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MAC prefix 00:08:9F

Assigned by the IEEE to EFM Networks.

Prefix
00:08:9F   00-08-9F   0008.9F
Block type
MA-L (16,777,216 addresses)
Address range
00:08:9F:00:00:00 – 00:08:9F:FF:FF:FF
Organization
EFM Networks
Registered address
403, 4th floor Elegance 1 Bldg., Sungnam-si Kyunggi-do 463-808, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:08:9F:00:00:00

EFM Networks holds 7 blocks in total: see all. Source: IEEE Registration Authority public listing.