Interpret a UUID

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UUID: 
Your input:                      490a38fc-1291-4829-bf9f-f062545df57f

Various notations:

URN:                             urn:uuid:490a38fc-1291-4829-bf9f-f062545df57f
URI:                             uuid:490a38fc-1291-4829-bf9f-f062545df57f
Microsoft GUID syntax:           {490A38FC-1291-4829-BF9F-F062545DF57F}
C++ struct syntax:               { 0x490a38fc, 0x1291, 0x4829, { 0xbf, 0x9f, 0xf0, 0x62, 0x54, 0x5d, 0xf5, 0x7f } }

As OID (ISO/ITU-T 128 bits):     2.25.97086722447065330287559660374484448639
As OID (Microsoft):              1.2.840.113556.1.8000.2554.18698.14588.4753.18473.49055.15753812.6157695
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.5263081769830271017.13808019287654135167
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1225406716.311511081.3214930018.1415443839
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.18698.14588.4753.18473.49055.61538.21597.62847

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     01001001 00001010 00111000 11111100 00010010 10010001 ????1000 00101001
                                 ??111111 10011111 11110000 01100010 01010100 01011101 11110101 01111111
Random bytes:                    [0x490a38fc1291?829?f9ff062545df57f]