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MAC prefix 80:34:28

Assigned by the IEEE to Microchip Technology Inc..

Prefix
80:34:28   80-34-28   8034.28
Block type
MA-L (16,777,216 addresses)
Address range
80:34:28:00:00:00 – 80:34:28:FF:FF:FF
Organization
Microchip Technology Inc.
Registered address
2355 W. Chandler Blvd., Chandler AZ 85224, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 80:34:28:00:00:00

Microchip Technology Inc. holds 15 blocks in total: see all. Source: IEEE Registration Authority public listing.