MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0F:DB:00:00:00 /24
Vendor address750 N Commons Dr Aurora IL US 60504
Country🇺🇸 United States
RegisteredApr 3, 2004
Block range00:0F:DB:00:00:00– 00:0F:DB: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
- Apr 3, 2004 – Apr 9, 2016 Westell Technologies name changedaddress changed
- Apr 9, 2016 – present Westell Technologies Inc.
Example addresses in this block
Where this block sits
Previous
00:0F:DA:00:00:00 /24
YAZAKI CORPORATION
Next
00:0F:DC:00:00:00 /24
Ueda Japan Radio Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Westell Technologies Inc. holds 5 registered blocks in the IEEE registry, ranking #660 of 33,421 organizations by block count.
Other blocks registered to Westell Technologies Inc.