MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:AD:A0:00 /36
Vendor addressNo. 200, Sec.3, Zhonghuan Rd., Xinzhuang Dist., New Taipei City 242030, Taiwan (R.O.C.) New Taipei City TW 242030
Country🇹🇼 Taiwan
RegisteredApr 16, 2026
Block range8C:1F:64:AD:A0:00– 8C:1F:64:AD:AF: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
Where this block sits
Previous
8C:1F:64:AD:90:00 /36
Vision Systems Safety Tech
Next
8C:1F:64:AD:B0:00 /36
Hebei Weiji Electric Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Ability Intelligent Corp. holds 1 registered blocks in the IEEE registry, ranking #3,769 of 33,421 organizations by block count.