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MAC prefix C4:B3:6A

Assigned by the IEEE to Cisco Systems, Inc.

Prefix
C4:B3:6A   C4-B3-6A   C4B3.6A
Block type
MA-L (16,777,216 addresses)
Address range
C4:B3:6A:00:00:00 – C4:B3:6A:FF:FF:FF
Organization
Cisco Systems, Inc
Registered address
80 West Tasman Drive, San Jose CA 94568, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up C4:B3:6A:00:00:00

Cisco Systems, Inc holds 1112 blocks in total: see all. Source: IEEE Registration Authority public listing.