Com Video Security Systems Co., Ltd.

MA-S

MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.

Prefix8C:1F:64:32:80:00 /36

Vendor addressNo.1, Aly. 2, Ln. 2, Sec. 1, Minsheng N. Rd. Gueishan Dist., Taoyuan City TW 33391

RegisteredSep 24, 2021

Block range8C:1F:64:32:80:00– 8C:1F:64:32:8F:FF

Address capacity4,096

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

8C:1F:64:32:80:00 8C:1F:64:32:87:FF 8C:1F:64:32:8F:FF

Where this block sits

Previous 8C:1F:64:32:70:00 /36 Deutescher Wetterdienst Next 8C:1F:64:32:90:00 /36 YUYAMA MFG Co.,Ltd

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

Com Video Security Systems Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #8,776 of 33,427 organizations by block count.