MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix38:A5:3C:00:00:00 /24
Vendor addressMadame Curieweg 1 Joure Friesland NL 8500 AC
Country🇳🇱 Netherlands
RegisteredSep 5, 2013
Block range38:A5:3C:00:00:00– 38:A5:3C: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 →
Ownership timeline
- Sep 5, 2013 – Oct 30, 2015 Veenstra Instruments name changedaddress changed
- Oct 30, 2015 – present COMECER Netherlands
Example addresses in this block
Where this block sits
COMECER Netherlands holds 1 registered blocks in the IEEE registry, ranking #8,795 of 33,427 organizations by block count.