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MAC prefix B8:57:76

Assigned by the IEEE to lignex1.

Prefix
B8:57:76   B8-57-76   B857.76
Block type
MA-L (16,777,216 addresses)
Address range
B8:57:76:00:00:00 – B8:57:76:FF:FF:FF
Organization
lignex1
Registered address
354-25, Sanhodae-ro, Gumi-si Gyeongsangbuk-do, Korea 39262, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:57:76:00:00:00

lignex1 holds 1 block in total: see all. Source: IEEE Registration Authority public listing.