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MAC prefix 64:16:7F

Assigned by the IEEE to Polycom.

Prefix
64:16:7F   64-16-7F   6416.7F
Block type
MA-L (16,777,216 addresses)
Address range
64:16:7F:00:00:00 – 64:16:7F:FF:FF:FF
Organization
Polycom
Registered address
6001 America Center Drive, San Jose CA 95002, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 64:16:7F:00:00:00

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