L'indirizzo IP 171.42.21 è fornito da ChinaNet, che è di proprietà del CIDR (Classless Inter-Domain Routing) 171.42.0.0/16, IP tra 171.42.0.0 a 171.42.255.255 ). Il numero di sistema autonomo (ASN) è 4134.
| ASN | 4134 |
| IP inizia con | 171.42.0.0 |
| IP finale con | 171.42.255.255 |
| ASN Nome | ChinaNet |
| CDIR | 171.42.0.0/16 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 30/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Yichang | 30,7144 | 111,2847 | 2017-08-30 |
| MaxMind | CN | China | - | Wuhan | 30,5801 | 114,2734 | 2017-08-30 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 171.42.21.0 | 2871661824 | 0 |
| 171.42.21.1 | 2871661825 | 0 |
| 171.42.21.2 | 2871661826 | 0 |
| 171.42.21.3 | 2871661827 | 0 |
| 171.42.21.4 | 2871661828 | 0 |
| 171.42.21.5 | 2871661829 | 0 |
| 171.42.21.6 | 2871661830 | 0 |
| 171.42.21.7 | 2871661831 | 0 |
| 171.42.21.8 | 2871661832 | 0 |
| 171.42.21.9 | 2871661833 | 0 |
| 171.42.21.10 | 2871661834 | 0 |
| 171.42.21.11 | 2871661835 | 0 |
| 171.42.21.12 | 2871661836 | 0 |
| 171.42.21.13 | 2871661837 | 0 |
| 171.42.21.14 | 2871661838 | 0 |
| 171.42.21.15 | 2871661839 | 0 |
| 171.42.21.16 | 2871661840 | 0 |
| 171.42.21.17 | 2871661841 | 0 |
| 171.42.21.18 | 2871661842 | 0 |
| 171.42.21.19 | 2871661843 | 0 |
| 171.42.21.20 | 2871661844 | 0 |
| 171.42.21.21 | 2871661845 | 0 |
| 171.42.21.22 | 2871661846 | 0 |
| 171.42.21.23 | 2871661847 | 0 |
| 171.42.21.24 | 2871661848 | 0 |
| 171.42.21.25 | 2871661849 | 0 |
| 171.42.21.26 | 2871661850 | 0 |
| 171.42.21.27 | 2871661851 | 0 |
| 171.42.21.28 | 2871661852 | 0 |
| 171.42.21.29 | 2871661853 | 0 |
| 171.42.21.30 | 2871661854 | 0 |
| 171.42.21.31 | 2871661855 | 0 |
| 171.42.21.32 | 2871661856 | 0 |
| 171.42.21.33 | 2871661857 | 0 |
| 171.42.21.34 | 2871661858 | 0 |
| 171.42.21.35 | 2871661859 | 0 |
| 171.42.21.36 | 2871661860 | 0 |
| 171.42.21.37 | 2871661861 | 0 |
| 171.42.21.38 | 2871661862 | 0 |
| 171.42.21.39 | 2871661863 | 0 |
| 171.42.21.40 | 2871661864 | 0 |
| 171.42.21.41 | 2871661865 | 0 |
| 171.42.21.42 | 2871661866 | 0 |
| 171.42.21.43 | 2871661867 | 0 |
| 171.42.21.44 | 2871661868 | 0 |
| 171.42.21.45 | 2871661869 | 0 |
| 171.42.21.46 | 2871661870 | 0 |
| 171.42.21.47 | 2871661871 | 0 |
| 171.42.21.48 | 2871661872 | 0 |
| 171.42.21.49 | 2871661873 | 0 |
| 171.42.21.50 | 2871661874 | 0 |
| 171.42.21.51 | 2871661875 | 0 |
| 171.42.21.52 | 2871661876 | 0 |
| 171.42.21.53 | 2871661877 | 0 |
| 171.42.21.54 | 2871661878 | 0 |
| 171.42.21.55 | 2871661879 | 0 |
| 171.42.21.56 | 2871661880 | 0 |
| 171.42.21.57 | 2871661881 | 0 |
| 171.42.21.58 | 2871661882 | 0 |
| 171.42.21.59 | 2871661883 | 0 |
| 171.42.21.60 | 2871661884 | 0 |
| 171.42.21.61 | 2871661885 | 0 |
| 171.42.21.62 | 2871661886 | 0 |
| 171.42.21.63 | 2871661887 | 0 |
| 171.42.21.64 | 2871661888 | 0 |
| 171.42.21.65 | 2871661889 | 0 |
| 171.42.21.66 | 2871661890 | 0 |
| 171.42.21.67 | 2871661891 | 0 |
| 171.42.21.68 | 2871661892 | 0 |
| 171.42.21.69 | 2871661893 | 0 |
| 171.42.21.70 | 2871661894 | 0 |
| 171.42.21.71 | 2871661895 | 0 |
| 171.42.21.72 | 2871661896 | 0 |
| 171.42.21.73 | 2871661897 | 0 |
| 171.42.21.74 | 2871661898 | 0 |
| 171.42.21.75 | 2871661899 | 0 |
| 171.42.21.76 | 2871661900 | 0 |
| 171.42.21.77 | 2871661901 | 0 |
| 171.42.21.78 | 2871661902 | 0 |
| 171.42.21.79 | 2871661903 | 0 |
| 171.42.21.80 | 2871661904 | 0 |
| 171.42.21.81 | 2871661905 | 0 |
| 171.42.21.82 | 2871661906 | 0 |
| 171.42.21.83 | 2871661907 | 0 |
| 171.42.21.84 | 2871661908 | 0 |
| 171.42.21.85 | 2871661909 | 0 |