Interprete a UUID

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UUID: 
Your input:                      1efa7da0-0be8-65de-83dc-4cf95d479851

Various notations:

URN:                             urn:uuid:1efa7da0-0be8-65de-83dc-4cf95d479851
URI:                             uuid:1efa7da0-0be8-65de-83dc-4cf95d479851
Microsoft GUID syntax:           {1EFA7DA0-0BE8-65DE-83DC-4CF95D479851}
C++ struct syntax:               { 0x1efa7da0, 0x0be8, 0x65de, { 0x83, 0xdc, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }

As OID (ISO/ITU-T 128 bits):     2.25.41177462069572928797222742134090078289
As OID (Microsoft):              1.2.840.113556.1.8000.2554.7930.32160.3048.26078.33756.5044573.4692049
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.2232234691663521246.9501553947740444753
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.519732640.199779806.2212252921.1564973137
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.7930.32160.3048.26078.33756.19705.23879.38993

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x6] Reordered Time-Based
Timestamp:                       [0x1efa7da00be85de] 2024-11-21 07:27:02'8969950 GMT
Clock ID:                        [0x83dc] 988
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