Les adresses IP débutant par 166.4.100 sont fournies par USDA, elles appartiennent au CIDR (Classless Inter-Domain Routing) 166.4.0.0/15, le bloc IP comprant les adresses de 166.4.0.0 à 166.5.255.255). Le numéro de système autonome (ASN) est 4152.
| ASN | 4152 |
| IP commençant par | 166.4.0.0 |
| IP se terminant par | 166.5.255.255 |
| Nom ASN | USDA |
| CDIR | 166.4.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 05/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Washington | 38,8775 | -77,018 | 2017-07-04 |
| MaxMind | US | États-Unis | - | Silver Springs | 29,2461 | -81,8653 | 2017-07-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.4.100.0 | 2785305600 | 0 |
| 166.4.100.1 | 2785305601 | 0 |
| 166.4.100.2 | 2785305602 | 0 |
| 166.4.100.3 | 2785305603 | 0 |
| 166.4.100.4 | 2785305604 | 0 |
| 166.4.100.5 | 2785305605 | 0 |
| 166.4.100.6 | 2785305606 | 0 |
| 166.4.100.7 | 2785305607 | 0 |
| 166.4.100.8 | 2785305608 | 0 |
| 166.4.100.9 | 2785305609 | 0 |
| 166.4.100.10 | 2785305610 | 0 |
| 166.4.100.11 | 2785305611 | 0 |
| 166.4.100.12 | 2785305612 | 0 |
| 166.4.100.13 | 2785305613 | 0 |
| 166.4.100.14 | 2785305614 | 0 |
| 166.4.100.15 | 2785305615 | 0 |
| 166.4.100.16 | 2785305616 | 0 |
| 166.4.100.17 | 2785305617 | 0 |
| 166.4.100.18 | 2785305618 | 0 |
| 166.4.100.19 | 2785305619 | 0 |
| 166.4.100.20 | 2785305620 | 0 |
| 166.4.100.21 | 2785305621 | 0 |
| 166.4.100.22 | 2785305622 | 0 |
| 166.4.100.23 | 2785305623 | 0 |
| 166.4.100.24 | 2785305624 | 0 |
| 166.4.100.25 | 2785305625 | 0 |
| 166.4.100.26 | 2785305626 | 0 |
| 166.4.100.27 | 2785305627 | 0 |
| 166.4.100.28 | 2785305628 | 0 |
| 166.4.100.29 | 2785305629 | 0 |
| 166.4.100.30 | 2785305630 | 0 |
| 166.4.100.31 | 2785305631 | 0 |
| 166.4.100.32 | 2785305632 | 0 |
| 166.4.100.33 | 2785305633 | 0 |
| 166.4.100.34 | 2785305634 | 0 |
| 166.4.100.35 | 2785305635 | 0 |
| 166.4.100.36 | 2785305636 | 0 |
| 166.4.100.37 | 2785305637 | 0 |
| 166.4.100.38 | 2785305638 | 0 |
| 166.4.100.39 | 2785305639 | 0 |
| 166.4.100.40 | 2785305640 | 0 |
| 166.4.100.41 | 2785305641 | 0 |
| 166.4.100.42 | 2785305642 | 0 |
| 166.4.100.43 | 2785305643 | 0 |
| 166.4.100.44 | 2785305644 | 0 |
| 166.4.100.45 | 2785305645 | 0 |
| 166.4.100.46 | 2785305646 | 0 |
| 166.4.100.47 | 2785305647 | 0 |
| 166.4.100.48 | 2785305648 | 0 |
| 166.4.100.49 | 2785305649 | 0 |
| 166.4.100.50 | 2785305650 | 0 |
| 166.4.100.51 | 2785305651 | 0 |
| 166.4.100.52 | 2785305652 | 0 |
| 166.4.100.53 | 2785305653 | 0 |
| 166.4.100.54 | 2785305654 | 0 |
| 166.4.100.55 | 2785305655 | 0 |
| 166.4.100.56 | 2785305656 | 0 |
| 166.4.100.57 | 2785305657 | 0 |
| 166.4.100.58 | 2785305658 | 0 |
| 166.4.100.59 | 2785305659 | 0 |
| 166.4.100.60 | 2785305660 | 0 |
| 166.4.100.61 | 2785305661 | 0 |
| 166.4.100.62 | 2785305662 | 0 |
| 166.4.100.63 | 2785305663 | 0 |
| 166.4.100.64 | 2785305664 | 0 |
| 166.4.100.65 | 2785305665 | 0 |
| 166.4.100.66 | 2785305666 | 0 |
| 166.4.100.67 | 2785305667 | 0 |
| 166.4.100.68 | 2785305668 | 0 |
| 166.4.100.69 | 2785305669 | 0 |
| 166.4.100.70 | 2785305670 | 0 |
| 166.4.100.71 | 2785305671 | 0 |
| 166.4.100.72 | 2785305672 | 0 |
| 166.4.100.73 | 2785305673 | 0 |
| 166.4.100.74 | 2785305674 | 0 |
| 166.4.100.75 | 2785305675 | 0 |
| 166.4.100.76 | 2785305676 | 0 |
| 166.4.100.77 | 2785305677 | 0 |
| 166.4.100.78 | 2785305678 | 0 |
| 166.4.100.79 | 2785305679 | 0 |
| 166.4.100.80 | 2785305680 | 0 |
| 166.4.100.81 | 2785305681 | 0 |
| 166.4.100.82 | 2785305682 | 0 |
| 166.4.100.83 | 2785305683 | 0 |
| 166.4.100.84 | 2785305684 | 0 |
| 166.4.100.85 | 2785305685 | 0 |