Interpret a UUID

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UUID: 
Your input:                      1f181368-9ecf-643a-b564-4cf95d479851

Various notations:

URN:                             urn:uuid:1f181368-9ecf-643a-b564-4cf95d479851
URI:                             uuid:1f181368-9ecf-643a-b564-4cf95d479851
Microsoft GUID syntax:           {1F181368-9ECF-643A-B564-4CF95D479851}
C++ struct syntax:               { 0x1f181368, 0x9ecf, 0x643a, { 0xb5, 0x64, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }

As OID (ISO/ITU-T 128 bits):     2.25.41331076648597951304394764496723744849
As OID (Microsoft):              1.2.840.113556.1.8000.2554.7960.4968.40655.25658.46436.5044573.4692049
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.2240562154678740026.13070656652431562833
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.521671528.2664391738.3043249401.1564973137
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.7960.4968.40655.25658.46436.19705.23879.38993

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x6] Reordered Time-Based
Timestamp:                       [0x1f1813689ecf43a] 2026-07-16 16:51:06'7420730 GMT
Clock ID:                        [0xb564] 13668
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:                      OUI (MA-L)? not found in database

IEEE 28 bit identifier (MA-M)?:  0x4CF95D4
Vendor-specific part:            0x79851
Registrant:                      28 bit identifier (MA-M)? not found in database

IEEE OUI-36 (MA-S)?:             0x4CF95D479
Vendor-specific part:            0x851
Registrant:                      OUI-36 (MA-S)? not found in database

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