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MAC prefix 00:D0:D8

Assigned by the IEEE to 3COM.

Prefix
00:D0:D8   00-D0-D8   00D0.D8
Block type
MA-L (16,777,216 addresses)
Address range
00:D0:D8:00:00:00 – 00:D0:D8:FF:FF:FF
Organization
3COM
Registered address
2133 LEGHORN STREET, MOUNTAIN VIEW CA 94043, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:D0:D8:00:00:00

3COM holds 31 blocks in total: see all. Source: IEEE Registration Authority public listing.