root@OpenWrt:/# iwlist ath1 scan
ath1      Scan completed :
          Cell 01 - Address: 00:05:5D:97:68:F5
                    ESSID:"DarthvaderA"
                    Mode:Master
                    Frequency:5.22 GHz (Channel 44)
                    Quality=44/94  Signal level=-51 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Extra:bcn_int=100
                    IE: IEEE 802.11i/WPA2 Version 0
                        Group Cipher : Proprietary
                        Pairwise Ciphers (2) : Proprietary  Proprietary  

root@OpenWrt:/# iwlist ath0 scan
ath0      Scan completed :
          Cell 01 - Address: 00:16:B6:28:84:6E
                    ESSID:"FON_Padded_Cell"
                    Mode:Master
                    Frequency:2.412 GHz (Channel 1)
                    Quality=12/94  Signal level=-83 dBm  Noise level=-95 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
          Cell 02 - Address: 00:06:25:77:4A:C5
                    ESSID:"ciphergen"
                    Mode:Master
                    Frequency:2.442 GHz (Channel 7)
                    Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
                    Extra:bcn_int=100
          Cell 03 - Address: 00:14:BF:B5:1D:7E
                    ESSID:"Beagle"
                    Mode:Master
                    Frequency:2.412 GHz (Channel 1)
                    Quality=40/94  Signal level=-55 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
                    IE: WPA Version 1
                        Group Cipher : TKIP 
                        Pairwise Ciphers (1) : TKIP 
                        Authentication Suites (1) : PSK