L'indirizzo IP 81.173.57 è fornito da Autonomous System for Netholding., che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.173.48.0/20, IP tra 81.173.48.0 a 81.173.63.255 ). Il numero di sistema autonomo (ASN) è 24730.
| ASN | 24730 |
| IP inizia con | 81.173.48.0 |
| IP finale con | 81.173.63.255 |
| ASN Nome | Autonomous System for Netholding. |
| CDIR | 81.173.48.0/20 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 05/07/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | DE | Germany | - | Grafwegen | 51,7495 | 5,9575 | 2018-07-05 |
| MaxMind | NL | Netherlands | - | - | 52,3824 | 4,8995 | 2018-07-05 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.173.57.0 | 1370306816 | 0 |
| 81.173.57.1 | 1370306817 | 0 |
| 81.173.57.2 | 1370306818 | 0 |
| 81.173.57.3 | 1370306819 | 0 |
| 81.173.57.4 | 1370306820 | 0 |
| 81.173.57.5 | 1370306821 | 0 |
| 81.173.57.6 | 1370306822 | 0 |
| 81.173.57.7 | 1370306823 | 0 |
| 81.173.57.8 | 1370306824 | 0 |
| 81.173.57.9 | 1370306825 | 0 |
| 81.173.57.10 | 1370306826 | 0 |
| 81.173.57.11 | 1370306827 | 0 |
| 81.173.57.12 | 1370306828 | 0 |
| 81.173.57.13 | 1370306829 | 0 |
| 81.173.57.14 | 1370306830 | 0 |
| 81.173.57.15 | 1370306831 | 0 |
| 81.173.57.16 | 1370306832 | 0 |
| 81.173.57.17 | 1370306833 | 0 |
| 81.173.57.18 | 1370306834 | 0 |
| 81.173.57.19 | 1370306835 | 0 |
| 81.173.57.20 | 1370306836 | 0 |
| 81.173.57.21 | 1370306837 | 0 |
| 81.173.57.22 | 1370306838 | 0 |
| 81.173.57.23 | 1370306839 | 0 |
| 81.173.57.24 | 1370306840 | 0 |
| 81.173.57.25 | 1370306841 | 0 |
| 81.173.57.26 | 1370306842 | 0 |
| 81.173.57.27 | 1370306843 | 0 |
| 81.173.57.28 | 1370306844 | 0 |
| 81.173.57.29 | 1370306845 | 0 |
| 81.173.57.30 | 1370306846 | 0 |
| 81.173.57.31 | 1370306847 | 0 |
| 81.173.57.32 | 1370306848 | 0 |
| 81.173.57.33 | 1370306849 | 0 |
| 81.173.57.34 | 1370306850 | 0 |
| 81.173.57.35 | 1370306851 | 0 |
| 81.173.57.36 | 1370306852 | 0 |
| 81.173.57.37 | 1370306853 | 0 |
| 81.173.57.38 | 1370306854 | 0 |
| 81.173.57.39 | 1370306855 | 0 |
| 81.173.57.40 | 1370306856 | 0 |
| 81.173.57.41 | 1370306857 | 0 |
| 81.173.57.42 | 1370306858 | 0 |
| 81.173.57.43 | 1370306859 | 0 |
| 81.173.57.44 | 1370306860 | 0 |
| 81.173.57.45 | 1370306861 | 0 |
| 81.173.57.46 | 1370306862 | 0 |
| 81.173.57.47 | 1370306863 | 0 |
| 81.173.57.48 | 1370306864 | 0 |
| 81.173.57.49 | 1370306865 | 0 |
| 81.173.57.50 | 1370306866 | 0 |
| 81.173.57.51 | 1370306867 | 0 |
| 81.173.57.52 | 1370306868 | 0 |
| 81.173.57.53 | 1370306869 | 0 |
| 81.173.57.54 | 1370306870 | 0 |
| 81.173.57.55 | 1370306871 | 0 |
| 81.173.57.56 | 1370306872 | 0 |
| 81.173.57.57 | 1370306873 | 0 |
| 81.173.57.58 | 1370306874 | 0 |
| 81.173.57.59 | 1370306875 | 0 |
| 81.173.57.60 | 1370306876 | 0 |
| 81.173.57.61 | 1370306877 | 0 |
| 81.173.57.62 | 1370306878 | 0 |
| 81.173.57.63 | 1370306879 | 0 |
| 81.173.57.64 | 1370306880 | 0 |
| 81.173.57.65 | 1370306881 | 0 |
| 81.173.57.66 | 1370306882 | 0 |
| 81.173.57.67 | 1370306883 | 0 |
| 81.173.57.68 | 1370306884 | 0 |
| 81.173.57.69 | 1370306885 | 0 |
| 81.173.57.70 | 1370306886 | 0 |
| 81.173.57.71 | 1370306887 | 0 |
| 81.173.57.72 | 1370306888 | 0 |
| 81.173.57.73 | 1370306889 | 0 |
| 81.173.57.74 | 1370306890 | 0 |
| 81.173.57.75 | 1370306891 | 0 |
| 81.173.57.76 | 1370306892 | 0 |
| 81.173.57.77 | 1370306893 | 0 |
| 81.173.57.78 | 1370306894 | 0 |
| 81.173.57.79 | 1370306895 | 0 |
| 81.173.57.80 | 1370306896 | 0 |
| 81.173.57.81 | 1370306897 | 0 |
| 81.173.57.82 | 1370306898 | 0 |
| 81.173.57.83 | 1370306899 | 0 |
| 81.173.57.84 | 1370306900 | 0 |
| 81.173.57.85 | 1370306901 | 0 |