macadress

Parker Hannifin Manufacturing (UK) Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixB8:28:8B:00:00:00 /24
Vendor addressCondition Monitoring Centre Thetford Norfolk GB IP24 1HP
Country🇬🇧  United Kingdom
RegisteredMay 13, 2011
Block rangeB8:28:8B:00:00:00– B8:28:8B: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

  1. May 13, 2011 – Apr 22, 2015 Parker Hannifin name changed
  2. Apr 22, 2015 – present Parker Hannifin Manufacturing (UK) Ltd

Example addresses in this block

B8:28:8B:00:00:00 B8:28:8B:7F:FF:FF B8:28:8B:FF:FF:FF

Where this block sits

Parker Hannifin Manufacturing (UK) Ltd holds 1 registered blocks in the IEEE registry, ranking #22,645 of 33,427 organizations by block count.