It's worth repeating that this data is pretty raw. The monitors have been known to make some pretty wild guesses.
Note the high prevalence of bootleggers on fishing boats in the aero band. This is common, because they don't hear anything and think they've found a dead spot.
5505.00 Shannon VOLMET J3E
5517.00 Unid J3E Fisher boats
5522.00 Unid J3E fishers
5530.00 Spanish Fishermen J3E
5532.00 OKL Praha Radio J3E
5541.00 SKE25 Stockholm Rad J3E
5544.00 015 (AL MUHARRAQ) J1D 1800 Bd ARINC HFDL
5550.00 OPERACYJNY J7D 125 Bd ALE
5550.00 BXPJANKOVIC J7D 125 Bd ALE
5552.00 Unid J3E fisher boats
5553.00 Unid J3E Fisher boats
5555.00 Unid J3E fisher boats
5557.00 Unid J3E Fisher boats
5559.90 Fishermen J3E
5563.00 Fishermen J3E
5575.00 BOSTAN 6 J2D 100 Bd
5580.00 Unid J3E Fisher boats
5585.50 Unid J3E Fisher boats
5589.00 017 (TELDE) J1D 1800 Bd ARINC HFDL
5591.00 Unid J3E Fisher boats
5598.00 Shanwick Radio J3E
5598.00 CSV Santa Maria J3E
5598.00 VFG Gander Radio J3E weak
5598.00 KEA5 New York J3E
5599.00 Unid J3E fisher boats
5602.50 Unid J3E Fisher boats
5612.00 Unid J3E fisher boats
5616.00 Shanwick Radio J3E
5616.00 VFG Gander Radio J3E
5616.00 KEA5 New York J3E
5616.00 VFG Gander J3E
5618.00 Fishermen J3E Spanish Language
5620.00 Unid J3E Fisher boats
5622.00 014 Krasnoyarsk HFDL J7D Weak
5625.00 Unid J3E Fishers
5626.00 Unid J3E Fisher boats
5626.00 Unid J3E Fisher boats
5630.00 Unid J3E Fishers
5630.00 Fishermen J3E
5633.50 Unid J3E Fisher boats
5634.00 Unid J3E Fishers
5639.00 Fishermen J3E
5649.00 Shanwick Radio J3E
5649.00 Iceland Oceanic J3E
5649.00 VFG Gander Radio J3E
5655.00 Unid J3E fisher boats
5656.00 Unid J3E fish boats
5665.00 Unid J3E Fishers
5673.00 Unid J3E fisher boats
5675.00 gave position J3E Fisher
5678.00 French Fishermen J3E Non-Conformity RR.5
5679.10 Fishermen J3E
5680.00 Kinloss Rescue J3E
5680.00 Navy 177 J3E
5687.00 DHM91 GAF Münster J3E
5687.00 DHO23 GAF Landsberg J3E
5690.00 Irish aeronaval J3E Aero MIL
5691.00 Kirensk Volmet J3E
5696.00 Seahawk J3E
5703.00 GUA Guam US Air Force J2B
5708.00 JNR Salinas ALE J1B
5708.00 ADW Andrews AFB ALE J2B
5708.00 170028 USAF Tail Num J2B
5708.00 R23574 Helicopter J2B
5708.00 ICZ Sigonella Naval J2B
5708.00 CRO RAF Croughton AL J2B ALE
5708.00 PLA Keflavik NAS ALE J2B
5710.00 French Fishermen J3E
5720.00 003 Reykjavik ACARS J7D
5760.40 FUO (TOULON) G7D 2400 Bd STANAG 4285
5768.00 No C/S given (LFI) F1B GlobeW. 200Hz 100Bd
5804.00 LEZSEE J7D 125 Bd
5820.00 YHF2 H3E [E10]
5831.00 French Fishermen J3E
5857.50 HLL F3C Seoul Meteo
5862.00 P Beacon A1A [MX]
5898.00 ? A3E CLANDESTINE
5916.00 RCV A1A