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MAC prefix A4:90:05

Assigned by the IEEE to CHINA GREATWALL COMPUTER SHENZHEN CO.,LTD.

Prefix
A4:90:05   A4-90-05   A490.05
Block type
MA-L (16,777,216 addresses)
Address range
A4:90:05:00:00:00 – A4:90:05:FF:FF:FF
Organization
CHINA GREATWALL COMPUTER SHENZHEN CO.,LTD
Registered address
409,2#,Greatwall Bldg,No.3 Kefa Road,Science & Industry Park,Nanshan District,, Shenzhen Guangdong 51807, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:90:05:00:00:00

CHINA GREATWALL COMPUTER SHENZHEN CO.,LTD holds 1 block in total: see all. Source: IEEE Registration Authority public listing.