The IP address 166.20.91 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 | 26/06/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | New York City | 40.7453 | -73.9791 | 2019-07-15 |
| MaxMind | US | United States | - | New York | 40.7449 | -73.9782 | 2019-07-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.20.91.0 | 2786351872 | 0 |
| 166.20.91.1 | 2786351873 | 0 |
| 166.20.91.2 | 2786351874 | 0 |
| 166.20.91.3 | 2786351875 | 0 |
| 166.20.91.4 | 2786351876 | 0 |
| 166.20.91.5 | 2786351877 | 0 |
| 166.20.91.6 | 2786351878 | 0 |
| 166.20.91.7 | 2786351879 | 0 |
| 166.20.91.8 | 2786351880 | 0 |
| 166.20.91.9 | 2786351881 | 0 |
| 166.20.91.10 | 2786351882 | 0 |
| 166.20.91.11 | 2786351883 | 0 |
| 166.20.91.12 | 2786351884 | 0 |
| 166.20.91.13 | 2786351885 | 0 |
| 166.20.91.14 | 2786351886 | 0 |
| 166.20.91.15 | 2786351887 | 0 |
| 166.20.91.16 | 2786351888 | 0 |
| 166.20.91.17 | 2786351889 | 0 |
| 166.20.91.18 | 2786351890 | 0 |
| 166.20.91.19 | 2786351891 | 0 |
| 166.20.91.20 | 2786351892 | 0 |
| 166.20.91.21 | 2786351893 | 0 |
| 166.20.91.22 | 2786351894 | 0 |
| 166.20.91.23 | 2786351895 | 0 |
| 166.20.91.24 | 2786351896 | 0 |
| 166.20.91.25 | 2786351897 | 0 |
| 166.20.91.26 | 2786351898 | 0 |
| 166.20.91.27 | 2786351899 | 0 |
| 166.20.91.28 | 2786351900 | 0 |
| 166.20.91.29 | 2786351901 | 0 |
| 166.20.91.30 | 2786351902 | 0 |
| 166.20.91.31 | 2786351903 | 0 |
| 166.20.91.32 | 2786351904 | 0 |
| 166.20.91.33 | 2786351905 | 0 |
| 166.20.91.34 | 2786351906 | 0 |
| 166.20.91.35 | 2786351907 | 0 |
| 166.20.91.36 | 2786351908 | 0 |
| 166.20.91.37 | 2786351909 | 0 |
| 166.20.91.38 | 2786351910 | 0 |
| 166.20.91.39 | 2786351911 | 0 |
| 166.20.91.40 | 2786351912 | 0 |
| 166.20.91.41 | 2786351913 | 0 |
| 166.20.91.42 | 2786351914 | 0 |
| 166.20.91.43 | 2786351915 | 0 |
| 166.20.91.44 | 2786351916 | 0 |
| 166.20.91.45 | 2786351917 | 0 |
| 166.20.91.46 | 2786351918 | 0 |
| 166.20.91.47 | 2786351919 | 0 |
| 166.20.91.48 | 2786351920 | 0 |
| 166.20.91.49 | 2786351921 | 0 |
| 166.20.91.50 | 2786351922 | 0 |
| 166.20.91.51 | 2786351923 | 0 |
| 166.20.91.52 | 2786351924 | 0 |
| 166.20.91.53 | 2786351925 | 0 |
| 166.20.91.54 | 2786351926 | 0 |
| 166.20.91.55 | 2786351927 | 0 |
| 166.20.91.56 | 2786351928 | 0 |
| 166.20.91.57 | 2786351929 | 0 |
| 166.20.91.58 | 2786351930 | 0 |
| 166.20.91.59 | 2786351931 | 0 |
| 166.20.91.60 | 2786351932 | 0 |
| 166.20.91.61 | 2786351933 | 0 |
| 166.20.91.62 | 2786351934 | 0 |
| 166.20.91.63 | 2786351935 | 0 |
| 166.20.91.64 | 2786351936 | 0 |
| 166.20.91.65 | 2786351937 | 0 |
| 166.20.91.66 | 2786351938 | 0 |
| 166.20.91.67 | 2786351939 | 0 |
| 166.20.91.68 | 2786351940 | 0 |
| 166.20.91.69 | 2786351941 | 0 |
| 166.20.91.70 | 2786351942 | 0 |
| 166.20.91.71 | 2786351943 | 0 |
| 166.20.91.72 | 2786351944 | 0 |
| 166.20.91.73 | 2786351945 | 0 |
| 166.20.91.74 | 2786351946 | 0 |
| 166.20.91.75 | 2786351947 | 0 |
| 166.20.91.76 | 2786351948 | 0 |
| 166.20.91.77 | 2786351949 | 0 |
| 166.20.91.78 | 2786351950 | 0 |
| 166.20.91.79 | 2786351951 | 0 |
| 166.20.91.80 | 2786351952 | 0 |
| 166.20.91.81 | 2786351953 | 0 |
| 166.20.91.82 | 2786351954 | 0 |
| 166.20.91.83 | 2786351955 | 0 |
| 166.20.91.84 | 2786351956 | 0 |
| 166.20.91.85 | 2786351957 | 0 |