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MAC prefix 38:B5:D3

Assigned by the IEEE to SecuWorks.

Prefix
38:B5:D3   38-B5-D3   38B5.D3
Block type
MA-L (16,777,216 addresses)
Address range
38:B5:D3:00:00:00 – 38:B5:D3:FF:FF:FF
Organization
SecuWorks
Registered address
#709, 218 Gajeong-ro, Yuseong -gu Daejeon 34129, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 38:B5:D3:00:00:00

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