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MAC prefix 00:00:CF

Assigned by the IEEE to HAYES MICROCOMPUTER PRODUCTS.

Prefix
00:00:CF   00-00-CF   0000.CF
Block type
MA-L (16,777,216 addresses)
Address range
00:00:CF:00:00:00 – 00:00:CF:FF:FF:FF
Organization
HAYES MICROCOMPUTER PRODUCTS
Registered address
(CANADA) LTD.
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:00:CF:00:00:00

HAYES MICROCOMPUTER PRODUCTS holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.