MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:01:19:00:00:00 /24
Vendor address8/3-5 Gilda Court Mulgrave Vic AU 3170
Country🇦🇺 Australia
RegisteredSep 8, 2000
Block range00:01:19:00:00:00– 00:01:19: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 8, 2000 – Jun 15, 2006 Action Controls Pty. Ltd. name changedaddress changed
- Jun 15, 2006 – present RTUnet (Australia)
Example addresses in this block
Where this block sits
Previous
00:01:18:00:00:00 /24
EZ Digital Co., Ltd.
Next
00:01:1A:00:00:00 /24
Hoffmann und Burmeister GbR
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
RTUnet (Australia) holds 1 registered blocks in the IEEE registry, ranking #24,864 of 33,427 organizations by block count.