Die IP-Adresse 21.78.68 erfolgt über China Education and Research Network Center, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 22.30.204.0/23 (Bereich 22.30.204.0, 22.30.205.255). Die autonomen Systemnummer (ASN) ist 4538.
| ASN | 4538 |
| Ausgehend von IP | 22.30.204.0 |
| Beendigung durch IP | 22.30.205.255 |
| ASN-Namen | China Education and Research Network Center |
| GGDV | 22.30.204.0/23 |
| Numerische IP | |
| Registrierung | |
| Letztes update | 17.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Columbus | 39,9664 | -83,0128 | 2017-08-17 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-08-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.68.0 | 357450752 | 0 |
| 21.78.68.1 | 357450753 | 0 |
| 21.78.68.2 | 357450754 | 0 |
| 21.78.68.3 | 357450755 | 0 |
| 21.78.68.4 | 357450756 | 0 |
| 21.78.68.5 | 357450757 | 0 |
| 21.78.68.6 | 357450758 | 0 |
| 21.78.68.7 | 357450759 | 0 |
| 21.78.68.8 | 357450760 | 0 |
| 21.78.68.9 | 357450761 | 0 |
| 21.78.68.10 | 357450762 | 0 |
| 21.78.68.11 | 357450763 | 0 |
| 21.78.68.12 | 357450764 | 0 |
| 21.78.68.13 | 357450765 | 0 |
| 21.78.68.14 | 357450766 | 0 |
| 21.78.68.15 | 357450767 | 0 |
| 21.78.68.16 | 357450768 | 0 |
| 21.78.68.17 | 357450769 | 0 |
| 21.78.68.18 | 357450770 | 0 |
| 21.78.68.19 | 357450771 | 0 |
| 21.78.68.20 | 357450772 | 0 |
| 21.78.68.21 | 357450773 | 0 |
| 21.78.68.22 | 357450774 | 0 |
| 21.78.68.23 | 357450775 | 0 |
| 21.78.68.24 | 357450776 | 0 |
| 21.78.68.25 | 357450777 | 0 |
| 21.78.68.26 | 357450778 | 0 |
| 21.78.68.27 | 357450779 | 0 |
| 21.78.68.28 | 357450780 | 0 |
| 21.78.68.29 | 357450781 | 0 |
| 21.78.68.30 | 357450782 | 0 |
| 21.78.68.31 | 357450783 | 0 |
| 21.78.68.32 | 357450784 | 0 |
| 21.78.68.33 | 357450785 | 0 |
| 21.78.68.34 | 357450786 | 0 |
| 21.78.68.35 | 357450787 | 0 |
| 21.78.68.36 | 357450788 | 0 |
| 21.78.68.37 | 357450789 | 0 |
| 21.78.68.38 | 357450790 | 0 |
| 21.78.68.39 | 357450791 | 0 |
| 21.78.68.40 | 357450792 | 0 |
| 21.78.68.41 | 357450793 | 0 |
| 21.78.68.42 | 357450794 | 0 |
| 21.78.68.43 | 357450795 | 0 |
| 21.78.68.44 | 357450796 | 0 |
| 21.78.68.45 | 357450797 | 0 |
| 21.78.68.46 | 357450798 | 0 |
| 21.78.68.47 | 357450799 | 0 |
| 21.78.68.48 | 357450800 | 0 |
| 21.78.68.49 | 357450801 | 0 |
| 21.78.68.50 | 357450802 | 0 |
| 21.78.68.51 | 357450803 | 0 |
| 21.78.68.52 | 357450804 | 0 |
| 21.78.68.53 | 357450805 | 0 |
| 21.78.68.54 | 357450806 | 0 |
| 21.78.68.55 | 357450807 | 0 |
| 21.78.68.56 | 357450808 | 0 |
| 21.78.68.57 | 357450809 | 0 |
| 21.78.68.58 | 357450810 | 0 |
| 21.78.68.59 | 357450811 | 0 |
| 21.78.68.60 | 357450812 | 0 |
| 21.78.68.61 | 357450813 | 0 |
| 21.78.68.62 | 357450814 | 0 |
| 21.78.68.63 | 357450815 | 0 |
| 21.78.68.64 | 357450816 | 0 |
| 21.78.68.65 | 357450817 | 0 |
| 21.78.68.66 | 357450818 | 0 |
| 21.78.68.67 | 357450819 | 0 |
| 21.78.68.68 | 357450820 | 0 |
| 21.78.68.69 | 357450821 | 0 |
| 21.78.68.70 | 357450822 | 0 |
| 21.78.68.71 | 357450823 | 0 |
| 21.78.68.72 | 357450824 | 0 |
| 21.78.68.73 | 357450825 | 0 |
| 21.78.68.74 | 357450826 | 0 |
| 21.78.68.75 | 357450827 | 0 |
| 21.78.68.76 | 357450828 | 0 |
| 21.78.68.77 | 357450829 | 0 |
| 21.78.68.78 | 357450830 | 0 |
| 21.78.68.79 | 357450831 | 0 |
| 21.78.68.80 | 357450832 | 0 |
| 21.78.68.81 | 357450833 | 0 |
| 21.78.68.82 | 357450834 | 0 |
| 21.78.68.83 | 357450835 | 0 |
| 21.78.68.84 | 357450836 | 0 |
| 21.78.68.85 | 357450837 | 0 |