MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:13:8F:00:00:00 /24
Vendor addressP.O. Box957, Offshore Incorporations Centre Road Town Tortola VG 12345
RegisteredFeb 6, 2005
Block range00:13:8F:00:00:00– 00:13:8F: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
- Feb 6, 2005 – Oct 30, 2015 Asiarock Incorporation name changedaddress changed
- Oct 30, 2015 – present Asiarock Technology Limited
Example addresses in this block
Where this block sits
Previous
00:13:8E:00:00:00 /24
FOAB Elektronik AB
Next
00:13:90:00:00:00 /24
Termtek Computer Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Asiarock Technology Limited holds 3 registered blocks in the IEEE registry, ranking #917 of 33,427 organizations by block count.
Other blocks registered to Asiarock Technology Limited