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MAC prefix 00:0F:05

Assigned by the IEEE to 3B SYSTEM INC..

Prefix
00:0F:05   00-0F-05   000F.05
Block type
MA-L (16,777,216 addresses)
Address range
00:0F:05:00:00:00 – 00:0F:05:FF:FF:FF
Organization
3B SYSTEM INC.
Registered address
1727, SANKYUK2-DONG, BUK-GU, DAEGU 702-845, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:0F:05:00:00:00

3B SYSTEM INC. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.