MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0D:CA:00:00:00 /24
Vendor address535 Wairakei Rd Christchurch Canterbury NZ 8005
Country🇳🇿 New Zealand
RegisteredJul 23, 2003
Block range00:0D:CA:00:00:00– 00:0D:CA: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
00:0D:C9:00:00:00 /24
THALES Elektronik Systeme GmbH
Next
00:0D:CB:00:00:00 /24
Petcomkorea Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Tait Electronics holds 1 registered blocks in the IEEE registry, ranking #29,098 of 33,427 organizations by block count.