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MAC prefix D4:CA:6E

Assigned by the IEEE to u-blox AG.

Prefix
D4:CA:6E   D4-CA-6E   D4CA.6E
Block type
MA-L (16,777,216 addresses)
Address range
D4:CA:6E:00:00:00 – D4:CA:6E:FF:FF:FF
Organization
u-blox AG
Registered address
Zuercherstrasse 68, Thalwil 8800, CH
Country
Switzerland (CH)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up D4:CA:6E:00:00:00

u-blox AG holds 9 blocks in total: see all. Source: IEEE Registration Authority public listing.