MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix20:31:8D:00:00:00 /24
Vendor addressAm Weichselgarten 7 Erlangen DE 91058
Country🇩🇪 Germany
RegisteredJul 23, 2022
Block range20:31:8D:00:00:00– 20:31:8D: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
Giax GmbH holds 2 registered blocks in the IEEE registry, ranking #2,095 of 33,427 organizations by block count.
Other blocks registered to Giax GmbH