L'indirizzo IP 166.20.99 è fornito da AT&T Data Communications Services, che è di proprietà del CIDR (Classless Inter-Domain Routing) 166.20.0.0/16, IP tra 166.20.0.0 a 166.20.255.255 ). Il numero di sistema autonomo (ASN) è 2386.
| ASN | 2386 |
| IP inizia con | 166.20.0.0 |
| IP finale con | 166.20.255.255 |
| ASN Nome | AT&T Data Communications Services |
| CDIR | 166.20.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 27/06/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Tinton Falls | 40,3043 | -74,1004 | 2019-07-23 |
| MaxMind | US | United States | - | New York | 40,7449 | -73,9782 | 2019-07-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.20.99.0 | 2786353920 | 0 |
| 166.20.99.1 | 2786353921 | 0 |
| 166.20.99.2 | 2786353922 | 0 |
| 166.20.99.3 | 2786353923 | 0 |
| 166.20.99.4 | 2786353924 | 0 |
| 166.20.99.5 | 2786353925 | 0 |
| 166.20.99.6 | 2786353926 | 0 |
| 166.20.99.7 | 2786353927 | 0 |
| 166.20.99.8 | 2786353928 | 0 |
| 166.20.99.9 | 2786353929 | 0 |
| 166.20.99.10 | 2786353930 | 0 |
| 166.20.99.11 | 2786353931 | 0 |
| 166.20.99.12 | 2786353932 | 0 |
| 166.20.99.13 | 2786353933 | 0 |
| 166.20.99.14 | 2786353934 | 0 |
| 166.20.99.15 | 2786353935 | 0 |
| 166.20.99.16 | 2786353936 | 0 |
| 166.20.99.17 | 2786353937 | 0 |
| 166.20.99.18 | 2786353938 | 0 |
| 166.20.99.19 | 2786353939 | 0 |
| 166.20.99.20 | 2786353940 | 0 |
| 166.20.99.21 | 2786353941 | 0 |
| 166.20.99.22 | 2786353942 | 0 |
| 166.20.99.23 | 2786353943 | 0 |
| 166.20.99.24 | 2786353944 | 0 |
| 166.20.99.25 | 2786353945 | 0 |
| 166.20.99.26 | 2786353946 | 0 |
| 166.20.99.27 | 2786353947 | 0 |
| 166.20.99.28 | 2786353948 | 0 |
| 166.20.99.29 | 2786353949 | 0 |
| 166.20.99.30 | 2786353950 | 0 |
| 166.20.99.31 | 2786353951 | 0 |
| 166.20.99.32 | 2786353952 | 0 |
| 166.20.99.33 | 2786353953 | 0 |
| 166.20.99.34 | 2786353954 | 0 |
| 166.20.99.35 | 2786353955 | 0 |
| 166.20.99.36 | 2786353956 | 0 |
| 166.20.99.37 | 2786353957 | 0 |
| 166.20.99.38 | 2786353958 | 0 |
| 166.20.99.39 | 2786353959 | 0 |
| 166.20.99.40 | 2786353960 | 0 |
| 166.20.99.41 | 2786353961 | 0 |
| 166.20.99.42 | 2786353962 | 0 |
| 166.20.99.43 | 2786353963 | 0 |
| 166.20.99.44 | 2786353964 | 0 |
| 166.20.99.45 | 2786353965 | 0 |
| 166.20.99.46 | 2786353966 | 0 |
| 166.20.99.47 | 2786353967 | 0 |
| 166.20.99.48 | 2786353968 | 0 |
| 166.20.99.49 | 2786353969 | 0 |
| 166.20.99.50 | 2786353970 | 0 |
| 166.20.99.51 | 2786353971 | 0 |
| 166.20.99.52 | 2786353972 | 0 |
| 166.20.99.53 | 2786353973 | 0 |
| 166.20.99.54 | 2786353974 | 0 |
| 166.20.99.55 | 2786353975 | 0 |
| 166.20.99.56 | 2786353976 | 0 |
| 166.20.99.57 | 2786353977 | 0 |
| 166.20.99.58 | 2786353978 | 0 |
| 166.20.99.59 | 2786353979 | 0 |
| 166.20.99.60 | 2786353980 | 0 |
| 166.20.99.61 | 2786353981 | 0 |
| 166.20.99.62 | 2786353982 | 0 |
| 166.20.99.63 | 2786353983 | 0 |
| 166.20.99.64 | 2786353984 | 0 |
| 166.20.99.65 | 2786353985 | 0 |
| 166.20.99.66 | 2786353986 | 0 |
| 166.20.99.67 | 2786353987 | 0 |
| 166.20.99.68 | 2786353988 | 0 |
| 166.20.99.69 | 2786353989 | 0 |
| 166.20.99.70 | 2786353990 | 0 |
| 166.20.99.71 | 2786353991 | 0 |
| 166.20.99.72 | 2786353992 | 0 |
| 166.20.99.73 | 2786353993 | 0 |
| 166.20.99.74 | 2786353994 | 0 |
| 166.20.99.75 | 2786353995 | 0 |
| 166.20.99.76 | 2786353996 | 0 |
| 166.20.99.77 | 2786353997 | 0 |
| 166.20.99.78 | 2786353998 | 0 |
| 166.20.99.79 | 2786353999 | 0 |
| 166.20.99.80 | 2786354000 | 0 |
| 166.20.99.81 | 2786354001 | 0 |
| 166.20.99.82 | 2786354002 | 0 |
| 166.20.99.83 | 2786354003 | 0 |
| 166.20.99.84 | 2786354004 | 0 |
| 166.20.99.85 | 2786354005 | 0 |