Interpret a UUID

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UUID: 
Your input:                      eff663b9-4a2b-470f-92d9-79dc37ff073a

Various notations:

URN:                             urn:uuid:eff663b9-4a2b-470f-92d9-79dc37ff073a
URI:                             uuid:eff663b9-4a2b-470f-92d9-79dc37ff073a
Microsoft GUID syntax:           {EFF663B9-4A2B-470F-92D9-79DC37FF073A}
C++ struct syntax:               { 0xeff663b9, 0x4a2b, 0x470f, { 0x92, 0xd9, 0x79, 0xdc, 0x37, 0xff, 0x07, 0x3a } }

As OID (ISO/ITU-T 128 bits):     2.25.318964818658509497987228846864321152826
As OID (Microsoft):              1.2.840.113556.1.8000.2554.61430.25529.18987.18191.37593.7986231.16713530
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.17291117466800047887.10581622786222917434
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.4025902009.1244350223.2463726044.939460410
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.61430.25529.18987.18191.37593.31196.14335.1850

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     11101111 11110110 01100011 10111001 01001010 00101011 ????0111 00001111
                                 ??010010 11011001 01111001 11011100 00110111 11111111 00000111 00111010
Random bytes:                    [0xeff663b94a2b?70f?2d979dc37ff073a]