Hangzhou Zhongxinghui Intelligent Technology Co., Ltd. (F8:EF:B1:00:00:00 /24)

Hangzhou Zhongxinghui Intelligent Technology Co., Ltd. MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

PrefixF8:EF:B1:00:00:00 /24

Vendor addressRoom 809, Building B, No. 567 Yueming Road, Xixing Street, Hangzhou Binjiang Distric CN 310000

Block rangeF8:EF:B1:00:00:00– F8:EF:B1: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.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

F8:EF:B1:00:00:00 F8:EF:B1:7F:FF:FF F8:EF:B1:FF:FF:FF

Other blocks registered to Hangzhou Zhongxinghui Intelligent Technology Co., Ltd.

60:A4:34:20:00:00 /28 MA-M