Dongguan Sunhans Technology Co., Ltd. (AC:EF:92:10:00:00 /28)

Dongguan Sunhans Technology 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.

PrefixAC:EF:92:10:00:00 /28

Vendor addressRoom 1103,Building 8,Gemdale Wisdom Park,Jiaoping Road 95#, Tangxia Town Dongguan Guangdong CN 518129

Block rangeAC:EF:92:10:00:00– AC:EF:92:1F: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

AC:EF:92:10:00:00 AC:EF:92:17:FF:FF AC:EF:92:1F:FF:FF