MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:14:49:00:00:00 /24
Vendor addressNo.35,East MianXin Road,MianYang,Sichaun,China. MianYang SiChuan CN PRC 621000
Country🇨🇳 China
RegisteredApr 7, 2005
Block range00:14:49:00:00:00– 00:14:49: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 →
Example addresses in this block
Where this block sits
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00:14:48:00:00:00 /24
Inventec Multimedia & Telecom Corporation
Next
00:14:4A:00:00:00 /24
Taiwan Thick-Film Ind. Corp.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Sichuan Changhong Electric Ltd. holds 11 registered blocks in the IEEE registry, ranking #291 of 33,421 organizations by block count.
Other blocks registered to Sichuan Changhong Electric Ltd.