MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:16:31:00:00:00 /24
Vendor addressroom 801, No.102 international Science & Techology Park Beijing CN 8610
Country🇨🇳 China
RegisteredOct 29, 2005
Block range00:16:31:00:00:00– 00:16:31: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
Previous
00:16:30:00:00:00 /24
Vativ Technologies
Next
00:16:32:00:00:00 /24
Samsung Electronics Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Xteam holds 1 registered blocks in the IEEE registry, ranking #32,806 of 33,421 organizations by block count.