iwconfig na routeru looser

ath0      IEEE 802.11b  ESSID:""  
          Mode:Managed  Channel:0  Access Point: Not-Associated   
          Bit Rate:0 kb/s   Tx-Power:0 dBm   Sensitivity=0/3  
          Retry:off   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ath1      IEEE 802.11b  ESSID:""  
          Mode:Managed  Channel:0  Access Point: Not-Associated   
          Bit Rate:0 kb/s   Tx-Power:0 dBm   Sensitivity=0/3  
          Retry:off   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ath2      IEEE 802.11b  ESSID:"CZFree.Net.looser"  
          Mode:Master  Frequency:2.412 GHz  Access Point: 00:1B:B1:00:16:88   
          Bit Rate=11 Mb/s   Tx-Power=16 dBm   Sensitivity=0/3  
          Retry:off   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=25/94  Signal level=-70 dBm  Noise level=-95 dBm
          Rx invalid nwid:14609647  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ath3      IEEE 802.11a  ESSID:"CZFree.Net.looser5.jv"  
          Mode:Master  Frequency:5.7 GHz  Access Point: 00:1B:B1:00:16:8D   
          Bit Rate=54 Mb/s   Tx-Power=12 dBm   Sensitivity=0/3  
          Retry:off   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=47/94  Signal level=-48 dBm  Noise level=-95 dBm
          Rx invalid nwid:88346  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ath4      IEEE 802.11a  ESSID:"CZFree.Net.looser5.jz"  
          Mode:Master  Frequency:5.58 GHz  Access Point: 00:1B:B1:00:16:94   
          Bit Rate=54 Mb/s   Tx-Power=16 dBm   Sensitivity=0/3  
          Retry:off   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=30/94  Signal level=-65 dBm  Noise level=-95 dBm
          Rx invalid nwid:26857  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0