HTTPfy

MAC prefix 98:F5:A9

Assigned by the IEEE to OHSUNG.

Prefix
98:F5:A9   98-F5-A9   98F5.A9
Block type
MA-L (16,777,216 addresses)
Address range
98:F5:A9:00:00:00 – 98:F5:A9:FF:FF:FF
Organization
OHSUNG
Registered address
181, GUMI KYUNGBUK 730-030, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 98:F5:A9:00:00:00

OHSUNG holds 11 blocks in total: see all. Source: IEEE Registration Authority public listing.