Die IP-Adresse 166.20.57 erfolgt über AT&T Data Communications Services, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 166.20.0.0/16 (Bereich 166.20.0.0, 166.20.255.255). Die autonomen Systemnummer (ASN) ist 2386.
| ASN | 2386 |
| Ausgehend von IP | 166.20.0.0 |
| Beendigung durch IP | 166.20.255.255 |
| ASN-Namen | AT&T Data Communications Services |
| GGDV | 166.20.0.0/16 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 09.01.2019 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Cincinnati | 39,162 | -84,4569 | 2019-01-09 |
| MaxMind | US | USA | - | New York | 40,7449 | -73,9782 | 2019-01-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.20.57.0 | 2786343168 | 0 |
| 166.20.57.1 | 2786343169 | 0 |
| 166.20.57.2 | 2786343170 | 0 |
| 166.20.57.3 | 2786343171 | 0 |
| 166.20.57.4 | 2786343172 | 0 |
| 166.20.57.5 | 2786343173 | 0 |
| 166.20.57.6 | 2786343174 | 0 |
| 166.20.57.7 | 2786343175 | 0 |
| 166.20.57.8 | 2786343176 | 0 |
| 166.20.57.9 | 2786343177 | 0 |
| 166.20.57.10 | 2786343178 | 0 |
| 166.20.57.11 | 2786343179 | 0 |
| 166.20.57.12 | 2786343180 | 0 |
| 166.20.57.13 | 2786343181 | 0 |
| 166.20.57.14 | 2786343182 | 0 |
| 166.20.57.15 | 2786343183 | 0 |
| 166.20.57.16 | 2786343184 | 0 |
| 166.20.57.17 | 2786343185 | 0 |
| 166.20.57.18 | 2786343186 | 0 |
| 166.20.57.19 | 2786343187 | 0 |
| 166.20.57.20 | 2786343188 | 0 |
| 166.20.57.21 | 2786343189 | 0 |
| 166.20.57.22 | 2786343190 | 0 |
| 166.20.57.23 | 2786343191 | 0 |
| 166.20.57.24 | 2786343192 | 0 |
| 166.20.57.25 | 2786343193 | 0 |
| 166.20.57.26 | 2786343194 | 0 |
| 166.20.57.27 | 2786343195 | 0 |
| 166.20.57.28 | 2786343196 | 0 |
| 166.20.57.29 | 2786343197 | 0 |
| 166.20.57.30 | 2786343198 | 0 |
| 166.20.57.31 | 2786343199 | 0 |
| 166.20.57.32 | 2786343200 | 0 |
| 166.20.57.33 | 2786343201 | 0 |
| 166.20.57.34 | 2786343202 | 0 |
| 166.20.57.35 | 2786343203 | 0 |
| 166.20.57.36 | 2786343204 | 0 |
| 166.20.57.37 | 2786343205 | 0 |
| 166.20.57.38 | 2786343206 | 0 |
| 166.20.57.39 | 2786343207 | 0 |
| 166.20.57.40 | 2786343208 | 0 |
| 166.20.57.41 | 2786343209 | 0 |
| 166.20.57.42 | 2786343210 | 0 |
| 166.20.57.43 | 2786343211 | 0 |
| 166.20.57.44 | 2786343212 | 0 |
| 166.20.57.45 | 2786343213 | 0 |
| 166.20.57.46 | 2786343214 | 0 |
| 166.20.57.47 | 2786343215 | 0 |
| 166.20.57.48 | 2786343216 | 0 |
| 166.20.57.49 | 2786343217 | 0 |
| 166.20.57.50 | 2786343218 | 0 |
| 166.20.57.51 | 2786343219 | 0 |
| 166.20.57.52 | 2786343220 | 0 |
| 166.20.57.53 | 2786343221 | 0 |
| 166.20.57.54 | 2786343222 | 0 |
| 166.20.57.55 | 2786343223 | 0 |
| 166.20.57.56 | 2786343224 | 0 |
| 166.20.57.57 | 2786343225 | 0 |
| 166.20.57.58 | 2786343226 | 0 |
| 166.20.57.59 | 2786343227 | 0 |
| 166.20.57.60 | 2786343228 | 0 |
| 166.20.57.61 | 2786343229 | 0 |
| 166.20.57.62 | 2786343230 | 0 |
| 166.20.57.63 | 2786343231 | 0 |
| 166.20.57.64 | 2786343232 | 0 |
| 166.20.57.65 | 2786343233 | 0 |
| 166.20.57.66 | 2786343234 | 0 |
| 166.20.57.67 | 2786343235 | 0 |
| 166.20.57.68 | 2786343236 | 0 |
| 166.20.57.69 | 2786343237 | 0 |
| 166.20.57.70 | 2786343238 | 0 |
| 166.20.57.71 | 2786343239 | 0 |
| 166.20.57.72 | 2786343240 | 0 |
| 166.20.57.73 | 2786343241 | 0 |
| 166.20.57.74 | 2786343242 | 0 |
| 166.20.57.75 | 2786343243 | 0 |
| 166.20.57.76 | 2786343244 | 0 |
| 166.20.57.77 | 2786343245 | 0 |
| 166.20.57.78 | 2786343246 | 0 |
| 166.20.57.79 | 2786343247 | 0 |
| 166.20.57.80 | 2786343248 | 0 |
| 166.20.57.81 | 2786343249 | 0 |
| 166.20.57.82 | 2786343250 | 0 |
| 166.20.57.83 | 2786343251 | 0 |
| 166.20.57.84 | 2786343252 | 0 |
| 166.20.57.85 | 2786343253 | 0 |