Interpret a UUID

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UUID: 
Your input:                      66fe783c-901b-4db6-aaac-95ae51823a8c

Various notations:

URN:                             urn:uuid:66fe783c-901b-4db6-aaac-95ae51823a8c
URI:                             uuid:66fe783c-901b-4db6-aaac-95ae51823a8c
Microsoft GUID syntax:           {66FE783C-901B-4DB6-AAAC-95AE51823A8C}
C++ struct syntax:               { 0x66fe783c, 0x901b, 0x4db6, { 0xaa, 0xac, 0x95, 0xae, 0x51, 0x82, 0x3a, 0x8c } }

As OID (ISO/ITU-T 128 bits):     2.25.136902537659570303713374452019280099980
As OID (Microsoft):              1.2.840.113556.1.8000.2554.26366.30780.36891.19894.43692.9809489.8534668
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.7421501437464235446.12298369258366319244
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1727952956.2417708470.2863437230.1367489164
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.26366.30780.36891.19894.43692.38318.20866.14988

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     01100110 11111110 01111000 00111100 10010000 00011011 ????1101 10110110
                                 ??101010 10101100 10010101 10101110 01010001 10000010 00111010 10001100
Random bytes:                    [0x66fe783c901b?db6?aac95ae51823a8c]