China Grand Communications Co.,Ltd.
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixFC:38:C4:00:00:00 /24
Vendor address2712, Block A, Phase II, Qianhai Economic and Trade Center, China Merchants Group, No. 3041, Yihai Avenue, Nanshan street, Shenzhen Hong Kong cooperation zone, Shenzhen Shenzhen Guangdong CN 518066
Country🇨🇳 China
Block rangeFC:38:C4:00:00:00– FC:38:C4: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