.86.78.40 | 357977640 | 0 |
| 21.86.78.41 | 357977641 | 0 |
| 21.86.78.42 | 357977642 | 0 |
| 21.86.78.43 | 357977643 | 0 |
| 21.86.78.44 | 357977644 | 0 |
| 21.86.78.45 | 357977645 | 0 |
| 21.86.78.46 | 357977646 | 0 |
| 21.86.78.47 | 357977647 | 0 |
| 21.86.78.48 | 357977648 | 0 |
| 21.86.78.49 | 357977649 | 0 |
| 21.86.78.50 | 357977650 | 0 |
| 21.86.78.51 | 357977651 | 0 |
| 21.86.78.52 | 357977652 | 0 |
| 21.86.78.53 | 357977653 | 0 |
| 21.86.78.54 | 357977654 | 0 |
| 21.86.78.55 | 357977655 | 0 |
| 21.86.78.56 | 357977656 | 0 |
| 21.86.78.57 | 357977657 | 0 |
| 21.86.78.58 | 357977658 | 0 |
| 21.86.78.59 | 357977659 | 0 |
| 21.86.78.60 | 357977660 | 0 |
| 21.86.78.61 | 357977661 | 0 |
| 21.86.78.62 | 357977662 | 0 |
| 21.86.78.63 | 357977663 | 0 |
| 21.86.78.64 | 357977664 | 0 |
| 21.86.78.65 | 357977665 | 0 |
| 21.86.78.66 | 357977666 | 0 |
| 21.86.78.67 | 357977667 | 0 |
| 21.86.78.68 | 357977668 | 0 |
| 21.86.78.69 | 357977669 | 0 |
| 21.86.78.70 | 357977670 | 0 |
| 21.86.78.71 | 357977671 | 0 |
| 21.86.78.72 | 357977672 | 0 |
| 21.86.78.73 | 357977673 | 0 |
| 21.86.78.74 | 357977674 | 0 |
| 21.86.78.75 | 357977675 | 0 |
| 21.86.78.76 | 357977676 | 0 |
| 21.86.78.77 | 357977677 | 0 |
| 21.86.78.78 | 357977678 | 0 |
| 21.86.78.79 | 357977679 | 0 |
| 21.86.78.80 | 357977680 | 0 |
| 21.86.78.81 | 357977681 | 0 |
| 21.86.78.82 | 357977682 | 0 |
| 21.86.78.83 | 357977683 | 0 |
| 21.86.78.84 | 357977684 | 0 |
| 21.86.78.85 | 357977685 | 0 |