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MAC prefix 50:D3:3B

Assigned by the IEEE to cloudnineinfo.

Prefix
50:D3:3B   50-D3-3B   50D3.3B
Block type
MA-L (16,777,216 addresses)
Address range
50:D3:3B:00:00:00 – 50:D3:3B:FF:FF:FF
Organization
cloudnineinfo
Registered address
xiaoshan Wujin load #19, hangzhou zhejiang 311258, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 50:D3:3B:00:00:00

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