YUSUR Technology Co., Ltd. (74:3E:39:00:00:00 /24)

YUSUR Technology Co., Ltd. MA-L

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

Prefix74:3E:39:00:00:00 /24

Vendor addressRoom 1401,building 4,yard 1, Beiqing Road No.81, Haidian District Beijing Beijing CN 100086

Block range74:3E:39:00:00:00– 74:3E:39: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

74:3E:39:00:00:00 74:3E:39:7F:FF:FF 74:3E:39:FF:FF:FF

Other blocks registered to YUSUR Technology Co., Ltd.

8C:1F:64:C3:A0:00 /36 MA-S