macadress

WNC Corporation

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix80:EA:23:00:00:00 /24
Vendor address20 Park Avenue II, Hsin Science Park, Hsinchu 308, Taiwan HsinChu Taiwan TW 308
Country🇹🇼  Taiwan
RegisteredMay 1, 2015
Block range80:EA:23:00:00:00– 80:EA:23: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

  1. May 1, 2015 – Apr 5, 2016 Wistron Neweb Corp. name changedaddress changed
  2. Apr 5, 2016 – Sep 19, 2025 Wistron Neweb Corporation name changed
  3. Sep 19, 2025 – present WNC Corporation

Dates show when a change became public in the IEEE registry. How we track ownership history →

Example addresses in this block

80:EA:23:00:00:00 80:EA:23:7F:FF:FF 80:EA:23:FF:FF:FF

Where this block sits

WNC Corporation holds 52 registered blocks in the IEEE registry, ranking #70 of 33,498 organizations by block count.

Other blocks registered to WNC Corporation

00:0B:6B:00:00:00 /24 MA-L 00:1B:B1:00:00:00 /24 MA-L 04:B3:C9:00:00:00 /24 MA-L 10:E8:A7:00:00:00 /24 MA-L 1C:D6:BE:00:00:00 /24 MA-L 20:58:43:00:00:00 /24 MA-L 24:41:FE:00:00:00 /24 MA-L 28:04:7A:00:00:00 /24 MA-L 28:24:FF:00:00:00 /24 MA-L 28:2E:89:00:00:00 /24 MA-L 2C:9F:FB:00:00:00 /24 MA-L 2C:DC:AD:00:00:00 /24 MA-L