L'indirizzo IP 38.81.71 è fornito da Cogent Communications, che è di proprietà del CIDR (Classless Inter-Domain Routing) 38.0.0.0/8, IP tra 38.0.0.0 a 38.255.255.255 ). Il numero di sistema autonomo (ASN) è 174.
| ASN | 174 |
| IP inizia con | 38.0.0.0 |
| IP finale con | 38.255.255.255 |
| ASN Nome | Cogent Communications |
| CDIR | 38.0.0.0/8 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 22/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Washington | 38,9016 | -77,0508 | 2017-07-22 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 38.81.71.0 | 642860800 | 0 |
| 38.81.71.1 | 642860801 | 0 |
| 38.81.71.2 | 642860802 | 0 |
| 38.81.71.3 | 642860803 | 0 |
| 38.81.71.4 | 642860804 | 0 |
| 38.81.71.5 | 642860805 | 0 |
| 38.81.71.6 | 642860806 | 0 |
| 38.81.71.7 | 642860807 | 0 |
| 38.81.71.8 | 642860808 | 0 |
| 38.81.71.9 | 642860809 | 0 |
| 38.81.71.10 | 642860810 | 0 |
| 38.81.71.11 | 642860811 | 0 |
| 38.81.71.12 | 642860812 | 0 |
| 38.81.71.13 | 642860813 | 0 |
| 38.81.71.14 | 642860814 | 0 |
| 38.81.71.15 | 642860815 | 0 |
| 38.81.71.16 | 642860816 | 0 |
| 38.81.71.17 | 642860817 | 0 |
| 38.81.71.18 | 642860818 | 0 |
| 38.81.71.19 | 642860819 | 0 |
| 38.81.71.20 | 642860820 | 0 |
| 38.81.71.21 | 642860821 | 0 |
| 38.81.71.22 | 642860822 | 0 |
| 38.81.71.23 | 642860823 | 0 |
| 38.81.71.24 | 642860824 | 0 |
| 38.81.71.25 | 642860825 | 0 |
| 38.81.71.26 | 642860826 | 0 |
| 38.81.71.27 | 642860827 | 0 |
| 38.81.71.28 | 642860828 | 0 |
| 38.81.71.29 | 642860829 | 0 |
| 38.81.71.30 | 642860830 | 0 |
| 38.81.71.31 | 642860831 | 0 |
| 38.81.71.32 | 642860832 | 0 |
| 38.81.71.33 | 642860833 | 0 |
| 38.81.71.34 | 642860834 | 0 |
| 38.81.71.35 | 642860835 | 0 |
| 38.81.71.36 | 642860836 | 0 |
| 38.81.71.37 | 642860837 | 0 |
| 38.81.71.38 | 642860838 | 0 |
| 38.81.71.39 | 642860839 | 0 |
| 38.81.71.40 | 642860840 | 0 |
| 38.81.71.41 | 642860841 | 0 |
| 38.81.71.42 | 642860842 | 0 |
| 38.81.71.43 | 642860843 | 0 |
| 38.81.71.44 | 642860844 | 0 |
| 38.81.71.45 | 642860845 | 0 |
| 38.81.71.46 | 642860846 | 0 |
| 38.81.71.47 | 642860847 | 0 |
| 38.81.71.48 | 642860848 | 0 |
| 38.81.71.49 | 642860849 | 0 |
| 38.81.71.50 | 642860850 | 0 |
| 38.81.71.51 | 642860851 | 0 |
| 38.81.71.52 | 642860852 | 0 |
| 38.81.71.53 | 642860853 | 0 |
| 38.81.71.54 | 642860854 | 0 |
| 38.81.71.55 | 642860855 | 0 |
| 38.81.71.56 | 642860856 | 0 |
| 38.81.71.57 | 642860857 | 0 |
| 38.81.71.58 | 642860858 | 0 |
| 38.81.71.59 | 642860859 | 0 |
| 38.81.71.60 | 642860860 | 0 |
| 38.81.71.61 | 642860861 | 0 |
| 38.81.71.62 | 642860862 | 0 |
| 38.81.71.63 | 642860863 | 0 |
| 38.81.71.64 | 642860864 | 0 |
| 38.81.71.65 | 642860865 | 0 |
| 38.81.71.66 | 642860866 | 0 |
| 38.81.71.67 | 642860867 | 0 |
| 38.81.71.68 | 642860868 | 0 |
| 38.81.71.69 | 642860869 | 0 |
| 38.81.71.70 | 642860870 | 0 |
| 38.81.71.71 | 642860871 | 0 |
| 38.81.71.72 | 642860872 | 0 |
| 38.81.71.73 | 642860873 | 0 |
| 38.81.71.74 | 642860874 | 0 |
| 38.81.71.75 | 642860875 | 0 |
| 38.81.71.76 | 642860876 | 0 |
| 38.81.71.77 | 642860877 | 0 |
| 38.81.71.78 | 642860878 | 0 |
| 38.81.71.79 | 642860879 | 0 |
| 38.81.71.80 | 642860880 | 0 |
| 38.81.71.81 | 642860881 | 0 |
| 38.81.71.82 | 642860882 | 0 |
| 38.81.71.83 | 642860883 | 0 |
| 38.81.71.84 | 642860884 | 0 |
| 38.81.71.85 | 642860885 | 0 |