Die IP-Adresse 166.72.81 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 | |
| Letztes update | 15.05.2018 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Lake Mary | 28,7599 | -81,3458 | 2018-05-15 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2018-05-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.72.81.0 | 2789757184 | 0 |
| 166.72.81.1 | 2789757185 | 0 |
| 166.72.81.2 | 2789757186 | 0 |
| 166.72.81.3 | 2789757187 | 0 |
| 166.72.81.4 | 2789757188 | 0 |
| 166.72.81.5 | 2789757189 | 0 |
| 166.72.81.6 | 2789757190 | 0 |
| 166.72.81.7 | 2789757191 | 0 |
| 166.72.81.8 | 2789757192 | 0 |
| 166.72.81.9 | 2789757193 | 0 |
| 166.72.81.10 | 2789757194 | 0 |
| 166.72.81.11 | 2789757195 | 0 |
| 166.72.81.12 | 2789757196 | 0 |
| 166.72.81.13 | 2789757197 | 0 |
| 166.72.81.14 | 2789757198 | 0 |
| 166.72.81.15 | 2789757199 | 0 |
| 166.72.81.16 | 2789757200 | 0 |
| 166.72.81.17 | 2789757201 | 0 |
| 166.72.81.18 | 2789757202 | 0 |
| 166.72.81.19 | 2789757203 | 0 |
| 166.72.81.20 | 2789757204 | 0 |
| 166.72.81.21 | 2789757205 | 0 |
| 166.72.81.22 | 2789757206 | 0 |
| 166.72.81.23 | 2789757207 | 0 |
| 166.72.81.24 | 2789757208 | 0 |
| 166.72.81.25 | 2789757209 | 0 |
| 166.72.81.26 | 2789757210 | 0 |
| 166.72.81.27 | 2789757211 | 0 |
| 166.72.81.28 | 2789757212 | 0 |
| 166.72.81.29 | 2789757213 | 0 |
| 166.72.81.30 | 2789757214 | 0 |
| 166.72.81.31 | 2789757215 | 0 |
| 166.72.81.32 | 2789757216 | 0 |
| 166.72.81.33 | 2789757217 | 0 |
| 166.72.81.34 | 2789757218 | 0 |
| 166.72.81.35 | 2789757219 | 0 |
| 166.72.81.36 | 2789757220 | 0 |
| 166.72.81.37 | 2789757221 | 0 |
| 166.72.81.38 | 2789757222 | 0 |
| 166.72.81.39 | 2789757223 | 0 |
| 166.72.81.40 | 2789757224 | 0 |
| 166.72.81.41 | 2789757225 | 0 |
| 166.72.81.42 | 2789757226 | 0 |
| 166.72.81.43 | 2789757227 | 0 |
| 166.72.81.44 | 2789757228 | 0 |
| 166.72.81.45 | 2789757229 | 0 |
| 166.72.81.46 | 2789757230 | 0 |
| 166.72.81.47 | 2789757231 | 0 |
| 166.72.81.48 | 2789757232 | 0 |
| 166.72.81.49 | 2789757233 | 0 |
| 166.72.81.50 | 2789757234 | 0 |
| 166.72.81.51 | 2789757235 | 0 |
| 166.72.81.52 | 2789757236 | 0 |
| 166.72.81.53 | 2789757237 | 0 |
| 166.72.81.54 | 2789757238 | 0 |
| 166.72.81.55 | 2789757239 | 0 |
| 166.72.81.56 | 2789757240 | 0 |
| 166.72.81.57 | 2789757241 | 0 |
| 166.72.81.58 | 2789757242 | 0 |
| 166.72.81.59 | 2789757243 | 0 |
| 166.72.81.60 | 2789757244 | 0 |
| 166.72.81.61 | 2789757245 | 0 |
| 166.72.81.62 | 2789757246 | 0 |
| 166.72.81.63 | 2789757247 | 0 |
| 166.72.81.64 | 2789757248 | 0 |
| 166.72.81.65 | 2789757249 | 0 |
| 166.72.81.66 | 2789757250 | 0 |
| 166.72.81.67 | 2789757251 | 0 |
| 166.72.81.68 | 2789757252 | 0 |
| 166.72.81.69 | 2789757253 | 0 |
| 166.72.81.70 | 2789757254 | 0 |
| 166.72.81.71 | 2789757255 | 0 |
| 166.72.81.72 | 2789757256 | 0 |
| 166.72.81.73 | 2789757257 | 0 |
| 166.72.81.74 | 2789757258 | 0 |
| 166.72.81.75 | 2789757259 | 0 |
| 166.72.81.76 | 2789757260 | 0 |
| 166.72.81.77 | 2789757261 | 0 |
| 166.72.81.78 | 2789757262 | 0 |
| 166.72.81.79 | 2789757263 | 0 |
| 166.72.81.80 | 2789757264 | 0 |
| 166.72.81.81 | 2789757265 | 0 |
| 166.72.81.82 | 2789757266 | 0 |
| 166.72.81.83 | 2789757267 | 0 |
| 166.72.81.84 | 2789757268 | 0 |
| 166.72.81.85 | 2789757269 | 0 |