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MAC prefix 04:D4:37

Assigned by the IEEE to ZNV.

Prefix
04:D4:37   04-D4-37   04D4.37
Block type
MA-L (16,777,216 addresses)
Address range
04:D4:37:00:00:00 – 04:D4:37:FF:FF:FF
Organization
ZNV
Registered address
4/F, W1-A, Bldg, Gaoxin S, 1st Ave., Hi-tech Park, Nanshan District, Shenzhen, P.R.C, Shenzhen Guangdong 518057, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 04:D4:37:00:00:00

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