Les adresses IP débutant par 166.71.44 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 166.72.0.0/16, le bloc IP comprant les adresses de 166.72.0.0 à 166.72.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 166.72.0.0 |
| IP se terminant par | 166.72.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 166.72.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 11/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Philadelphia | 39,891 | -75,1792 | 2017-08-11 |
| MaxMind | US | États-Unis | - | Philadelphia | 39,895 | -75,1671 | 2017-08-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.71.44.0 | 2789682176 | 0 |
| 166.71.44.1 | 2789682177 | 0 |
| 166.71.44.2 | 2789682178 | 0 |
| 166.71.44.3 | 2789682179 | 0 |
| 166.71.44.4 | 2789682180 | 0 |
| 166.71.44.5 | 2789682181 | 0 |
| 166.71.44.6 | 2789682182 | 0 |
| 166.71.44.7 | 2789682183 | 0 |
| 166.71.44.8 | 2789682184 | 0 |
| 166.71.44.9 | 2789682185 | 0 |
| 166.71.44.10 | 2789682186 | 0 |
| 166.71.44.11 | 2789682187 | 0 |
| 166.71.44.12 | 2789682188 | 0 |
| 166.71.44.13 | 2789682189 | 0 |
| 166.71.44.14 | 2789682190 | 0 |
| 166.71.44.15 | 2789682191 | 0 |
| 166.71.44.16 | 2789682192 | 0 |
| 166.71.44.17 | 2789682193 | 0 |
| 166.71.44.18 | 2789682194 | 0 |
| 166.71.44.19 | 2789682195 | 0 |
| 166.71.44.20 | 2789682196 | 0 |
| 166.71.44.21 | 2789682197 | 0 |
| 166.71.44.22 | 2789682198 | 0 |
| 166.71.44.23 | 2789682199 | 0 |
| 166.71.44.24 | 2789682200 | 0 |
| 166.71.44.25 | 2789682201 | 0 |
| 166.71.44.26 | 2789682202 | 0 |
| 166.71.44.27 | 2789682203 | 0 |
| 166.71.44.28 | 2789682204 | 0 |
| 166.71.44.29 | 2789682205 | 0 |
| 166.71.44.30 | 2789682206 | 0 |
| 166.71.44.31 | 2789682207 | 0 |
| 166.71.44.32 | 2789682208 | 0 |
| 166.71.44.33 | 2789682209 | 0 |
| 166.71.44.34 | 2789682210 | 0 |
| 166.71.44.35 | 2789682211 | 0 |
| 166.71.44.36 | 2789682212 | 0 |
| 166.71.44.37 | 2789682213 | 0 |
| 166.71.44.38 | 2789682214 | 0 |
| 166.71.44.39 | 2789682215 | 0 |
| 166.71.44.40 | 2789682216 | 0 |
| 166.71.44.41 | 2789682217 | 0 |
| 166.71.44.42 | 2789682218 | 0 |
| 166.71.44.43 | 2789682219 | 0 |
| 166.71.44.44 | 2789682220 | 0 |
| 166.71.44.45 | 2789682221 | 0 |
| 166.71.44.46 | 2789682222 | 0 |
| 166.71.44.47 | 2789682223 | 0 |
| 166.71.44.48 | 2789682224 | 0 |
| 166.71.44.49 | 2789682225 | 0 |
| 166.71.44.50 | 2789682226 | 0 |
| 166.71.44.51 | 2789682227 | 0 |
| 166.71.44.52 | 2789682228 | 0 |
| 166.71.44.53 | 2789682229 | 0 |
| 166.71.44.54 | 2789682230 | 0 |
| 166.71.44.55 | 2789682231 | 0 |
| 166.71.44.56 | 2789682232 | 0 |
| 166.71.44.57 | 2789682233 | 0 |
| 166.71.44.58 | 2789682234 | 0 |
| 166.71.44.59 | 2789682235 | 0 |
| 166.71.44.60 | 2789682236 | 0 |
| 166.71.44.61 | 2789682237 | 0 |
| 166.71.44.62 | 2789682238 | 0 |
| 166.71.44.63 | 2789682239 | 0 |
| 166.71.44.64 | 2789682240 | 0 |
| 166.71.44.65 | 2789682241 | 0 |
| 166.71.44.66 | 2789682242 | 0 |
| 166.71.44.67 | 2789682243 | 0 |
| 166.71.44.68 | 2789682244 | 0 |
| 166.71.44.69 | 2789682245 | 0 |
| 166.71.44.70 | 2789682246 | 0 |
| 166.71.44.71 | 2789682247 | 0 |
| 166.71.44.72 | 2789682248 | 0 |
| 166.71.44.73 | 2789682249 | 0 |
| 166.71.44.74 | 2789682250 | 0 |
| 166.71.44.75 | 2789682251 | 0 |
| 166.71.44.76 | 2789682252 | 0 |
| 166.71.44.77 | 2789682253 | 0 |
| 166.71.44.78 | 2789682254 | 0 |
| 166.71.44.79 | 2789682255 | 0 |
| 166.71.44.80 | 2789682256 | 0 |
| 166.71.44.81 | 2789682257 | 0 |
| 166.71.44.82 | 2789682258 | 0 |
| 166.71.44.83 | 2789682259 | 0 |
| 166.71.44.84 | 2789682260 | 0 |
| 166.71.44.85 | 2789682261 | 0 |