MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix4C:EA:41:80:00:00 /28
Vendor addressRoom 701, Building 7, Huaqing Chuangzhiyuan, No.3 Qingyan Road, Huishan District Wuxi Jiangsu CN 214000
Country🇨🇳 China
RegisteredAug 8, 2023
Block range4C:EA:41:80:00:00– 4C:EA:41:8F:FF:FF
Address capacity1,048,576
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
- Aug 8, 2023 – Aug 12, 2023 IntelliTrac name changedaddress changedcountry changed
- Aug 12, 2023 – present WUXI LATCOS TECHNOLOGY AUTOMATION 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.
WUXI LATCOS TECHNOLOGY AUTOMATION Co.Ltd. holds 1 registered blocks in the IEEE registry, ranking #32,548 of 33,421 organizations by block count.