The IP address 166.20.16 is provided by AT&T Data Communications Services, it's belong to the CDIR (Classless Inter-Domain Routing) 166.20.0.0/16 (range 166.20.0.0 to 166.20.255.255). The autonomous system number (ASN) is 2386.
| ASN | 2386 |
| IP starting by | 166.20.0.0 |
| IP ending by | 166.20.255.255 |
| ASN Name | AT&T Data Communications Services |
| CDIR | 166.20.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 18/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | New York City | 40.7453 | -73.9791 | 2017-09-18 |
| MaxMind | US | United States | - | New York | 40.7449 | -73.9782 | 2017-09-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.20.16.0 | 2786332672 | 0 |
| 166.20.16.1 | 2786332673 | 0 |
| 166.20.16.2 | 2786332674 | 0 |
| 166.20.16.3 | 2786332675 | 0 |
| 166.20.16.4 | 2786332676 | 0 |
| 166.20.16.5 | 2786332677 | 0 |
| 166.20.16.6 | 2786332678 | 0 |
| 166.20.16.7 | 2786332679 | 0 |
| 166.20.16.8 | 2786332680 | 0 |
| 166.20.16.9 | 2786332681 | 0 |
| 166.20.16.10 | 2786332682 | 0 |
| 166.20.16.11 | 2786332683 | 0 |
| 166.20.16.12 | 2786332684 | 0 |
| 166.20.16.13 | 2786332685 | 0 |
| 166.20.16.14 | 2786332686 | 0 |
| 166.20.16.15 | 2786332687 | 0 |
| 166.20.16.16 | 2786332688 | 0 |
| 166.20.16.17 | 2786332689 | 0 |
| 166.20.16.18 | 2786332690 | 0 |
| 166.20.16.19 | 2786332691 | 0 |
| 166.20.16.20 | 2786332692 | 0 |
| 166.20.16.21 | 2786332693 | 0 |
| 166.20.16.22 | 2786332694 | 0 |
| 166.20.16.23 | 2786332695 | 0 |
| 166.20.16.24 | 2786332696 | 0 |
| 166.20.16.25 | 2786332697 | 0 |
| 166.20.16.26 | 2786332698 | 0 |
| 166.20.16.27 | 2786332699 | 0 |
| 166.20.16.28 | 2786332700 | 0 |
| 166.20.16.29 | 2786332701 | 0 |
| 166.20.16.30 | 2786332702 | 0 |
| 166.20.16.31 | 2786332703 | 0 |
| 166.20.16.32 | 2786332704 | 0 |
| 166.20.16.33 | 2786332705 | 0 |
| 166.20.16.34 | 2786332706 | 0 |
| 166.20.16.35 | 2786332707 | 0 |
| 166.20.16.36 | 2786332708 | 0 |
| 166.20.16.37 | 2786332709 | 0 |
| 166.20.16.38 | 2786332710 | 0 |
| 166.20.16.39 | 2786332711 | 0 |
| 166.20.16.40 | 2786332712 | 0 |
| 166.20.16.41 | 2786332713 | 0 |
| 166.20.16.42 | 2786332714 | 0 |
| 166.20.16.43 | 2786332715 | 0 |
| 166.20.16.44 | 2786332716 | 0 |
| 166.20.16.45 | 2786332717 | 0 |
| 166.20.16.46 | 2786332718 | 0 |
| 166.20.16.47 | 2786332719 | 0 |
| 166.20.16.48 | 2786332720 | 0 |
| 166.20.16.49 | 2786332721 | 0 |
| 166.20.16.50 | 2786332722 | 0 |
| 166.20.16.51 | 2786332723 | 0 |
| 166.20.16.52 | 2786332724 | 0 |
| 166.20.16.53 | 2786332725 | 0 |
| 166.20.16.54 | 2786332726 | 0 |
| 166.20.16.55 | 2786332727 | 0 |
| 166.20.16.56 | 2786332728 | 0 |
| 166.20.16.57 | 2786332729 | 0 |
| 166.20.16.58 | 2786332730 | 0 |
| 166.20.16.59 | 2786332731 | 0 |
| 166.20.16.60 | 2786332732 | 0 |
| 166.20.16.61 | 2786332733 | 0 |
| 166.20.16.62 | 2786332734 | 0 |
| 166.20.16.63 | 2786332735 | 0 |
| 166.20.16.64 | 2786332736 | 0 |
| 166.20.16.65 | 2786332737 | 0 |
| 166.20.16.66 | 2786332738 | 0 |
| 166.20.16.67 | 2786332739 | 0 |
| 166.20.16.68 | 2786332740 | 0 |
| 166.20.16.69 | 2786332741 | 0 |
| 166.20.16.70 | 2786332742 | 0 |
| 166.20.16.71 | 2786332743 | 0 |
| 166.20.16.72 | 2786332744 | 0 |
| 166.20.16.73 | 2786332745 | 0 |
| 166.20.16.74 | 2786332746 | 0 |
| 166.20.16.75 | 2786332747 | 0 |
| 166.20.16.76 | 2786332748 | 0 |
| 166.20.16.77 | 2786332749 | 0 |
| 166.20.16.78 | 2786332750 | 0 |
| 166.20.16.79 | 2786332751 | 0 |
| 166.20.16.80 | 2786332752 | 0 |
| 166.20.16.81 | 2786332753 | 0 |
| 166.20.16.82 | 2786332754 | 0 |
| 166.20.16.83 | 2786332755 | 0 |
| 166.20.16.84 | 2786332756 | 0 |
| 166.20.16.85 | 2786332757 | 0 |