marco@marco-System-Product-Name:~$ sudo iwlist wlan0 scan
[sudo] password for marco:
wlan0 Scan completed :
Cell 01 - Address: 8C:3A:E3:8B:B4:21
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=62/70 Signal level=-48 dBm
Encryption key:off
ESSID:"suka89"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
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
Mode:Master
Extra:tsf=0000000102ec6efb
Extra: Last beacon: 80ms ago
IE: Unknown: 000673756B613839
IE: Unknown: 010482848B96
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
IE: Unknown: 2D1A2C0103FF00000000000000000000000000000000000000000000
IE: Unknown: 3D1601080400000000000000000000000000000000000000
IE: Unknown: DD180050F2020101810003A4000027A4000042435E0062322F00
Cell 02 - Address: E8:94:F6:62:87:AA
Channel:2
Frequency:2.417 GHz (Channel 2)
Quality=48/70 Signal level=-62 dBm
Encryption key:on
ESSID:"46-GiulianovaTelefonia-07"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000004a45e0fb7
Extra: Last beacon: 1080ms ago
IE: Unknown: 001934362D4769756C69616E6F766154656C65666F6E69612D3037
IE: Unknown: 010882848B960C121824
IE: Unknown: 030102
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
IE: Unknown: 2D1AEF111BFFFF000000000000000000008000000000000000000000
IE: Unknown: 331AEF111BFFFF000000000000000000008000000000000000000000
IE: Unknown: 3D16020D0000000000000000000000000000000000000000
IE: Unknown: 3416020D0000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD990050F204104A0001101044000102103B00010310470010000102030405060708090A0B0C0D0E0F1021000754502D4C494E4B10230009544C2D57523834314E10240003392E3010420003312E301054000800060050F204000110110019576972656C65737320526F7574657220544C2D57523834314E100800020086103C000101104900140024E26002000101600000020001600100020001
marco@marco-System-Product-Name:~$