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MAC prefix 30:3F:7B

Assigned by the IEEE to Shenzhen YOUHUA Technology Co., Ltd.

Prefix
30:3F:7B   30-3F-7B   303F.7B
Block type
MA-L (16,777,216 addresses)
Address range
30:3F:7B:00:00:00 – 30:3F:7B:FF:FF:FF
Organization
Shenzhen YOUHUA Technology Co., Ltd
Registered address
Room 407 Shenzhen University-town Business Park,Lishan Road,Taoyuan Street,Nanshan District, Shenzhen Guangdong 518055, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 30:3F:7B:00:00:00

Shenzhen YOUHUA Technology Co., Ltd holds 39 blocks in total: see all. Source: IEEE Registration Authority public listing.