nr_beacons ESSID: SNR S N [channel]
  1 00:02:6f:06:d6:5f: 24 51 27 [11]
  3 00:06:25:45:47:5e: 89 116 27 [13]
  4 00:02:2d:0e:4f:0d: 8 34 27 [6]
  4 00:02:6f:01:5c:6f: 6 33 27 [12]
  5 il-zw.cetim2.wleiden.net: 0 27 27 [11]
  7 il-w.rocl.wleiden.net: 0 27 27 [11]
  8 omni.imi0.wleiden.net: 0 27 27 [1]
 30 ap-omni.grip.wleiden.net: 0 27 27 [1]
 36 omni.jasper.wleiden.net: 63 90 27 [13]
 54 il-nw.rocl.wleiden.net: 24 50 27 [11]
 121 straat-ap.jasper.wleiden.net: 6 33 27 [6]
 187 ap-omni.rocl.wleiden.net: 13 40 27 [7]