Guangzhou Shiyuan Electronic Technology Company Limited (F4:20:15:00:00:00 /24)

Guangzhou Shiyuan Electronic Technology Company Limited MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

PrefixF4:20:15:00:00:00 /24

Vendor addressNo.6, 4th Yunpu Road, Yunpu industry District Guangzhou Guangdong CN 510530

Block rangeF4:20:15:00:00:00– F4:20:15:FF:FF:FF

Address capacity16,777,216

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

F4:20:15:00:00:00 F4:20:15:7F:FF:FF F4:20:15:FF:FF:FF

Other blocks registered to Guangzhou Shiyuan Electronic Technology Company Limited

18:84:C1:00:00:00 /24 MA-L 1C:2F:A2:00:00:00 /24 MA-L 20:9B:E6:00:00:00 /24 MA-L 28:3D:E8:00:00:00 /24 MA-L 38:54:39:00:00:00 /24 MA-L 3C:BE:8E:00:00:00 /24 MA-L 44:37:0B:00:00:00 /24 MA-L 54:01:4A:00:00:00 /24 MA-L 58:41:46:00:00:00 /24 MA-L 74:24:CA:00:00:00 /24 MA-L 84:88:32:00:00:00 /24 MA-L 84:93:EC:00:00:00 /24 MA-L