Pro Concept Manufacturer Co.,Ltd.

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

PrefixD4:61:32:00:00:00 /24

Vendor address88/1 Moo12 Soi Phetkasem120 Kratumbaen Samutsakorn TH 74130

RegisteredJul 11, 2014

Block rangeD4:61:32:00:00:00– D4:61:32: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

D4:61:32:00:00:00 D4:61:32:7F:FF:FF D4:61:32:FF:FF:FF

Where this block sits

Previous D4:61:2E:00:00:00 /24 HUAWEI TECHNOLOGIES CO.,LTD Next D4:61:37:00:00:00 /24 IEEE Registration Authority

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Pro Concept Manufacturer Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #23,465 of 33,421 organizations by block count.