Interpret a UUID

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UUID:
Your input:                      21160bac-e475-4f5d-90c4-2e871bfec811

Various notations:

URN:                             urn:uuid:21160bac-e475-4f5d-90c4-2e871bfec811
URI:                             uuid:21160bac-e475-4f5d-90c4-2e871bfec811
Microsoft GUID syntax:           {21160BAC-E475-4F5D-90C4-2E871BFEC811}
C++ struct syntax:               { 0x21160bac, 0xe475, 0x4f5d, { 0x90, 0xc4, 0x2e, 0x87, 0x1b, 0xfe, 0xc8, 0x11 } }

As OID (ISO/ITU-T 128 bits):     2.25.43978991196243983988586480052190758929
As OID (Microsoft):              1.2.840.113556.1.8000.2554.8470.2988.58485.20317.37060.3049243.16697361
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.2384105889934430045.10431513794722056209
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.555092908.3832893277.2428776071.469682193
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.8470.2988.58485.20317.37060.11911.7166.51217

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     00100001 00010110 00001011 10101100 11100100 01110101 ????1111 01011101
                                 ??010000 11000100 00101110 10000111 00011011 11111110 11001000 00010001
Random bytes:                    [0x21160bace475?f5d?0c42e871bfec811]