MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0E:7A:00:00:00 /24
Vendor address3FL.,NO.32,Lane 135,Shianjeng 9th Rd.,Jubei City Hsinchu TW 302
Country🇹🇼 Taiwan
RegisteredDec 21, 2003
Block range00:0E:7A:00:00:00– 00:0E:7A: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 21, 2003 – Dec 15, 2005 Private name changedaddress changedcountry changed
- Dec 15, 2005 – present GemWon Communications Co., Ltd.
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.
GemWon Communications Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #13,440 of 33,421 organizations by block count.