MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix60:A4:34:20:00:00 /28
Vendor addressRoom 809, Building B, No. 567 Yueming Road, Xixing Street, Hangzhou Binjiang Distric CN 310000
Country🇨🇳 China
RegisteredMar 19, 2024
Block range60:A4:34:20:00:00– 60:A4:34:2F: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 →
Ownership timeline
- Mar 19, 2024 – Sep 11, 2025 Hangzhou Zhongxinhui lntelligent Technology Co.,Ltd. name changed
- Sep 11, 2025 – present Hangzhou Zhongxinghui Intelligent Technology Co., Ltd.
Example addresses in this block
Where this block sits
Previous
60:A4:34:10:00:00 /28
EEG Enterprises Inc
Next
60:A4:34:30:00:00 /28
Shenzhen lncar Technology Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hangzhou Zhongxinghui Intelligent Technology Co., Ltd. holds 2 registered blocks in the IEEE registry, ranking #2,163 of 33,427 organizations by block count.
Other blocks registered to Hangzhou Zhongxinghui Intelligent Technology Co., Ltd.