Jyh Eng Technology 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.

Prefix98:80:BB:80:00:00 /28

Vendor address5F, No. 50, Lane 1 , Sec.2, Guodao Rd., Lujhou Dist., New Taipei City, TW 247020

RegisteredAug 14, 2021

Block range98:80:BB:80:00:00– 98:80:BB:8F: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 →

Example addresses in this block

98:80:BB:80:00:00 98:80:BB:87:FF:FF 98:80:BB:8F:FF:FF

Where this block sits

Previous 98:80:BB:70:00:00 /28 Guangdong-Hong Kong-Macao Greater Bay Area Research Innovation Institute for Nanotechnology Next 98:80:BB:90:00:00 /28 Shenzhen Hebang Electronic Co., Ltd

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Jyh Eng Technology Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #17,394 of 33,421 organizations by block count.