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MAC prefix 00:11:25

Assigned by the IEEE to IBM Corp.

Prefix
00:11:25   00-11-25   0011.25
Block type
MA-L (16,777,216 addresses)
Address range
00:11:25:00:00:00 – 00:11:25:FF:FF:FF
Organization
IBM Corp
Registered address
3039 E Cornwallis Road, Research Triangle Park NC 27709-2195, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:11:25:00:00:00

IBM Corp holds 28 blocks in total: see all. Source: IEEE Registration Authority public listing.