MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix04:47:CA:00:00:00 /24
Vendor addressWest Jinji Rd, Qianshan Zhuhai Guangdong CN 519070
Country🇨🇳 China
RegisteredNov 12, 2024
Block range04:47:CA:00:00:00– 04:47:CA: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
Where this block sits
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI holds 6 registered blocks in the IEEE registry, ranking #498 of 33,427 organizations by block count.
Other blocks registered to GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI