Interpret a UUID

Back

UUID: 
Your input:                      1f10e122-a9b5-648c-a500-4cf95d479851

Various notations:

URN:                             urn:uuid:1f10e122-a9b5-648c-a500-4cf95d479851
URI:                             uuid:1f10e122-a9b5-648c-a500-4cf95d479851
Microsoft GUID syntax:           {1F10E122-A9B5-648C-A500-4CF95D479851}
C++ struct syntax:               { 0x1f10e122, 0xa9b5, 0x648c, { 0xa5, 0x00, 0x4c, 0xf9, 0x5d, 0x47, 0x98, 0x51 } }

As OID (ISO/ITU-T 128 bits):     2.25.41293710907509553477146982551113930833
As OID (Microsoft):              1.2.840.113556.1.8000.2554.7952.57634.43445.25740.42240.5044573.4692049
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.2238536553795511436.11889587650153650257
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.521199906.2847237260.2768260345.1564973137
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.7952.57634.43445.25740.42240.19705.23879.38993

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x6] Reordered Time-Based
Timestamp:                       [0x1f10e122a9b548c] 2026-02-20 04:11:01'2219020 GMT
Clock ID:                        [0xa500] 9472
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