MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:18:92:00:00:00 /24
Vendor addressRaiffeisenstrasse 14 Leinfelden-Echterdingen BW DE 70771
Country🇩🇪 Germany
RegisteredJun 13, 2006
Block range00:18:92:00:00:00– 00:18:92: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
00:18:91:00:00:00 /24
Zhongshan General K-mate Electronics Co., Ltd
Next
00:18:93:00:00:00 /24
SHENZHEN PHOTON BROADBAND TECHNOLOGY CO.,LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ads-tec GmbH holds 9 registered blocks in the IEEE registry, ranking #329 of 33,421 organizations by block count.
Other blocks registered to ads-tec GmbH