Interpret a UUID

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UUID: 
Your input:                      5cffe390-9128-11f1-a26c-4cf95d479851

Various notations:

URN:                             urn:uuid:5cffe390-9128-11f1-a26c-4cf95d479851
URI:                             uuid:5cffe390-9128-11f1-a26c-4cf95d479851
Microsoft GUID syntax:           {5CFFE390-9128-11F1-A26C-4CF95D479851}
C++ struct syntax:               { 0x5cffe390, 0x9128, 0x11f1, { 0xa2, 0x6c, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }

As OID (ISO/ITU-T 128 bits):     2.25.123617626871897840530155340451690289233
As OID (Microsoft):              1.2.840.113556.1.8000.2554.23807.58256.37160.4593.41580.5044573.4692049
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.6701324980600705521.11703814165524617297
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1560273808.2435322353.2725006585.1564973137
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.23807.58256.37160.4593.41580.19705.23879.38993

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz) / DCE 1.1
Version:                         [0x1] Time-based with unique host identifier
Timestamp:                       [0x1f191285cffe390] 2026-08-05 23:49:57'0189200 GMT
Clock ID:                        [0xa26c] 8812
Node ID:                         [0x4cf95d479851] 4C-F9-5D-47-98-51

In case that this Node ID is a MAC address, here is the interpretation of that MAC address:

Input:                           4C-F9-5D-47-98-51
Type:                            EUI-48 (Extended Unique Identifier)

EUI-48 or MAC-48:                4C-F9-5D-47-98-51
EUI-64:                          4C-F9-5D-FF-FF-47-98-51 (MAC-48 to EUI-64 Encapsulation)
                                 4C-F9-5D-FF-FE-47-98-51 (EUI-48 to EUI-64 Encapsulation)
                                 4E-F9-5D-FF-FE-47-98-51 (MAC/EUI-48 to Modified EUI-64 Encapsulation)
IPv6-Link-Local address:         fe80::4ef9:5dff:fe47:9851
Administration type (U/L flag):  [0] Universally Administered Address (UAA)
Transmission type (I/G flag):    [0] Unicast (Individual)

IEEE OUI (MA-L):                 0x4CF95D
Vendor-specific part:            0x479851
Registrant:                      HUAWEI TECHNOLOGIES CO.,LTD
Address of registrant:           No.2 Xin Cheng Road, Room R6,Songshan Lake Technology Park
                                 Dongguan    523808
                                 CN

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