MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:11:A9:00:00:00 /24
Vendor addressNURI Bld, 16 Sapyeong-daero Seoul Seocho-gu KR 06552
Country🇰🇷 South Korea
RegisteredJun 30, 2004
Block range00:11:A9:00:00:00– 00:11:A9: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
- Jun 30, 2004 – Apr 4, 2023 MOIMSTONE Co., LTD name changedaddress changed
- Apr 4, 2023 – present Nurivoice Co., Ltd
Example addresses in this block
Where this block sits
Previous
00:11:A8:00:00:00 /24
Quest Technologies
Next
00:11:AA:00:00:00 /24
Uniclass Technology, Co., LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Nurivoice Co., Ltd holds 3 registered blocks in the IEEE registry, ranking #1,201 of 33,427 organizations by block count.
Other blocks registered to Nurivoice Co., Ltd