Beijing Huadianzhongxin Tech.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.
Prefix20:CE:2A:70:00:00 /28
Vendor addressRoom 318,the 3rd Floorl,Xingtianhaiyuan Building,Xianghuangqi East Rd,Nongda South Rd, Haidian District,Beijing,P.R.C Bei Jing CN 100193
Country🇨🇳 China
Block range20:CE:2A:70:00:00– 20:CE:2A:7F: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.
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