Les adresses IP débutant par 166.72.54 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 | 08/09/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Tallahassee | 30,4383 | -84,2807 | 2018-09-08 |
| MaxMind | US | États-Unis | - | Alpharetta | 34,133 | -84,3005 | 2018-09-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.72.54.0 | 2789750272 | 0 |
| 166.72.54.1 | 2789750273 | 0 |
| 166.72.54.2 | 2789750274 | 0 |
| 166.72.54.3 | 2789750275 | 0 |
| 166.72.54.4 | 2789750276 | 0 |
| 166.72.54.5 | 2789750277 | 0 |
| 166.72.54.6 | 2789750278 | 0 |
| 166.72.54.7 | 2789750279 | 0 |
| 166.72.54.8 | 2789750280 | 0 |
| 166.72.54.9 | 2789750281 | 0 |
| 166.72.54.10 | 2789750282 | 0 |
| 166.72.54.11 | 2789750283 | 0 |
| 166.72.54.12 | 2789750284 | 0 |
| 166.72.54.13 | 2789750285 | 0 |
| 166.72.54.14 | 2789750286 | 0 |
| 166.72.54.15 | 2789750287 | 0 |
| 166.72.54.16 | 2789750288 | 0 |
| 166.72.54.17 | 2789750289 | 0 |
| 166.72.54.18 | 2789750290 | 0 |
| 166.72.54.19 | 2789750291 | 0 |
| 166.72.54.20 | 2789750292 | 0 |
| 166.72.54.21 | 2789750293 | 0 |
| 166.72.54.22 | 2789750294 | 0 |
| 166.72.54.23 | 2789750295 | 0 |
| 166.72.54.24 | 2789750296 | 0 |
| 166.72.54.25 | 2789750297 | 0 |
| 166.72.54.26 | 2789750298 | 0 |
| 166.72.54.27 | 2789750299 | 0 |
| 166.72.54.28 | 2789750300 | 0 |
| 166.72.54.29 | 2789750301 | 0 |
| 166.72.54.30 | 2789750302 | 0 |
| 166.72.54.31 | 2789750303 | 0 |
| 166.72.54.32 | 2789750304 | 0 |
| 166.72.54.33 | 2789750305 | 0 |
| 166.72.54.34 | 2789750306 | 0 |
| 166.72.54.35 | 2789750307 | 0 |
| 166.72.54.36 | 2789750308 | 0 |
| 166.72.54.37 | 2789750309 | 0 |
| 166.72.54.38 | 2789750310 | 0 |
| 166.72.54.39 | 2789750311 | 0 |
| 166.72.54.40 | 2789750312 | 0 |
| 166.72.54.41 | 2789750313 | 0 |
| 166.72.54.42 | 2789750314 | 0 |
| 166.72.54.43 | 2789750315 | 0 |
| 166.72.54.44 | 2789750316 | 0 |
| 166.72.54.45 | 2789750317 | 0 |
| 166.72.54.46 | 2789750318 | 0 |
| 166.72.54.47 | 2789750319 | 0 |
| 166.72.54.48 | 2789750320 | 0 |
| 166.72.54.49 | 2789750321 | 0 |
| 166.72.54.50 | 2789750322 | 0 |
| 166.72.54.51 | 2789750323 | 0 |
| 166.72.54.52 | 2789750324 | 0 |
| 166.72.54.53 | 2789750325 | 0 |
| 166.72.54.54 | 2789750326 | 0 |
| 166.72.54.55 | 2789750327 | 0 |
| 166.72.54.56 | 2789750328 | 0 |
| 166.72.54.57 | 2789750329 | 0 |
| 166.72.54.58 | 2789750330 | 0 |
| 166.72.54.59 | 2789750331 | 0 |
| 166.72.54.60 | 2789750332 | 0 |
| 166.72.54.61 | 2789750333 | 0 |
| 166.72.54.62 | 2789750334 | 0 |
| 166.72.54.63 | 2789750335 | 0 |
| 166.72.54.64 | 2789750336 | 0 |
| 166.72.54.65 | 2789750337 | 0 |
| 166.72.54.66 | 2789750338 | 0 |
| 166.72.54.67 | 2789750339 | 0 |
| 166.72.54.68 | 2789750340 | 0 |
| 166.72.54.69 | 2789750341 | 0 |
| 166.72.54.70 | 2789750342 | 0 |
| 166.72.54.71 | 2789750343 | 0 |
| 166.72.54.72 | 2789750344 | 0 |
| 166.72.54.73 | 2789750345 | 0 |
| 166.72.54.74 | 2789750346 | 0 |
| 166.72.54.75 | 2789750347 | 0 |
| 166.72.54.76 | 2789750348 | 0 |
| 166.72.54.77 | 2789750349 | 0 |
| 166.72.54.78 | 2789750350 | 0 |
| 166.72.54.79 | 2789750351 | 0 |
| 166.72.54.80 | 2789750352 | 0 |
| 166.72.54.81 | 2789750353 | 0 |
| 166.72.54.82 | 2789750354 | 0 |
| 166.72.54.83 | 2789750355 | 0 |
| 166.72.54.84 | 2789750356 | 0 |
| 166.72.54.85 | 2789750357 | 0 |