Interprete a UUID

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UUID: 
Your input:                      cefc12fe-b325-4894-9d15-63d964aab84f

Various notations:

URN:                             urn:uuid:cefc12fe-b325-4894-9d15-63d964aab84f
URI:                             uuid:cefc12fe-b325-4894-9d15-63d964aab84f
Microsoft GUID syntax:           {CEFC12FE-B325-4894-9D15-63D964AAB84F}
C++ struct syntax:               { 0xcefc12fe, 0xb325, 0x4894, { 0x9d, 0x15, 0x63, 0xd9, 0x64, 0xaa, 0xb8, 0x4f } }

As OID (ISO/ITU-T 128 bits):     2.25.275129811202812480498953780431883515983
As OID (Microsoft):              1.2.840.113556.1.8000.2554.52988.4862.45861.18580.40213.6543716.11188303
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.14914816951080798356.11319063023813572687
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.3472626430.3005565076.2635424729.1688909903
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.52988.4862.45861.18580.40213.25561.25770.47183

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     11001110 11111100 00010010 11111110 10110011 00100101 ????1000 10010100
                                 ??011101 00010101 01100011 11011001 01100100 10101010 10111000 01001111
Random bytes:                    [0xcefc12feb325?894?d1563d964aab84f]