MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix3C:CD:5A:00:00:00 /24
Vendor addressLangestr. 124 Amaliendorf Lower Austria AT A-3872
Country🇦🇹 Austria
RegisteredMar 20, 2014
Block range3C:CD:5A:00:00:00– 3C:CD:5A: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
3C:CD:57:00:00:00 /24
Beijing Xiaomi Mobile Software Co., Ltd
Next
3C:CD:5D:00:00:00 /24
HUAWEI TECHNOLOGIES CO.,LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Technische Alternative GmbH holds 2 registered blocks in the IEEE registry, ranking #3,214 of 33,427 organizations by block count.
Other blocks registered to Technische Alternative GmbH