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MAC prefix CC:EF:48

Assigned by the IEEE to Cisco Systems, Inc.

Prefix
CC:EF:48   CC-EF-48   CCEF.48
Block type
MA-L (16,777,216 addresses)
Address range
CC:EF:48:00:00:00 – CC:EF:48: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 CC:EF:48:00:00:00

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