HTTPfy

MAC prefix 54:64:DE

Assigned by the IEEE to u-blox AG.

Prefix
54:64:DE   54-64-DE   5464.DE
Block type
MA-L (16,777,216 addresses)
Address range
54:64:DE:00:00:00 – 54:64:DE: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 54:64:DE:00:00:00

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