Interprete a UUID

Back

UUID: 
Your input:                      4de8e4cc-6ae8-11f0-8ba0-4cf95d479851

Various notations:

URN:                             urn:uuid:4de8e4cc-6ae8-11f0-8ba0-4cf95d479851
URI:                             uuid:4de8e4cc-6ae8-11f0-8ba0-4cf95d479851
Microsoft GUID syntax:           {4DE8E4CC-6AE8-11F0-8BA0-4CF95D479851}
C++ struct syntax:               { 0x4de8e4cc, 0x6ae8, 0x11f0, { 0x8b, 0xa0, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }

As OID (ISO/ITU-T 128 bits):     2.25.103559809131639354262916831775285549137
As OID (Microsoft):              1.2.840.113556.1.8000.2554.19944.58572.27368.4592.35744.5044573.4692049
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.5613988502135378416.10061126201441228881
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1307108556.1793593840.2342538489.1564973137
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.19944.58572.27368.4592.35744.19705.23879.38993

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz) / DCE 1.1
Version:                         [0x1] Time-based with unique host identifier
Timestamp:                       [0x1f06ae84de8e4cc] 2025-07-27 12:50:42'0550860 GMT
Clock ID:                        [0x8ba0] 2976
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