MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC4:CC:37:80:00:00 /28
Vendor addressRm1612, Yishang Tower, #22 Jia'an South Road, Bao'an district Shenzhen Guangdong CN 518101
Country🇨🇳 China
RegisteredMar 7, 2024
Block rangeC4:CC:37:80:00:00– C4:CC:37:8F: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
- Mar 7, 2024 – Mar 8, 2024 Shenzhen Zhiguang systems technology co,.Ltd name changed
- Mar 8, 2024 – present SmartLicht systems co., ltd
Example addresses in this block
Where this block sits
Previous
C4:CC:37:70:00:00 /28
Vicinity Technologies Limited
Next
C4:CC:37:90:00:00 /28
Skychers Creations ShenZhen Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
SmartLicht systems co., ltd holds 1 registered blocks in the IEEE registry, ranking #27,742 of 33,427 organizations by block count.