MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix48:D8:55:00:00:00 /24
Vendor addressP.I. Alcobendas c/ Valgrande. 6 Alcobendas Madrid ES 28108
Country🇪🇸 Spain
RegisteredMar 4, 2014
Block range48:D8:55:00:00:00– 48:D8:55: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
- Mar 4, 2014 – Apr 1, 2014 IEEE REGISTRATION AUTHORITY name changedaddress changedcountry changed
- Apr 1, 2014 – present Telvent
Example addresses in this block
Where this block sits
Telvent holds 7 registered blocks in the IEEE registry, ranking #452 of 33,421 organizations by block count.
Other blocks registered to Telvent