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MAC prefix 00:80:51

Assigned by the IEEE to FIBERMUX.

Prefix
00:80:51   00-80-51   0080.51
Block type
MA-L (16,777,216 addresses)
Address range
00:80:51:00:00:00 – 00:80:51:FF:FF:FF
Organization
FIBERMUX
Registered address
9310 TOPANGA CANYON BLVD., CHATSWORTH CA 91311, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:80:51:00:00:00

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