Les adresses IP débutant par 66.72.146 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.72.0.0/15, le bloc IP comprant les adresses de 66.72.0.0 à 66.73.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 66.72.0.0 |
| IP se terminant par | 66.73.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 66.72.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 29/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Westland | 42,3242 | -83,4002 | 2019-07-25 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2019-07-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.72.146.0 | 1112052224 | 0 |
| 66.72.146.1 | 1112052225 | 0 |
| 66.72.146.2 | 1112052226 | 0 |
| 66.72.146.3 | 1112052227 | 0 |
| 66.72.146.4 | 1112052228 | 0 |
| 66.72.146.5 | 1112052229 | 0 |
| 66.72.146.6 | 1112052230 | 0 |
| 66.72.146.7 | 1112052231 | 0 |
| 66.72.146.8 | 1112052232 | 0 |
| 66.72.146.9 | 1112052233 | 0 |
| 66.72.146.10 | 1112052234 | 0 |
| 66.72.146.11 | 1112052235 | 0 |
| 66.72.146.12 | 1112052236 | 0 |
| 66.72.146.13 | 1112052237 | 0 |
| 66.72.146.14 | 1112052238 | 0 |
| 66.72.146.15 | 1112052239 | 0 |
| 66.72.146.16 | 1112052240 | 0 |
| 66.72.146.17 | 1112052241 | 0 |
| 66.72.146.18 | 1112052242 | 0 |
| 66.72.146.19 | 1112052243 | 0 |
| 66.72.146.20 | 1112052244 | 0 |
| 66.72.146.21 | 1112052245 | 0 |
| 66.72.146.22 | 1112052246 | 0 |
| 66.72.146.23 | 1112052247 | 0 |
| 66.72.146.24 | 1112052248 | 0 |
| 66.72.146.25 | 1112052249 | 0 |
| 66.72.146.26 | 1112052250 | 0 |
| 66.72.146.27 | 1112052251 | 0 |
| 66.72.146.28 | 1112052252 | 0 |
| 66.72.146.29 | 1112052253 | 0 |
| 66.72.146.30 | 1112052254 | 0 |
| 66.72.146.31 | 1112052255 | 0 |
| 66.72.146.32 | 1112052256 | 0 |
| 66.72.146.33 | 1112052257 | 0 |
| 66.72.146.34 | 1112052258 | 0 |
| 66.72.146.35 | 1112052259 | 0 |
| 66.72.146.36 | 1112052260 | 0 |
| 66.72.146.37 | 1112052261 | 0 |
| 66.72.146.38 | 1112052262 | 0 |
| 66.72.146.39 | 1112052263 | 0 |
| 66.72.146.40 | 1112052264 | 0 |
| 66.72.146.41 | 1112052265 | 0 |
| 66.72.146.42 | 1112052266 | 0 |
| 66.72.146.43 | 1112052267 | 0 |
| 66.72.146.44 | 1112052268 | 0 |
| 66.72.146.45 | 1112052269 | 0 |
| 66.72.146.46 | 1112052270 | 0 |
| 66.72.146.47 | 1112052271 | 0 |
| 66.72.146.48 | 1112052272 | 0 |
| 66.72.146.49 | 1112052273 | 0 |
| 66.72.146.50 | 1112052274 | 0 |
| 66.72.146.51 | 1112052275 | 0 |
| 66.72.146.52 | 1112052276 | 0 |
| 66.72.146.53 | 1112052277 | 0 |
| 66.72.146.54 | 1112052278 | 0 |
| 66.72.146.55 | 1112052279 | 0 |
| 66.72.146.56 | 1112052280 | 0 |
| 66.72.146.57 | 1112052281 | 0 |
| 66.72.146.58 | 1112052282 | 0 |
| 66.72.146.59 | 1112052283 | 0 |
| 66.72.146.60 | 1112052284 | 0 |
| 66.72.146.61 | 1112052285 | 0 |
| 66.72.146.62 | 1112052286 | 0 |
| 66.72.146.63 | 1112052287 | 0 |
| 66.72.146.64 | 1112052288 | 0 |
| 66.72.146.65 | 1112052289 | 0 |
| 66.72.146.66 | 1112052290 | 0 |
| 66.72.146.67 | 1112052291 | 0 |
| 66.72.146.68 | 1112052292 | 0 |
| 66.72.146.69 | 1112052293 | 0 |
| 66.72.146.70 | 1112052294 | 0 |
| 66.72.146.71 | 1112052295 | 0 |
| 66.72.146.72 | 1112052296 | 0 |
| 66.72.146.73 | 1112052297 | 0 |
| 66.72.146.74 | 1112052298 | 0 |
| 66.72.146.75 | 1112052299 | 0 |
| 66.72.146.76 | 1112052300 | 0 |
| 66.72.146.77 | 1112052301 | 0 |
| 66.72.146.78 | 1112052302 | 0 |
| 66.72.146.79 | 1112052303 | 0 |
| 66.72.146.80 | 1112052304 | 0 |
| 66.72.146.81 | 1112052305 | 0 |
| 66.72.146.82 | 1112052306 | 0 |
| 66.72.146.83 | 1112052307 | 0 |
| 66.72.146.84 | 1112052308 | 0 |
| 66.72.146.85 | 1112052309 | 0 |