L'indirizzo IP 151.81.42 è fornito da IUnet, che è di proprietà del CIDR (Classless Inter-Domain Routing) 151.81.0.0/16, IP tra 151.81.0.0 a 151.81.255.255 ). Il numero di sistema autonomo (ASN) è 1267.
| ASN | 1267 |
| IP inizia con | 151.81.0.0 |
| IP finale con | 151.81.255.255 |
| ASN Nome | IUnet |
| CDIR | 151.81.0.0/16 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 28/03/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | IT | Italy | - | Naples | 40,8333 | 14,25 | 2020-03-28 |
| MaxMind | IT | Italy | - | Milan | 45,4643 | 9,1895 | 2020-03-28 |
| Whois | IT | - | - | - | 13 | 42 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 151.81.42.0 | 2538678784 | 0 |
| 151.81.42.1 | 2538678785 | 0 |
| 151.81.42.2 | 2538678786 | 0 |
| 151.81.42.3 | 2538678787 | 0 |
| 151.81.42.4 | 2538678788 | 0 |
| 151.81.42.5 | 2538678789 | 0 |
| 151.81.42.6 | 2538678790 | 0 |
| 151.81.42.7 | 2538678791 | 0 |
| 151.81.42.8 | 2538678792 | 0 |
| 151.81.42.9 | 2538678793 | 0 |
| 151.81.42.10 | 2538678794 | 0 |
| 151.81.42.11 | 2538678795 | 0 |
| 151.81.42.12 | 2538678796 | 0 |
| 151.81.42.13 | 2538678797 | 0 |
| 151.81.42.14 | 2538678798 | 0 |
| 151.81.42.15 | 2538678799 | 0 |
| 151.81.42.16 | 2538678800 | 0 |
| 151.81.42.17 | 2538678801 | 0 |
| 151.81.42.18 | 2538678802 | 0 |
| 151.81.42.19 | 2538678803 | 0 |
| 151.81.42.20 | 2538678804 | 0 |
| 151.81.42.21 | 2538678805 | 0 |
| 151.81.42.22 | 2538678806 | 0 |
| 151.81.42.23 | 2538678807 | 0 |
| 151.81.42.24 | 2538678808 | 0 |
| 151.81.42.25 | 2538678809 | 0 |
| 151.81.42.26 | 2538678810 | 0 |
| 151.81.42.27 | 2538678811 | 0 |
| 151.81.42.28 | 2538678812 | 0 |
| 151.81.42.29 | 2538678813 | 0 |
| 151.81.42.30 | 2538678814 | 0 |
| 151.81.42.31 | 2538678815 | 0 |
| 151.81.42.32 | 2538678816 | 0 |
| 151.81.42.33 | 2538678817 | 0 |
| 151.81.42.34 | 2538678818 | 0 |
| 151.81.42.35 | 2538678819 | 0 |
| 151.81.42.36 | 2538678820 | 0 |
| 151.81.42.37 | 2538678821 | 0 |
| 151.81.42.38 | 2538678822 | 0 |
| 151.81.42.39 | 2538678823 | 0 |
| 151.81.42.40 | 2538678824 | 0 |
| 151.81.42.41 | 2538678825 | 0 |
| 151.81.42.42 | 2538678826 | 0 |
| 151.81.42.43 | 2538678827 | 0 |
| 151.81.42.44 | 2538678828 | 0 |
| 151.81.42.45 | 2538678829 | 0 |
| 151.81.42.46 | 2538678830 | 0 |
| 151.81.42.47 | 2538678831 | 0 |
| 151.81.42.48 | 2538678832 | 0 |
| 151.81.42.49 | 2538678833 | 0 |
| 151.81.42.50 | 2538678834 | 0 |
| 151.81.42.51 | 2538678835 | 0 |
| 151.81.42.52 | 2538678836 | 0 |
| 151.81.42.53 | 2538678837 | 0 |
| 151.81.42.54 | 2538678838 | 0 |
| 151.81.42.55 | 2538678839 | 0 |
| 151.81.42.56 | 2538678840 | 0 |
| 151.81.42.57 | 2538678841 | 0 |
| 151.81.42.58 | 2538678842 | 0 |
| 151.81.42.59 | 2538678843 | 0 |
| 151.81.42.60 | 2538678844 | 0 |
| 151.81.42.61 | 2538678845 | 0 |
| 151.81.42.62 | 2538678846 | 0 |
| 151.81.42.63 | 2538678847 | 0 |
| 151.81.42.64 | 2538678848 | 0 |
| 151.81.42.65 | 2538678849 | 0 |
| 151.81.42.66 | 2538678850 | 0 |
| 151.81.42.67 | 2538678851 | 0 |
| 151.81.42.68 | 2538678852 | 0 |
| 151.81.42.69 | 2538678853 | 0 |
| 151.81.42.70 | 2538678854 | 0 |
| 151.81.42.71 | 2538678855 | 0 |
| 151.81.42.72 | 2538678856 | 0 |
| 151.81.42.73 | 2538678857 | 0 |
| 151.81.42.74 | 2538678858 | 0 |
| 151.81.42.75 | 2538678859 | 0 |
| 151.81.42.76 | 2538678860 | 0 |
| 151.81.42.77 | 2538678861 | 0 |
| 151.81.42.78 | 2538678862 | 0 |
| 151.81.42.79 | 2538678863 | 0 |
| 151.81.42.80 | 2538678864 | 0 |
| 151.81.42.81 | 2538678865 | 0 |
| 151.81.42.82 | 2538678866 | 0 |
| 151.81.42.83 | 2538678867 | 0 |
| 151.81.42.84 | 2538678868 | 0 |
| 151.81.42.85 | 2538678869 | 0 |