MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix1C:87:79:10:00:00 /28
Vendor address3F, Building 3, Unit 1, YingJunNianHa Park, LongGang Avenue, LongGang Shenzhen Guangdong CN 518114
Country🇨🇳 China
RegisteredSep 17, 2015
Block range1C:87:79:10:00:00– 1C:87:79:1F: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
- Sep 17, 2015 – Oct 31, 2015 A-GEAR COMPANY LIMITED name changedaddress changedcountry changed
- Oct 31, 2015 – Nov 3, 2015 Orion Labs inc name changedaddress changedcountry changed
- Nov 3, 2015 – present A-GEAR COMPANY LIMITED
Example addresses in this block
Where this block sits
Previous
1C:87:79:00:00:00 /28
Wurm GmbH & Co. KG Elektronische Systeme
Next
1C:87:79:20:00:00 /28
SMARTMOVT TECHNOLOGY Co.， LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
A-GEAR COMPANY LIMITED holds 1 registered blocks in the IEEE registry, ranking #3,650 of 33,421 organizations by block count.