Interpret a UUID
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Your input: f08b3976-40f5-11f1-87d4-4cf95d479851
Various notations:
URN: urn:uuid:f08b3976-40f5-11f1-87d4-4cf95d479851
URI: uuid:f08b3976-40f5-11f1-87d4-4cf95d479851
Microsoft GUID syntax: {F08B3976-40F5-11F1-87D4-4CF95D479851}
C++ struct syntax: { 0xf08b3976, 0x40f5, 0x11f1, { 0x87, 0xd4, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }
As OID (ISO/ITU-T 128 bits): 2.25.319737613718090047555740166106791778385
As OID (Microsoft): 1.2.840.113556.1.8000.2554.61579.14710.16629.4593.34772.5044573.4692049
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.17333010770924212721.9787532524078471249
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.4035656054.1089802737.2278837497.1564973137
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.61579.14710.16629.4593.34772.19705.23879.38993
Interpretation of the UUID:
Variant: [0b10_] RFC 4122 (Leach-Mealling-Salz) / DCE 1.1
Version: [0x1] Time-based with unique host identifier
Timestamp: [0x1f140f5f08b3976] 2026-04-25 22:27:27'2017270 GMT
Clock ID: [0x87d4] 2004
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