MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:04:56:00:00:00 /24
Vendor addressUnit B2, Linhay Business Park, Ashburton Devon GB TQ13 7UP
Country🇬🇧 United Kingdom
RegisteredNov 23, 2000
Block range00:04:56:00:00:00– 00:04:56: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
- Nov 23, 2000 – Oct 22, 2007 PipingHot Networks name changedaddress changed
- Oct 22, 2007 – Nov 3, 2011 Motorola PTP Inc name changedaddress changed
- Nov 3, 2011 – present Cambium Networks Limited
Example addresses in this block
Where this block sits
Previous
00:04:55:00:00:00 /24
ANTARA.net
Next
00:04:57:00:00:00 /24
Universal Access Technology, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Cambium Networks Limited holds 9 registered blocks in the IEEE registry, ranking #335 of 33,421 organizations by block count.
Other blocks registered to Cambium Networks Limited