macadress

Elektronik System i Umeå AB

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixA8:17:58:00:00:00 /24
Vendor addressBox 7978 Umeå Västerbotten SE 907 19
Country🇸🇪  Sweden
RegisteredJan 17, 2012
Block rangeA8:17:58:00:00:00– A8:17:58: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. Jan 17, 2012 – Sep 17, 2012 Elektronik System i Ume� AB name changedaddress changed
  2. Sep 17, 2012 РNov 29, 2012 Elektronik System i Ume̴ AB name changedaddress changed
  3. Nov 29, 2012 РAug 27, 2015 Elektronik System i Ume̴ AB name changedaddress changed
  4. Aug 27, 2015 – present Elektronik System i Umeå AB

Example addresses in this block

A8:17:58:00:00:00 A8:17:58:7F:FF:FF A8:17:58:FF:FF:FF

Where this block sits

Elektronik System i Umeå AB holds 1 registered blocks in the IEEE registry, ranking #11,469 of 33,421 organizations by block count.