HTTPfy

MAC prefix 00:04:5D

Assigned by the IEEE to BEKA Elektronik.

Prefix
00:04:5D   00-04-5D   0004.5D
Block type
MA-L (16,777,216 addresses)
Address range
00:04:5D:00:00:00 – 00:04:5D:FF:FF:FF
Organization
BEKA Elektronik
Registered address
Siemenstraße 29, Erftstadt 50374, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:04:5D:00:00:00

BEKA Elektronik holds 1 block in total: see all. Source: IEEE Registration Authority public listing.