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MAC prefix 3C:7C:3F

Assigned by the IEEE to ASUSTek COMPUTER INC..

Prefix
3C:7C:3F   3C-7C-3F   3C7C.3F
Block type
MA-L (16,777,216 addresses)
Address range
3C:7C:3F:00:00:00 – 3C:7C:3F:FF:FF:FF
Organization
ASUSTek COMPUTER INC.
Registered address
15,Li-Te Rd., Peitou, Taipei 112, Taiwan, Taipei Taiwan 112, TW
Country
Taiwan (TW)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 3C:7C:3F:00:00:00

ASUSTek COMPUTER INC. holds 86 blocks in total: see all. Source: IEEE Registration Authority public listing.