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MAC prefix 00:80:0F

Assigned by the IEEE to STANDARD MICROSYSTEMS.

Prefix
00:80:0F   00-80-0F   0080.0F
Block type
MA-L (16,777,216 addresses)
Address range
00:80:0F:00:00:00 – 00:80:0F:FF:FF:FF
Organization
STANDARD MICROSYSTEMS
Registered address
300 KENNEDY DRIVE, HAUPPAUGE NY 11788, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:80:0F:00:00:00

STANDARD MICROSYSTEMS holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.