Les adresses IP débutant par 166.3.138 sont fournies par USDA, elles appartiennent au CIDR (Classless Inter-Domain Routing) 166.2.0.0/15, le bloc IP comprant les adresses de 166.2.0.0 à 166.3.255.255). Le numéro de système autonome (ASN) est 4152.
| ASN | 4152 |
| IP commençant par | 166.2.0.0 |
| IP se terminant par | 166.3.255.255 |
| Nom ASN | USDA |
| CDIR | 166.2.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 14/04/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Washington | 38,8775 | -77,018 | 2018-04-14 |
| MaxMind | US | États-Unis | - | Washington | 38,8951 | -77,0364 | 2018-04-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.3.138.0 | 2785249792 | 0 |
| 166.3.138.1 | 2785249793 | 0 |
| 166.3.138.2 | 2785249794 | 0 |
| 166.3.138.3 | 2785249795 | 0 |
| 166.3.138.4 | 2785249796 | 0 |
| 166.3.138.5 | 2785249797 | 0 |
| 166.3.138.6 | 2785249798 | 0 |
| 166.3.138.7 | 2785249799 | 0 |
| 166.3.138.8 | 2785249800 | 0 |
| 166.3.138.9 | 2785249801 | 0 |
| 166.3.138.10 | 2785249802 | 0 |
| 166.3.138.11 | 2785249803 | 0 |
| 166.3.138.12 | 2785249804 | 0 |
| 166.3.138.13 | 2785249805 | 0 |
| 166.3.138.14 | 2785249806 | 0 |
| 166.3.138.15 | 2785249807 | 0 |
| 166.3.138.16 | 2785249808 | 0 |
| 166.3.138.17 | 2785249809 | 0 |
| 166.3.138.18 | 2785249810 | 0 |
| 166.3.138.19 | 2785249811 | 0 |
| 166.3.138.20 | 2785249812 | 0 |
| 166.3.138.21 | 2785249813 | 0 |
| 166.3.138.22 | 2785249814 | 0 |
| 166.3.138.23 | 2785249815 | 0 |
| 166.3.138.24 | 2785249816 | 0 |
| 166.3.138.25 | 2785249817 | 0 |
| 166.3.138.26 | 2785249818 | 0 |
| 166.3.138.27 | 2785249819 | 0 |
| 166.3.138.28 | 2785249820 | 0 |
| 166.3.138.29 | 2785249821 | 0 |
| 166.3.138.30 | 2785249822 | 0 |
| 166.3.138.31 | 2785249823 | 0 |
| 166.3.138.32 | 2785249824 | 0 |
| 166.3.138.33 | 2785249825 | 0 |
| 166.3.138.34 | 2785249826 | 0 |
| 166.3.138.35 | 2785249827 | 0 |
| 166.3.138.36 | 2785249828 | 0 |
| 166.3.138.37 | 2785249829 | 0 |
| 166.3.138.38 | 2785249830 | 0 |
| 166.3.138.39 | 2785249831 | 0 |
| 166.3.138.40 | 2785249832 | 0 |
| 166.3.138.41 | 2785249833 | 0 |
| 166.3.138.42 | 2785249834 | 0 |
| 166.3.138.43 | 2785249835 | 0 |
| 166.3.138.44 | 2785249836 | 0 |
| 166.3.138.45 | 2785249837 | 0 |
| 166.3.138.46 | 2785249838 | 0 |
| 166.3.138.47 | 2785249839 | 0 |
| 166.3.138.48 | 2785249840 | 0 |
| 166.3.138.49 | 2785249841 | 0 |
| 166.3.138.50 | 2785249842 | 0 |
| 166.3.138.51 | 2785249843 | 0 |
| 166.3.138.52 | 2785249844 | 0 |
| 166.3.138.53 | 2785249845 | 0 |
| 166.3.138.54 | 2785249846 | 0 |
| 166.3.138.55 | 2785249847 | 0 |
| 166.3.138.56 | 2785249848 | 0 |
| 166.3.138.57 | 2785249849 | 0 |
| 166.3.138.58 | 2785249850 | 0 |
| 166.3.138.59 | 2785249851 | 0 |
| 166.3.138.60 | 2785249852 | 0 |
| 166.3.138.61 | 2785249853 | 0 |
| 166.3.138.62 | 2785249854 | 0 |
| 166.3.138.63 | 2785249855 | 0 |
| 166.3.138.64 | 2785249856 | 0 |
| 166.3.138.65 | 2785249857 | 0 |
| 166.3.138.66 | 2785249858 | 0 |
| 166.3.138.67 | 2785249859 | 0 |
| 166.3.138.68 | 2785249860 | 0 |
| 166.3.138.69 | 2785249861 | 0 |
| 166.3.138.70 | 2785249862 | 0 |
| 166.3.138.71 | 2785249863 | 0 |
| 166.3.138.72 | 2785249864 | 0 |
| 166.3.138.73 | 2785249865 | 0 |
| 166.3.138.74 | 2785249866 | 0 |
| 166.3.138.75 | 2785249867 | 0 |
| 166.3.138.76 | 2785249868 | 0 |
| 166.3.138.77 | 2785249869 | 0 |
| 166.3.138.78 | 2785249870 | 0 |
| 166.3.138.79 | 2785249871 | 0 |
| 166.3.138.80 | 2785249872 | 0 |
| 166.3.138.81 | 2785249873 | 0 |
| 166.3.138.82 | 2785249874 | 0 |
| 166.3.138.83 | 2785249875 | 0 |
| 166.3.138.84 | 2785249876 | 0 |
| 166.3.138.85 | 2785249877 | 0 |