8.13.9 Get Current Regulatory Domain
To get a list of identified APs with associated attributes such as bssid, frequency, RSSI, encryption, and SSID, use the following command:
$ iw reg get
country EG: DFS-UNSET
(2402 - 2482 @ 40), (N/A, 20)
(5170 - 5250 @ 80), (N/A, 20)
(5250 - 5330 @ 80), (N/A, 20), DFSiwconfig wlan0