L'indirizzo IP 81.30.243 è fornito da Czech Republic, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.30.224.0/19, IP tra 81.30.224.0 a 81.30.255.255 ). Il numero di sistema autonomo (ASN) è 15935.
| ASN | 15935 |
| IP inizia con | 81.30.224.0 |
| IP finale con | 81.30.255.255 |
| ASN Nome | Czech Republic |
| CDIR | 81.30.224.0/19 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 04/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CZ | Czech Republic | - | Bruntal | 49,9884 | 17,4647 | 2017-08-04 |
| MaxMind | CZ | Czechia | - | Novy Jicin | 49,5983 | 18,0124 | 2017-08-04 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.30.243.0 | 1360982784 | 0 |
| 81.30.243.1 | 1360982785 | 0 |
| 81.30.243.2 | 1360982786 | 0 |
| 81.30.243.3 | 1360982787 | 0 |
| 81.30.243.4 | 1360982788 | 0 |
| 81.30.243.5 | 1360982789 | 0 |
| 81.30.243.6 | 1360982790 | 0 |
| 81.30.243.7 | 1360982791 | 0 |
| 81.30.243.8 | 1360982792 | 0 |
| 81.30.243.9 | 1360982793 | 0 |
| 81.30.243.10 | 1360982794 | 0 |
| 81.30.243.11 | 1360982795 | 0 |
| 81.30.243.12 | 1360982796 | 0 |
| 81.30.243.13 | 1360982797 | 0 |
| 81.30.243.14 | 1360982798 | 0 |
| 81.30.243.15 | 1360982799 | 0 |
| 81.30.243.16 | 1360982800 | 0 |
| 81.30.243.17 | 1360982801 | 0 |
| 81.30.243.18 | 1360982802 | 0 |
| 81.30.243.19 | 1360982803 | 0 |
| 81.30.243.20 | 1360982804 | 0 |
| 81.30.243.21 | 1360982805 | 0 |
| 81.30.243.22 | 1360982806 | 0 |
| 81.30.243.23 | 1360982807 | 0 |
| 81.30.243.24 | 1360982808 | 0 |
| 81.30.243.25 | 1360982809 | 0 |
| 81.30.243.26 | 1360982810 | 0 |
| 81.30.243.27 | 1360982811 | 0 |
| 81.30.243.28 | 1360982812 | 0 |
| 81.30.243.29 | 1360982813 | 0 |
| 81.30.243.30 | 1360982814 | 0 |
| 81.30.243.31 | 1360982815 | 0 |
| 81.30.243.32 | 1360982816 | 0 |
| 81.30.243.33 | 1360982817 | 0 |
| 81.30.243.34 | 1360982818 | 0 |
| 81.30.243.35 | 1360982819 | 0 |
| 81.30.243.36 | 1360982820 | 0 |
| 81.30.243.37 | 1360982821 | 0 |
| 81.30.243.38 | 1360982822 | 0 |
| 81.30.243.39 | 1360982823 | 0 |
| 81.30.243.40 | 1360982824 | 0 |
| 81.30.243.41 | 1360982825 | 0 |
| 81.30.243.42 | 1360982826 | 0 |
| 81.30.243.43 | 1360982827 | 0 |
| 81.30.243.44 | 1360982828 | 0 |
| 81.30.243.45 | 1360982829 | 0 |
| 81.30.243.46 | 1360982830 | 0 |
| 81.30.243.47 | 1360982831 | 0 |
| 81.30.243.48 | 1360982832 | 0 |
| 81.30.243.49 | 1360982833 | 0 |
| 81.30.243.50 | 1360982834 | 0 |
| 81.30.243.51 | 1360982835 | 0 |
| 81.30.243.52 | 1360982836 | 0 |
| 81.30.243.53 | 1360982837 | 0 |
| 81.30.243.54 | 1360982838 | 0 |
| 81.30.243.55 | 1360982839 | 0 |
| 81.30.243.56 | 1360982840 | 0 |
| 81.30.243.57 | 1360982841 | 0 |
| 81.30.243.58 | 1360982842 | 0 |
| 81.30.243.59 | 1360982843 | 0 |
| 81.30.243.60 | 1360982844 | 0 |
| 81.30.243.61 | 1360982845 | 0 |
| 81.30.243.62 | 1360982846 | 0 |
| 81.30.243.63 | 1360982847 | 0 |
| 81.30.243.64 | 1360982848 | 0 |
| 81.30.243.65 | 1360982849 | 0 |
| 81.30.243.66 | 1360982850 | 0 |
| 81.30.243.67 | 1360982851 | 0 |
| 81.30.243.68 | 1360982852 | 0 |
| 81.30.243.69 | 1360982853 | 0 |
| 81.30.243.70 | 1360982854 | 0 |
| 81.30.243.71 | 1360982855 | 0 |
| 81.30.243.72 | 1360982856 | 0 |
| 81.30.243.73 | 1360982857 | 0 |
| 81.30.243.74 | 1360982858 | 0 |
| 81.30.243.75 | 1360982859 | 0 |
| 81.30.243.76 | 1360982860 | 0 |
| 81.30.243.77 | 1360982861 | 0 |
| 81.30.243.78 | 1360982862 | 0 |
| 81.30.243.79 | 1360982863 | 0 |
| 81.30.243.80 | 1360982864 | 0 |
| 81.30.243.81 | 1360982865 | 0 |
| 81.30.243.82 | 1360982866 | 0 |
| 81.30.243.83 | 1360982867 | 0 |
| 81.30.243.84 | 1360982868 | 0 |
| 81.30.243.85 | 1360982869 | 0 |