MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1F:CB:00:00:00 /24
Vendor addressP.O. Box 62 One Tree Hill South Australia AU 5114
Country🇦🇺 Australia
RegisteredFeb 9, 2008
Block range00:1F:CB:00:00:00– 00:1F:CB: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
00:1F:CA:00:00:00 /24
Cisco Systems, Inc
Next
00:1F:CC:00:00:00 /24
Samsung Electronics Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
NIW Solutions holds 1 registered blocks in the IEEE registry, ranking #21,460 of 33,421 organizations by block count.