MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix64:31:72:00:00:00 /24
Vendor addressRoom 201 and 202,Building 5,328 Pingjiang Road,Yuecheng District,Shaoxing Shaoxing Zhejiang CN 312000
Country🇨🇳 China
RegisteredJan 20, 2022
Block range64:31:72:00:00:00– 64:31:72:FF:FF:FF
Address capacity16,777,216
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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Example addresses in this block
Where this block sits
ZHEJIANG HISING TECHNOLOGY CO.,LTD holds 2 registered blocks in the IEEE registry, ranking #3,490 of 33,427 organizations by block count.
Other blocks registered to ZHEJIANG HISING TECHNOLOGY CO.,LTD