MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:16:D3:00:00:00 /24
Vendor address21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih, Taipei Hsien TW 221
Country🇹🇼 Taiwan
RegisteredDec 16, 2005
Block range00:16:D3:00:00:00– 00:16:D3: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 →
Ownership timeline
- Dec 16, 2005 – Apr 5, 2016 Wistron Corporation name changed
- Apr 5, 2016 – Sep 27, 2016 Wistron Neweb Corporation name changedaddress changed
- Sep 27, 2016 – present Wistron Corporation
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Wistron Corporation holds 10 registered blocks in the IEEE registry, ranking #328 of 33,427 organizations by block count.
Other blocks registered to Wistron Corporation