L'indirizzo IP 81.20.135 è fornito da , che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.20.128.0/20, IP tra 81.20.128.0 a 81.20.143.255 ). Il numero di sistema autonomo (ASN) è 33984.
| ASN | 33984 |
| IP inizia con | 81.20.128.0 |
| IP finale con | 81.20.143.255 |
| ASN Nome | |
| CDIR | 81.20.128.0/20 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 05/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | DE | Germany | - | Odenthal | 51,0333 | 7,1167 | 2017-07-03 |
| MaxMind | DE | Germany | - | - | 51,2993 | 9,491 | 2017-07-03 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.20.135.0 | 1360299776 | 0 |
| 81.20.135.1 | 1360299777 | 0 |
| 81.20.135.2 | 1360299778 | 0 |
| 81.20.135.3 | 1360299779 | 0 |
| 81.20.135.4 | 1360299780 | 0 |
| 81.20.135.5 | 1360299781 | 0 |
| 81.20.135.6 | 1360299782 | 0 |
| 81.20.135.7 | 1360299783 | 0 |
| 81.20.135.8 | 1360299784 | 0 |
| 81.20.135.9 | 1360299785 | 0 |
| 81.20.135.10 | 1360299786 | 0 |
| 81.20.135.11 | 1360299787 | 0 |
| 81.20.135.12 | 1360299788 | 0 |
| 81.20.135.13 | 1360299789 | 0 |
| 81.20.135.14 | 1360299790 | 0 |
| 81.20.135.15 | 1360299791 | 0 |
| 81.20.135.16 | 1360299792 | 0 |
| 81.20.135.17 | 1360299793 | 0 |
| 81.20.135.18 | 1360299794 | 0 |
| 81.20.135.19 | 1360299795 | 0 |
| 81.20.135.20 | 1360299796 | 0 |
| 81.20.135.21 | 1360299797 | 0 |
| 81.20.135.22 | 1360299798 | 0 |
| 81.20.135.23 | 1360299799 | 0 |
| 81.20.135.24 | 1360299800 | 0 |
| 81.20.135.25 | 1360299801 | 0 |
| 81.20.135.26 | 1360299802 | 0 |
| 81.20.135.27 | 1360299803 | 0 |
| 81.20.135.28 | 1360299804 | 0 |
| 81.20.135.29 | 1360299805 | 0 |
| 81.20.135.30 | 1360299806 | 0 |
| 81.20.135.31 | 1360299807 | 0 |
| 81.20.135.32 | 1360299808 | 0 |
| 81.20.135.33 | 1360299809 | 0 |
| 81.20.135.34 | 1360299810 | 0 |
| 81.20.135.35 | 1360299811 | 0 |
| 81.20.135.36 | 1360299812 | 0 |
| 81.20.135.37 | 1360299813 | 0 |
| 81.20.135.38 | 1360299814 | 0 |
| 81.20.135.39 | 1360299815 | 0 |
| 81.20.135.40 | 1360299816 | 0 |
| 81.20.135.41 | 1360299817 | 0 |
| 81.20.135.42 | 1360299818 | 0 |
| 81.20.135.43 | 1360299819 | 0 |
| 81.20.135.44 | 1360299820 | 0 |
| 81.20.135.45 | 1360299821 | 0 |
| 81.20.135.46 | 1360299822 | 0 |
| 81.20.135.47 | 1360299823 | 0 |
| 81.20.135.48 | 1360299824 | 0 |
| 81.20.135.49 | 1360299825 | 0 |
| 81.20.135.50 | 1360299826 | 0 |
| 81.20.135.51 | 1360299827 | 0 |
| 81.20.135.52 | 1360299828 | 0 |
| 81.20.135.53 | 1360299829 | 0 |
| 81.20.135.54 | 1360299830 | 0 |
| 81.20.135.55 | 1360299831 | 0 |
| 81.20.135.56 | 1360299832 | 0 |
| 81.20.135.57 | 1360299833 | 0 |
| 81.20.135.58 | 1360299834 | 0 |
| 81.20.135.59 | 1360299835 | 0 |
| 81.20.135.60 | 1360299836 | 0 |
| 81.20.135.61 | 1360299837 | 0 |
| 81.20.135.62 | 1360299838 | 0 |
| 81.20.135.63 | 1360299839 | 0 |
| 81.20.135.64 | 1360299840 | 0 |
| 81.20.135.65 | 1360299841 | 0 |
| 81.20.135.66 | 1360299842 | 0 |
| 81.20.135.67 | 1360299843 | 0 |
| 81.20.135.68 | 1360299844 | 0 |
| 81.20.135.69 | 1360299845 | 0 |
| 81.20.135.70 | 1360299846 | 0 |
| 81.20.135.71 | 1360299847 | 0 |
| 81.20.135.72 | 1360299848 | 0 |
| 81.20.135.73 | 1360299849 | 0 |
| 81.20.135.74 | 1360299850 | 0 |
| 81.20.135.75 | 1360299851 | 0 |
| 81.20.135.76 | 1360299852 | 0 |
| 81.20.135.77 | 1360299853 | 0 |
| 81.20.135.78 | 1360299854 | 0 |
| 81.20.135.79 | 1360299855 | 0 |
| 81.20.135.80 | 1360299856 | 0 |
| 81.20.135.81 | 1360299857 | 0 |
| 81.20.135.82 | 1360299858 | 0 |
| 81.20.135.83 | 1360299859 | 0 |
| 81.20.135.84 | 1360299860 | 0 |
| 81.20.135.85 | 1360299861 | 0 |