Die IP-Adresse 166.71.71 erfolgt über AT&T Services, Inc., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 166.72.0.0/16 (Bereich 166.72.0.0, 166.72.255.255). Die autonomen Systemnummer (ASN) ist 7018.
| ASN | 7018 |
| Ausgehend von IP | 166.72.0.0 |
| Beendigung durch IP | 166.72.255.255 |
| ASN-Namen | AT&T Services, Inc. |
| GGDV | 166.72.0.0/16 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 24.01.2018 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Philadelphia | 39,891 | -75,1792 | 2018-01-24 |
| MaxMind | US | USA | - | Philadelphia | 39,895 | -75,1671 | 2018-01-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.71.71.0 | 2789689088 | 0 |
| 166.71.71.1 | 2789689089 | 0 |
| 166.71.71.2 | 2789689090 | 0 |
| 166.71.71.3 | 2789689091 | 0 |
| 166.71.71.4 | 2789689092 | 0 |
| 166.71.71.5 | 2789689093 | 0 |
| 166.71.71.6 | 2789689094 | 0 |
| 166.71.71.7 | 2789689095 | 0 |
| 166.71.71.8 | 2789689096 | 0 |
| 166.71.71.9 | 2789689097 | 0 |
| 166.71.71.10 | 2789689098 | 0 |
| 166.71.71.11 | 2789689099 | 0 |
| 166.71.71.12 | 2789689100 | 0 |
| 166.71.71.13 | 2789689101 | 0 |
| 166.71.71.14 | 2789689102 | 0 |
| 166.71.71.15 | 2789689103 | 0 |
| 166.71.71.16 | 2789689104 | 0 |
| 166.71.71.17 | 2789689105 | 0 |
| 166.71.71.18 | 2789689106 | 0 |
| 166.71.71.19 | 2789689107 | 0 |
| 166.71.71.20 | 2789689108 | 0 |
| 166.71.71.21 | 2789689109 | 0 |
| 166.71.71.22 | 2789689110 | 0 |
| 166.71.71.23 | 2789689111 | 0 |
| 166.71.71.24 | 2789689112 | 0 |
| 166.71.71.25 | 2789689113 | 0 |
| 166.71.71.26 | 2789689114 | 0 |
| 166.71.71.27 | 2789689115 | 0 |
| 166.71.71.28 | 2789689116 | 0 |
| 166.71.71.29 | 2789689117 | 0 |
| 166.71.71.30 | 2789689118 | 0 |
| 166.71.71.31 | 2789689119 | 0 |
| 166.71.71.32 | 2789689120 | 0 |
| 166.71.71.33 | 2789689121 | 0 |
| 166.71.71.34 | 2789689122 | 0 |
| 166.71.71.35 | 2789689123 | 0 |
| 166.71.71.36 | 2789689124 | 0 |
| 166.71.71.37 | 2789689125 | 0 |
| 166.71.71.38 | 2789689126 | 0 |
| 166.71.71.39 | 2789689127 | 0 |
| 166.71.71.40 | 2789689128 | 0 |
| 166.71.71.41 | 2789689129 | 0 |
| 166.71.71.42 | 2789689130 | 0 |
| 166.71.71.43 | 2789689131 | 0 |
| 166.71.71.44 | 2789689132 | 0 |
| 166.71.71.45 | 2789689133 | 0 |
| 166.71.71.46 | 2789689134 | 0 |
| 166.71.71.47 | 2789689135 | 0 |
| 166.71.71.48 | 2789689136 | 0 |
| 166.71.71.49 | 2789689137 | 0 |
| 166.71.71.50 | 2789689138 | 0 |
| 166.71.71.51 | 2789689139 | 0 |
| 166.71.71.52 | 2789689140 | 0 |
| 166.71.71.53 | 2789689141 | 0 |
| 166.71.71.54 | 2789689142 | 0 |
| 166.71.71.55 | 2789689143 | 0 |
| 166.71.71.56 | 2789689144 | 0 |
| 166.71.71.57 | 2789689145 | 0 |
| 166.71.71.58 | 2789689146 | 0 |
| 166.71.71.59 | 2789689147 | 0 |
| 166.71.71.60 | 2789689148 | 0 |
| 166.71.71.61 | 2789689149 | 0 |
| 166.71.71.62 | 2789689150 | 0 |
| 166.71.71.63 | 2789689151 | 0 |
| 166.71.71.64 | 2789689152 | 0 |
| 166.71.71.65 | 2789689153 | 0 |
| 166.71.71.66 | 2789689154 | 0 |
| 166.71.71.67 | 2789689155 | 0 |
| 166.71.71.68 | 2789689156 | 0 |
| 166.71.71.69 | 2789689157 | 0 |
| 166.71.71.70 | 2789689158 | 0 |
| 166.71.71.71 | 2789689159 | 0 |
| 166.71.71.72 | 2789689160 | 0 |
| 166.71.71.73 | 2789689161 | 0 |
| 166.71.71.74 | 2789689162 | 0 |
| 166.71.71.75 | 2789689163 | 0 |
| 166.71.71.76 | 2789689164 | 0 |
| 166.71.71.77 | 2789689165 | 0 |
| 166.71.71.78 | 2789689166 | 0 |
| 166.71.71.79 | 2789689167 | 0 |
| 166.71.71.80 | 2789689168 | 0 |
| 166.71.71.81 | 2789689169 | 0 |
| 166.71.71.82 | 2789689170 | 0 |
| 166.71.71.83 | 2789689171 | 0 |
| 166.71.71.84 | 2789689172 | 0 |
| 166.71.71.85 | 2789689173 | 0 |