SAIERCOM CORPORATION
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.
Prefix74:1A:E0:A0:00:00 /28
Vendor addressROOM 11501,FLOOR 15,UNIT 1,BLOCK 1,RENOVATION CENTER,TUANJIE SOUTH RD.,HI-TECH ZONE,XIAN,SHAANXI XIAN SHAANXI CN 710065
Country🇨🇳 China
Block range74:1A:E0:A0:00:00– 74:1A:E0: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