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MAC prefix 48:5A:3F

Assigned by the IEEE to WISOL.

Prefix
48:5A:3F   48-5A-3F   485A.3F
Block type
MA-L (16,777,216 addresses)
Address range
48:5A:3F:00:00:00 – 48:5A:3F:FF:FF:FF
Organization
WISOL
Registered address
373-7, Gajang-dong, Osan-si Gyeonggi-do 447-210, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 48:5A:3F:00:00:00

WISOL holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.