La dirección IP 166.20.72 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 | 27/03/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Cincinnati | 39,162 | -84,4569 | 2019-03-27 |
| MaxMind | US | Estados Unidos | - | New York | 40,7449 | -73,9782 | 2019-03-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.20.72.0 | 2786347008 | 0 |
| 166.20.72.1 | 2786347009 | 0 |
| 166.20.72.2 | 2786347010 | 0 |
| 166.20.72.3 | 2786347011 | 0 |
| 166.20.72.4 | 2786347012 | 0 |
| 166.20.72.5 | 2786347013 | 0 |
| 166.20.72.6 | 2786347014 | 0 |
| 166.20.72.7 | 2786347015 | 0 |
| 166.20.72.8 | 2786347016 | 0 |
| 166.20.72.9 | 2786347017 | 0 |
| 166.20.72.10 | 2786347018 | 0 |
| 166.20.72.11 | 2786347019 | 0 |
| 166.20.72.12 | 2786347020 | 0 |
| 166.20.72.13 | 2786347021 | 0 |
| 166.20.72.14 | 2786347022 | 0 |
| 166.20.72.15 | 2786347023 | 0 |
| 166.20.72.16 | 2786347024 | 0 |
| 166.20.72.17 | 2786347025 | 0 |
| 166.20.72.18 | 2786347026 | 0 |
| 166.20.72.19 | 2786347027 | 0 |
| 166.20.72.20 | 2786347028 | 0 |
| 166.20.72.21 | 2786347029 | 0 |
| 166.20.72.22 | 2786347030 | 0 |
| 166.20.72.23 | 2786347031 | 0 |
| 166.20.72.24 | 2786347032 | 0 |
| 166.20.72.25 | 2786347033 | 0 |
| 166.20.72.26 | 2786347034 | 0 |
| 166.20.72.27 | 2786347035 | 0 |
| 166.20.72.28 | 2786347036 | 0 |
| 166.20.72.29 | 2786347037 | 0 |
| 166.20.72.30 | 2786347038 | 0 |
| 166.20.72.31 | 2786347039 | 0 |
| 166.20.72.32 | 2786347040 | 0 |
| 166.20.72.33 | 2786347041 | 0 |
| 166.20.72.34 | 2786347042 | 0 |
| 166.20.72.35 | 2786347043 | 0 |
| 166.20.72.36 | 2786347044 | 0 |
| 166.20.72.37 | 2786347045 | 0 |
| 166.20.72.38 | 2786347046 | 0 |
| 166.20.72.39 | 2786347047 | 0 |
| 166.20.72.40 | 2786347048 | 0 |
| 166.20.72.41 | 2786347049 | 0 |
| 166.20.72.42 | 2786347050 | 0 |
| 166.20.72.43 | 2786347051 | 0 |
| 166.20.72.44 | 2786347052 | 0 |
| 166.20.72.45 | 2786347053 | 0 |
| 166.20.72.46 | 2786347054 | 0 |
| 166.20.72.47 | 2786347055 | 0 |
| 166.20.72.48 | 2786347056 | 0 |
| 166.20.72.49 | 2786347057 | 0 |
| 166.20.72.50 | 2786347058 | 0 |
| 166.20.72.51 | 2786347059 | 0 |
| 166.20.72.52 | 2786347060 | 0 |
| 166.20.72.53 | 2786347061 | 0 |
| 166.20.72.54 | 2786347062 | 0 |
| 166.20.72.55 | 2786347063 | 0 |
| 166.20.72.56 | 2786347064 | 0 |
| 166.20.72.57 | 2786347065 | 0 |
| 166.20.72.58 | 2786347066 | 0 |
| 166.20.72.59 | 2786347067 | 0 |
| 166.20.72.60 | 2786347068 | 0 |
| 166.20.72.61 | 2786347069 | 0 |
| 166.20.72.62 | 2786347070 | 0 |
| 166.20.72.63 | 2786347071 | 0 |
| 166.20.72.64 | 2786347072 | 0 |
| 166.20.72.65 | 2786347073 | 0 |
| 166.20.72.66 | 2786347074 | 0 |
| 166.20.72.67 | 2786347075 | 0 |
| 166.20.72.68 | 2786347076 | 0 |
| 166.20.72.69 | 2786347077 | 0 |
| 166.20.72.70 | 2786347078 | 0 |
| 166.20.72.71 | 2786347079 | 0 |
| 166.20.72.72 | 2786347080 | 0 |
| 166.20.72.73 | 2786347081 | 0 |
| 166.20.72.74 | 2786347082 | 0 |
| 166.20.72.75 | 2786347083 | 0 |
| 166.20.72.76 | 2786347084 | 0 |
| 166.20.72.77 | 2786347085 | 0 |
| 166.20.72.78 | 2786347086 | 0 |
| 166.20.72.79 | 2786347087 | 0 |
| 166.20.72.80 | 2786347088 | 0 |
| 166.20.72.81 | 2786347089 | 0 |
| 166.20.72.82 | 2786347090 | 0 |
| 166.20.72.83 | 2786347091 | 0 |
| 166.20.72.84 | 2786347092 | 0 |
| 166.20.72.85 | 2786347093 | 0 |