HTTPfy

MAC prefix B8:F4:4F

Assigned by the IEEE to u-blox AG.

Prefix
B8:F4:4F   B8-F4-4F   B8F4.4F
Block type
MA-L (16,777,216 addresses)
Address range
B8:F4:4F:00:00:00 – B8:F4:4F:FF:FF:FF
Organization
u-blox AG
Registered address
Zuercherstrasse, 68, Thalwil Switzerland CH-8800, CH
Country
Switzerland (CH)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:F4:4F:00:00:00

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