Die IP-Adresse 166.71.56 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 | 11.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Philadelphia | 39,891 | -75,1792 | 2017-08-11 |
| MaxMind | US | USA | - | Philadelphia | 39,895 | -75,1671 | 2017-08-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.71.56.0 | 2789685248 | 0 |
| 166.71.56.1 | 2789685249 | 0 |
| 166.71.56.2 | 2789685250 | 0 |
| 166.71.56.3 | 2789685251 | 0 |
| 166.71.56.4 | 2789685252 | 0 |
| 166.71.56.5 | 2789685253 | 0 |
| 166.71.56.6 | 2789685254 | 0 |
| 166.71.56.7 | 2789685255 | 0 |
| 166.71.56.8 | 2789685256 | 0 |
| 166.71.56.9 | 2789685257 | 0 |
| 166.71.56.10 | 2789685258 | 0 |
| 166.71.56.11 | 2789685259 | 0 |
| 166.71.56.12 | 2789685260 | 0 |
| 166.71.56.13 | 2789685261 | 0 |
| 166.71.56.14 | 2789685262 | 0 |
| 166.71.56.15 | 2789685263 | 0 |
| 166.71.56.16 | 2789685264 | 0 |
| 166.71.56.17 | 2789685265 | 0 |
| 166.71.56.18 | 2789685266 | 0 |
| 166.71.56.19 | 2789685267 | 0 |
| 166.71.56.20 | 2789685268 | 0 |
| 166.71.56.21 | 2789685269 | 0 |
| 166.71.56.22 | 2789685270 | 0 |
| 166.71.56.23 | 2789685271 | 0 |
| 166.71.56.24 | 2789685272 | 0 |
| 166.71.56.25 | 2789685273 | 0 |
| 166.71.56.26 | 2789685274 | 0 |
| 166.71.56.27 | 2789685275 | 0 |
| 166.71.56.28 | 2789685276 | 0 |
| 166.71.56.29 | 2789685277 | 0 |
| 166.71.56.30 | 2789685278 | 0 |
| 166.71.56.31 | 2789685279 | 0 |
| 166.71.56.32 | 2789685280 | 0 |
| 166.71.56.33 | 2789685281 | 0 |
| 166.71.56.34 | 2789685282 | 0 |
| 166.71.56.35 | 2789685283 | 0 |
| 166.71.56.36 | 2789685284 | 0 |
| 166.71.56.37 | 2789685285 | 0 |
| 166.71.56.38 | 2789685286 | 0 |
| 166.71.56.39 | 2789685287 | 0 |
| 166.71.56.40 | 2789685288 | 0 |
| 166.71.56.41 | 2789685289 | 0 |
| 166.71.56.42 | 2789685290 | 0 |
| 166.71.56.43 | 2789685291 | 0 |
| 166.71.56.44 | 2789685292 | 0 |
| 166.71.56.45 | 2789685293 | 0 |
| 166.71.56.46 | 2789685294 | 0 |
| 166.71.56.47 | 2789685295 | 0 |
| 166.71.56.48 | 2789685296 | 0 |
| 166.71.56.49 | 2789685297 | 0 |
| 166.71.56.50 | 2789685298 | 0 |
| 166.71.56.51 | 2789685299 | 0 |
| 166.71.56.52 | 2789685300 | 0 |
| 166.71.56.53 | 2789685301 | 0 |
| 166.71.56.54 | 2789685302 | 0 |
| 166.71.56.55 | 2789685303 | 0 |
| 166.71.56.56 | 2789685304 | 0 |
| 166.71.56.57 | 2789685305 | 0 |
| 166.71.56.58 | 2789685306 | 0 |
| 166.71.56.59 | 2789685307 | 0 |
| 166.71.56.60 | 2789685308 | 0 |
| 166.71.56.61 | 2789685309 | 0 |
| 166.71.56.62 | 2789685310 | 0 |
| 166.71.56.63 | 2789685311 | 0 |
| 166.71.56.64 | 2789685312 | 0 |
| 166.71.56.65 | 2789685313 | 0 |
| 166.71.56.66 | 2789685314 | 0 |
| 166.71.56.67 | 2789685315 | 0 |
| 166.71.56.68 | 2789685316 | 0 |
| 166.71.56.69 | 2789685317 | 0 |
| 166.71.56.70 | 2789685318 | 0 |
| 166.71.56.71 | 2789685319 | 0 |
| 166.71.56.72 | 2789685320 | 0 |
| 166.71.56.73 | 2789685321 | 0 |
| 166.71.56.74 | 2789685322 | 0 |
| 166.71.56.75 | 2789685323 | 0 |
| 166.71.56.76 | 2789685324 | 0 |
| 166.71.56.77 | 2789685325 | 0 |
| 166.71.56.78 | 2789685326 | 0 |
| 166.71.56.79 | 2789685327 | 0 |
| 166.71.56.80 | 2789685328 | 0 |
| 166.71.56.81 | 2789685329 | 0 |
| 166.71.56.82 | 2789685330 | 0 |
| 166.71.56.83 | 2789685331 | 0 |
| 166.71.56.84 | 2789685332 | 0 |
| 166.71.56.85 | 2789685333 | 0 |