MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:22:53:00:00:00 /24
Vendor address8900 Shoal Creek Blvd Austin TX US 78757
Country🇺🇸 United States
RegisteredJun 18, 2008
Block range00:22:53:00:00:00– 00:22:53: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 →
Example addresses in this block
Where this block sits
Previous
00:22:52:00:00:00 /24
ZOLL Lifecor Corporation
Next
00:22:54:00:00:00 /24
Bigelow Aerospace
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Entorian Technologies holds 1 registered blocks in the IEEE registry, ranking #11,897 of 33,427 organizations by block count.