Interpret a UUID
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Your input: 2c8ea7a4-4377-11f1-90bd-4cf95d479851
Various notations:
URN: urn:uuid:2c8ea7a4-4377-11f1-90bd-4cf95d479851
URI: uuid:2c8ea7a4-4377-11f1-90bd-4cf95d479851
Microsoft GUID syntax: {2C8EA7A4-4377-11F1-90BD-4CF95D479851}
C++ struct syntax: { 0x2c8ea7a4, 0x4377, 0x11f1, { 0x90, 0xbd, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }
As OID (ISO/ITU-T 128 bits): 2.25.59226738145150148666220373633533450321
As OID (Microsoft): 1.2.840.113556.1.8000.2554.11406.42916.17271.4593.37053.5044573.4692049
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.3210687908310094321.10429576945955477585
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.747546532.1131876849.2428325113.1564973137
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.11406.42916.17271.4593.37053.19705.23879.38993
Interpretation of the UUID:
Variant: [0b10_] RFC 4122 (Leach-Mealling-Salz) / DCE 1.1
Version: [0x1] Time-based with unique host identifier
Timestamp: [0x1f143772c8ea7a4] 2026-04-29 02:57:35'2911780 GMT
Clock ID: [0x90bd] 4285
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