Les adresses IP débutant par 166.40.56 sont fournies par MCI, elles appartiennent au CIDR (Classless Inter-Domain Routing) 166.32.0.0/12, le bloc IP comprant les adresses de 166.32.0.0 à 166.47.255.255). Le numéro de système autonome (ASN) est 3371.
| ASN | 3371 |
| IP commençant par | 166.32.0.0 |
| IP se terminant par | 166.47.255.255 |
| Nom ASN | MCI |
| CDIR | 166.32.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 13/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Dulles | 38,9517 | -77,4481 | 2017-09-12 |
| MaxMind | US | États-Unis | - | Ashburn | 39,018 | -77,539 | 2017-09-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.40.56.0 | 2787653632 | 0 |
| 166.40.56.1 | 2787653633 | 0 |
| 166.40.56.2 | 2787653634 | 0 |
| 166.40.56.3 | 2787653635 | 0 |
| 166.40.56.4 | 2787653636 | 0 |
| 166.40.56.5 | 2787653637 | 0 |
| 166.40.56.6 | 2787653638 | 0 |
| 166.40.56.7 | 2787653639 | 0 |
| 166.40.56.8 | 2787653640 | 0 |
| 166.40.56.9 | 2787653641 | 0 |
| 166.40.56.10 | 2787653642 | 0 |
| 166.40.56.11 | 2787653643 | 0 |
| 166.40.56.12 | 2787653644 | 0 |
| 166.40.56.13 | 2787653645 | 0 |
| 166.40.56.14 | 2787653646 | 0 |
| 166.40.56.15 | 2787653647 | 0 |
| 166.40.56.16 | 2787653648 | 0 |
| 166.40.56.17 | 2787653649 | 0 |
| 166.40.56.18 | 2787653650 | 0 |
| 166.40.56.19 | 2787653651 | 0 |
| 166.40.56.20 | 2787653652 | 0 |
| 166.40.56.21 | 2787653653 | 0 |
| 166.40.56.22 | 2787653654 | 0 |
| 166.40.56.23 | 2787653655 | 0 |
| 166.40.56.24 | 2787653656 | 0 |
| 166.40.56.25 | 2787653657 | 0 |
| 166.40.56.26 | 2787653658 | 0 |
| 166.40.56.27 | 2787653659 | 0 |
| 166.40.56.28 | 2787653660 | 0 |
| 166.40.56.29 | 2787653661 | 0 |
| 166.40.56.30 | 2787653662 | 0 |
| 166.40.56.31 | 2787653663 | 0 |
| 166.40.56.32 | 2787653664 | 0 |
| 166.40.56.33 | 2787653665 | 0 |
| 166.40.56.34 | 2787653666 | 0 |
| 166.40.56.35 | 2787653667 | 0 |
| 166.40.56.36 | 2787653668 | 0 |
| 166.40.56.37 | 2787653669 | 0 |
| 166.40.56.38 | 2787653670 | 0 |
| 166.40.56.39 | 2787653671 | 0 |
| 166.40.56.40 | 2787653672 | 0 |
| 166.40.56.41 | 2787653673 | 0 |
| 166.40.56.42 | 2787653674 | 0 |
| 166.40.56.43 | 2787653675 | 0 |
| 166.40.56.44 | 2787653676 | 0 |
| 166.40.56.45 | 2787653677 | 0 |
| 166.40.56.46 | 2787653678 | 0 |
| 166.40.56.47 | 2787653679 | 0 |
| 166.40.56.48 | 2787653680 | 0 |
| 166.40.56.49 | 2787653681 | 0 |
| 166.40.56.50 | 2787653682 | 0 |
| 166.40.56.51 | 2787653683 | 0 |
| 166.40.56.52 | 2787653684 | 0 |
| 166.40.56.53 | 2787653685 | 0 |
| 166.40.56.54 | 2787653686 | 0 |
| 166.40.56.55 | 2787653687 | 0 |
| 166.40.56.56 | 2787653688 | 0 |
| 166.40.56.57 | 2787653689 | 0 |
| 166.40.56.58 | 2787653690 | 0 |
| 166.40.56.59 | 2787653691 | 0 |
| 166.40.56.60 | 2787653692 | 0 |
| 166.40.56.61 | 2787653693 | 0 |
| 166.40.56.62 | 2787653694 | 0 |
| 166.40.56.63 | 2787653695 | 0 |
| 166.40.56.64 | 2787653696 | 0 |
| 166.40.56.65 | 2787653697 | 0 |
| 166.40.56.66 | 2787653698 | 0 |
| 166.40.56.67 | 2787653699 | 0 |
| 166.40.56.68 | 2787653700 | 0 |
| 166.40.56.69 | 2787653701 | 0 |
| 166.40.56.70 | 2787653702 | 0 |
| 166.40.56.71 | 2787653703 | 0 |
| 166.40.56.72 | 2787653704 | 0 |
| 166.40.56.73 | 2787653705 | 0 |
| 166.40.56.74 | 2787653706 | 0 |
| 166.40.56.75 | 2787653707 | 0 |
| 166.40.56.76 | 2787653708 | 0 |
| 166.40.56.77 | 2787653709 | 0 |
| 166.40.56.78 | 2787653710 | 0 |
| 166.40.56.79 | 2787653711 | 0 |
| 166.40.56.80 | 2787653712 | 0 |
| 166.40.56.81 | 2787653713 | 0 |
| 166.40.56.82 | 2787653714 | 0 |
| 166.40.56.83 | 2787653715 | 0 |
| 166.40.56.84 | 2787653716 | 0 |
| 166.40.56.85 | 2787653717 | 0 |