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MAC prefix 00:11:5F

Assigned by the IEEE to ITX Security Co., Ltd..

Prefix
00:11:5F   00-11-5F   0011.5F
Block type
MA-L (16,777,216 addresses)
Address range
00:11:5F:00:00:00 – 00:11:5F:FF:FF:FF
Organization
ITX Security Co., Ltd.
Registered address
9F Kolon Digital Tower Aston Bldg. 505-14, Gasan-dong Geumcheon-gu SEOUL 153-803, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:11:5F:00:00:00

ITX Security Co., Ltd. holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.