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MAC prefix DC:1D:9F

Assigned by the IEEE to U & B tech.

Prefix
DC:1D:9F   DC-1D-9F   DC1D.9F
Block type
MA-L (16,777,216 addresses)
Address range
DC:1D:9F:00:00:00 – DC:1D:9F:FF:FF:FF
Organization
U & B tech
Registered address
2F, Daeyoung buliding, 1423-6, Kwanyang-1Dong,, Anyang-Si Gyeonggi-Do 431-061, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up DC:1D:9F:00:00:00

U & B tech holds 1 block in total: see all. Source: IEEE Registration Authority public listing.