Les adresses IP débutant par 66.73.140 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 | 10/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Plano | 33,0158 | -96,7375 | 2017-07-10 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.73.140.0 | 1112116224 | 0 |
| 66.73.140.1 | 1112116225 | 0 |
| 66.73.140.2 | 1112116226 | 0 |
| 66.73.140.3 | 1112116227 | 0 |
| 66.73.140.4 | 1112116228 | 0 |
| 66.73.140.5 | 1112116229 | 0 |
| 66.73.140.6 | 1112116230 | 0 |
| 66.73.140.7 | 1112116231 | 0 |
| 66.73.140.8 | 1112116232 | 0 |
| 66.73.140.9 | 1112116233 | 0 |
| 66.73.140.10 | 1112116234 | 0 |
| 66.73.140.11 | 1112116235 | 0 |
| 66.73.140.12 | 1112116236 | 0 |
| 66.73.140.13 | 1112116237 | 0 |
| 66.73.140.14 | 1112116238 | 0 |
| 66.73.140.15 | 1112116239 | 0 |
| 66.73.140.16 | 1112116240 | 0 |
| 66.73.140.17 | 1112116241 | 0 |
| 66.73.140.18 | 1112116242 | 0 |
| 66.73.140.19 | 1112116243 | 0 |
| 66.73.140.20 | 1112116244 | 0 |
| 66.73.140.21 | 1112116245 | 0 |
| 66.73.140.22 | 1112116246 | 0 |
| 66.73.140.23 | 1112116247 | 0 |
| 66.73.140.24 | 1112116248 | 0 |
| 66.73.140.25 | 1112116249 | 0 |
| 66.73.140.26 | 1112116250 | 0 |
| 66.73.140.27 | 1112116251 | 0 |
| 66.73.140.28 | 1112116252 | 0 |
| 66.73.140.29 | 1112116253 | 0 |
| 66.73.140.30 | 1112116254 | 0 |
| 66.73.140.31 | 1112116255 | 0 |
| 66.73.140.32 | 1112116256 | 0 |
| 66.73.140.33 | 1112116257 | 0 |
| 66.73.140.34 | 1112116258 | 0 |
| 66.73.140.35 | 1112116259 | 0 |
| 66.73.140.36 | 1112116260 | 0 |
| 66.73.140.37 | 1112116261 | 0 |
| 66.73.140.38 | 1112116262 | 0 |
| 66.73.140.39 | 1112116263 | 0 |
| 66.73.140.40 | 1112116264 | 0 |
| 66.73.140.41 | 1112116265 | 0 |
| 66.73.140.42 | 1112116266 | 0 |
| 66.73.140.43 | 1112116267 | 0 |
| 66.73.140.44 | 1112116268 | 0 |
| 66.73.140.45 | 1112116269 | 0 |
| 66.73.140.46 | 1112116270 | 0 |
| 66.73.140.47 | 1112116271 | 0 |
| 66.73.140.48 | 1112116272 | 0 |
| 66.73.140.49 | 1112116273 | 0 |
| 66.73.140.50 | 1112116274 | 0 |
| 66.73.140.51 | 1112116275 | 0 |
| 66.73.140.52 | 1112116276 | 0 |
| 66.73.140.53 | 1112116277 | 0 |
| 66.73.140.54 | 1112116278 | 0 |
| 66.73.140.55 | 1112116279 | 0 |
| 66.73.140.56 | 1112116280 | 0 |
| 66.73.140.57 | 1112116281 | 0 |
| 66.73.140.58 | 1112116282 | 0 |
| 66.73.140.59 | 1112116283 | 0 |
| 66.73.140.60 | 1112116284 | 0 |
| 66.73.140.61 | 1112116285 | 0 |
| 66.73.140.62 | 1112116286 | 0 |
| 66.73.140.63 | 1112116287 | 0 |
| 66.73.140.64 | 1112116288 | 0 |
| 66.73.140.65 | 1112116289 | 0 |
| 66.73.140.66 | 1112116290 | 0 |
| 66.73.140.67 | 1112116291 | 0 |
| 66.73.140.68 | 1112116292 | 0 |
| 66.73.140.69 | 1112116293 | 0 |
| 66.73.140.70 | 1112116294 | 0 |
| 66.73.140.71 | 1112116295 | 0 |
| 66.73.140.72 | 1112116296 | 0 |
| 66.73.140.73 | 1112116297 | 0 |
| 66.73.140.74 | 1112116298 | 0 |
| 66.73.140.75 | 1112116299 | 0 |
| 66.73.140.76 | 1112116300 | 0 |
| 66.73.140.77 | 1112116301 | 0 |
| 66.73.140.78 | 1112116302 | 0 |
| 66.73.140.79 | 1112116303 | 0 |
| 66.73.140.80 | 1112116304 | 0 |
| 66.73.140.81 | 1112116305 | 0 |
| 66.73.140.82 | 1112116306 | 0 |
| 66.73.140.83 | 1112116307 | 0 |
| 66.73.140.84 | 1112116308 | 0 |
| 66.73.140.85 | 1112116309 | 0 |