Chongqing Hengxun Liansheng Industrial Co.,Ltd
MA-M
MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF4:A4:54:30:00:00 /28
Vendor addressShop 42, Area C, "Chongqing Yixiang City", No. 12 Jiangnan Avenue, Nan'an District Chongqing Chongqing Province CN 404100
Country🇨🇳 China
Block rangeF4:A4:54:30:00:00– F4:A4:54:3F:FF:FF
Address capacity1,048,576
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