Shenzhen Shenhong Communication 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.
Prefix34:46:63:A0:00:00 /28
Vendor addressNo. 27B, Baolong 1st Road, Nanyue Community, Lianhe Industrial Zone, Baolong Street, Longgang District, Shenzhen The east side of the second floor of Building Shenzhen Guangdong CN 518000
Country🇨🇳 China
Block range34:46:63:A0:00:00– 34:46:63:AF: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