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MAC prefix 00:12:CB

Assigned by the IEEE to CSS Inc..

Prefix
00:12:CB   00-12-CB   0012.CB
Block type
MA-L (16,777,216 addresses)
Address range
00:12:CB:00:00:00 – 00:12:CB:FF:FF:FF
Organization
CSS Inc.
Registered address
151 Superior Blvd., Mississauga Ontario L5T2L1, CA
Country
Canada (CA)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:12:CB:00:00:00

CSS Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.