MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1F:92:00:00:00 /24
Vendor address500 W Monroe Street, Ste 4400 Chicago IL US 60661-3781
Country🇺🇸 United States
RegisteredJan 14, 2008
Block range00:1F:92:00:00:00– 00:1F:92: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
- Jan 14, 2008 – Apr 4, 2017 VideoIQ, Inc. name changedaddress changedcountry changed
- Apr 4, 2017 – Jan 28, 2021 Avigilon Corporation name changedaddress changedcountry changed
- Jan 28, 2021 – present Motorola Solutions Inc.
Example addresses in this block
Where this block sits
Previous
00:1F:91:00:00:00 /24
DBS Lodging Technologies, LLC
Next
00:1F:93:00:00:00 /24
Xiotech Corporation
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Motorola Solutions Inc. holds 4 registered blocks in the IEEE registry, ranking #782 of 33,421 organizations by block count.
Other blocks registered to Motorola Solutions Inc.