Die IP-Adresse 21.9.205 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 | 26.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Columbus | 39,9664 | -83,0128 | 2017-08-26 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-08-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.9.205.0 | 352963840 | 0 |
| 21.9.205.1 | 352963841 | 0 |
| 21.9.205.2 | 352963842 | 0 |
| 21.9.205.3 | 352963843 | 0 |
| 21.9.205.4 | 352963844 | 0 |
| 21.9.205.5 | 352963845 | 0 |
| 21.9.205.6 | 352963846 | 0 |
| 21.9.205.7 | 352963847 | 0 |
| 21.9.205.8 | 352963848 | 0 |
| 21.9.205.9 | 352963849 | 0 |
| 21.9.205.10 | 352963850 | 0 |
| 21.9.205.11 | 352963851 | 0 |
| 21.9.205.12 | 352963852 | 0 |
| 21.9.205.13 | 352963853 | 0 |
| 21.9.205.14 | 352963854 | 0 |
| 21.9.205.15 | 352963855 | 0 |
| 21.9.205.16 | 352963856 | 0 |
| 21.9.205.17 | 352963857 | 0 |
| 21.9.205.18 | 352963858 | 0 |
| 21.9.205.19 | 352963859 | 0 |
| 21.9.205.20 | 352963860 | 0 |
| 21.9.205.21 | 352963861 | 0 |
| 21.9.205.22 | 352963862 | 0 |
| 21.9.205.23 | 352963863 | 0 |
| 21.9.205.24 | 352963864 | 0 |
| 21.9.205.25 | 352963865 | 0 |
| 21.9.205.26 | 352963866 | 0 |
| 21.9.205.27 | 352963867 | 0 |
| 21.9.205.28 | 352963868 | 0 |
| 21.9.205.29 | 352963869 | 0 |
| 21.9.205.30 | 352963870 | 0 |
| 21.9.205.31 | 352963871 | 0 |
| 21.9.205.32 | 352963872 | 0 |
| 21.9.205.33 | 352963873 | 0 |
| 21.9.205.34 | 352963874 | 0 |
| 21.9.205.35 | 352963875 | 0 |
| 21.9.205.36 | 352963876 | 0 |
| 21.9.205.37 | 352963877 | 0 |
| 21.9.205.38 | 352963878 | 0 |
| 21.9.205.39 | 352963879 | 0 |
| 21.9.205.40 | 352963880 | 0 |
| 21.9.205.41 | 352963881 | 0 |
| 21.9.205.42 | 352963882 | 0 |
| 21.9.205.43 | 352963883 | 0 |
| 21.9.205.44 | 352963884 | 0 |
| 21.9.205.45 | 352963885 | 0 |
| 21.9.205.46 | 352963886 | 0 |
| 21.9.205.47 | 352963887 | 0 |
| 21.9.205.48 | 352963888 | 0 |
| 21.9.205.49 | 352963889 | 0 |
| 21.9.205.50 | 352963890 | 0 |
| 21.9.205.51 | 352963891 | 0 |
| 21.9.205.52 | 352963892 | 0 |
| 21.9.205.53 | 352963893 | 0 |
| 21.9.205.54 | 352963894 | 0 |
| 21.9.205.55 | 352963895 | 0 |
| 21.9.205.56 | 352963896 | 0 |
| 21.9.205.57 | 352963897 | 0 |
| 21.9.205.58 | 352963898 | 0 |
| 21.9.205.59 | 352963899 | 0 |
| 21.9.205.60 | 352963900 | 0 |
| 21.9.205.61 | 352963901 | 0 |
| 21.9.205.62 | 352963902 | 0 |
| 21.9.205.63 | 352963903 | 0 |
| 21.9.205.64 | 352963904 | 0 |
| 21.9.205.65 | 352963905 | 0 |
| 21.9.205.66 | 352963906 | 0 |
| 21.9.205.67 | 352963907 | 0 |
| 21.9.205.68 | 352963908 | 0 |
| 21.9.205.69 | 352963909 | 0 |
| 21.9.205.70 | 352963910 | 0 |
| 21.9.205.71 | 352963911 | 0 |
| 21.9.205.72 | 352963912 | 0 |
| 21.9.205.73 | 352963913 | 0 |
| 21.9.205.74 | 352963914 | 0 |
| 21.9.205.75 | 352963915 | 0 |
| 21.9.205.76 | 352963916 | 0 |
| 21.9.205.77 | 352963917 | 0 |
| 21.9.205.78 | 352963918 | 0 |
| 21.9.205.79 | 352963919 | 0 |
| 21.9.205.80 | 352963920 | 0 |
| 21.9.205.81 | 352963921 | 0 |
| 21.9.205.82 | 352963922 | 0 |
| 21.9.205.83 | 352963923 | 0 |
| 21.9.205.84 | 352963924 | 0 |
| 21.9.205.85 | 352963925 | 0 |