Interpret a UUID
Back
Your input: 1f11be22-e7f5-637c-bae5-4cf95d479851
Various notations:
URN: urn:uuid:1f11be22-e7f5-637c-bae5-4cf95d479851
URI: uuid:1f11be22-e7f5-637c-bae5-4cf95d479851
Microsoft GUID syntax: {1F11BE22-E7F5-637C-BAE5-4CF95D479851}
C++ struct syntax: { 0x1f11be22, 0xe7f5, 0x637c, { 0xba, 0xe5, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }
As OID (ISO/ITU-T 128 bits): 2.25.41298193339297397341752684617230948433
As OID (Microsoft): 1.2.840.113556.1.8000.2554.7953.48674.59381.25468.47845.5044573.4692049
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.2238779546909631356.13467254894616877137
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.521256482.3891618684.3135589625.1564973137
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.7953.48674.59381.25468.47845.19705.23879.38993
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x6] Reordered Time-Based
Timestamp: [0x1f11be22e7f537c] 2026-03-09 18:02:48'1851260 GMT
Clock ID: [0xbae5] 15077
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