La dirección IP 166.20.87 es proporcionada por AT&T Data Communications Services, que es propiedad de la CIDR (Classless Inter-Domain Routing) 166.20.0.0/16, IP entre 166.20.0.0 a 166.20.255.255 ). El número de sistema autónomo (ASN) es 2386.
| ASN | 2386 |
| IP que comienzan con | 166.20.0.0 |
| IP que termina con | 166.20.255.255 |
| ASN Nombre | AT&T Data Communications Services |
| CDIR | 166.20.0.0/16 |
| IP numérica | |
| Registe | arin |
| Última actualización | 31/03/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | New York City | 40,7453 | -73,9791 | 2018-03-30 |
| MaxMind | US | Estados Unidos | - | New York | 40,7449 | -73,9782 | 2018-03-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.20.87.0 | 2786350848 | 0 |
| 166.20.87.1 | 2786350849 | 0 |
| 166.20.87.2 | 2786350850 | 0 |
| 166.20.87.3 | 2786350851 | 0 |
| 166.20.87.4 | 2786350852 | 0 |
| 166.20.87.5 | 2786350853 | 0 |
| 166.20.87.6 | 2786350854 | 0 |
| 166.20.87.7 | 2786350855 | 0 |
| 166.20.87.8 | 2786350856 | 0 |
| 166.20.87.9 | 2786350857 | 0 |
| 166.20.87.10 | 2786350858 | 0 |
| 166.20.87.11 | 2786350859 | 0 |
| 166.20.87.12 | 2786350860 | 0 |
| 166.20.87.13 | 2786350861 | 0 |
| 166.20.87.14 | 2786350862 | 0 |
| 166.20.87.15 | 2786350863 | 0 |
| 166.20.87.16 | 2786350864 | 0 |
| 166.20.87.17 | 2786350865 | 0 |
| 166.20.87.18 | 2786350866 | 0 |
| 166.20.87.19 | 2786350867 | 0 |
| 166.20.87.20 | 2786350868 | 0 |
| 166.20.87.21 | 2786350869 | 0 |
| 166.20.87.22 | 2786350870 | 0 |
| 166.20.87.23 | 2786350871 | 0 |
| 166.20.87.24 | 2786350872 | 0 |
| 166.20.87.25 | 2786350873 | 0 |
| 166.20.87.26 | 2786350874 | 0 |
| 166.20.87.27 | 2786350875 | 0 |
| 166.20.87.28 | 2786350876 | 0 |
| 166.20.87.29 | 2786350877 | 0 |
| 166.20.87.30 | 2786350878 | 0 |
| 166.20.87.31 | 2786350879 | 0 |
| 166.20.87.32 | 2786350880 | 0 |
| 166.20.87.33 | 2786350881 | 0 |
| 166.20.87.34 | 2786350882 | 0 |
| 166.20.87.35 | 2786350883 | 0 |
| 166.20.87.36 | 2786350884 | 0 |
| 166.20.87.37 | 2786350885 | 0 |
| 166.20.87.38 | 2786350886 | 0 |
| 166.20.87.39 | 2786350887 | 0 |
| 166.20.87.40 | 2786350888 | 0 |
| 166.20.87.41 | 2786350889 | 0 |
| 166.20.87.42 | 2786350890 | 0 |
| 166.20.87.43 | 2786350891 | 0 |
| 166.20.87.44 | 2786350892 | 0 |
| 166.20.87.45 | 2786350893 | 0 |
| 166.20.87.46 | 2786350894 | 0 |
| 166.20.87.47 | 2786350895 | 0 |
| 166.20.87.48 | 2786350896 | 0 |
| 166.20.87.49 | 2786350897 | 0 |
| 166.20.87.50 | 2786350898 | 0 |
| 166.20.87.51 | 2786350899 | 0 |
| 166.20.87.52 | 2786350900 | 0 |
| 166.20.87.53 | 2786350901 | 0 |
| 166.20.87.54 | 2786350902 | 0 |
| 166.20.87.55 | 2786350903 | 0 |
| 166.20.87.56 | 2786350904 | 0 |
| 166.20.87.57 | 2786350905 | 0 |
| 166.20.87.58 | 2786350906 | 0 |
| 166.20.87.59 | 2786350907 | 0 |
| 166.20.87.60 | 2786350908 | 0 |
| 166.20.87.61 | 2786350909 | 0 |
| 166.20.87.62 | 2786350910 | 0 |
| 166.20.87.63 | 2786350911 | 0 |
| 166.20.87.64 | 2786350912 | 0 |
| 166.20.87.65 | 2786350913 | 0 |
| 166.20.87.66 | 2786350914 | 0 |
| 166.20.87.67 | 2786350915 | 0 |
| 166.20.87.68 | 2786350916 | 0 |
| 166.20.87.69 | 2786350917 | 0 |
| 166.20.87.70 | 2786350918 | 0 |
| 166.20.87.71 | 2786350919 | 0 |
| 166.20.87.72 | 2786350920 | 0 |
| 166.20.87.73 | 2786350921 | 0 |
| 166.20.87.74 | 2786350922 | 0 |
| 166.20.87.75 | 2786350923 | 0 |
| 166.20.87.76 | 2786350924 | 0 |
| 166.20.87.77 | 2786350925 | 0 |
| 166.20.87.78 | 2786350926 | 0 |
| 166.20.87.79 | 2786350927 | 0 |
| 166.20.87.80 | 2786350928 | 0 |
| 166.20.87.81 | 2786350929 | 0 |
| 166.20.87.82 | 2786350930 | 0 |
| 166.20.87.83 | 2786350931 | 0 |
| 166.20.87.84 | 2786350932 | 0 |
| 166.20.87.85 | 2786350933 | 0 |