MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1F:49:00:00:00 /24
Vendor address3 Phoenix Park, London GB NW2 7LN
Country🇬🇧 United Kingdom
RegisteredDec 31, 2007
Block range00:1F:49:00:00:00– 00:1F:49: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
- Dec 31, 2007 – Mar 21, 2015 Eurosat Distribution Ltd name changedaddress changed
- Mar 21, 2015 – Jun 16, 2015 Manhattan Technology Limited name changed
- Jun 16, 2015 – present Manhattan TV Ltd
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Manhattan TV Ltd holds 1 registered blocks in the IEEE registry, ranking #19,130 of 33,421 organizations by block count.