Output of `iwlist wlan0 scan`:

Cell 05 - Address: 00:1F:1F:67:DA:48
          Channel:7
          Frequency:2.442 GHz (Channel 7)
          Quality=46/70  Signal level=-64 dBm  
          Encryption key:on
          ESSID:"C5O-R4R"
          Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                    18 Mb/s; 36 Mb/s; 54 Mb/s
          Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
          Mode:Master
          Extra:tsf=000000000b0d7fc4
          Extra: Last beacon: 20ms ago
          IE: Unknown: 000743354F2D523452
          IE: Unknown: 010882848B961224486C
          IE: Unknown: 030107
          IE: Unknown: 2A0100
          IE: Unknown: 32040C183060
          IE: Unknown: 2D1AEC0117FFFF0000000000000000000000000000000C0000000000
          IE: Unknown: 3D1607000400000000000000000000000000000000000000
          IE: Unknown: 3E0100
          IE: IEEE 802.11i/WPA2 Version 1
              Group Cipher : CCMP
              Pairwise Ciphers (1) : CCMP
              Authentication Suites (1) : PSK
          IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          IE: Unknown: 0B05020020127A
          IE: Unknown: 7F0101
          IE: Unknown: DD07000C4304000000
          IE: Unknown: 0706444520010D10