MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:11:7E:00:00:00 /24
Vendor address1001 Asbury Dr Buffalo Grove IL US 60089
Country🇺🇸 United States
RegisteredJun 3, 2004
Block range00:11:7E:00:00:00– 00:11:7E: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
- Jun 3, 2004 – Jun 15, 2012 Progeny Inc. name changedaddress changed
- Jun 15, 2012 – Oct 29, 2016 Progeny, A division of Midmark Corp name changedaddress changed
- Oct 29, 2016 – present Midmark Corp
Example addresses in this block
Where this block sits
Previous
00:11:7D:00:00:00 /24
ZMD America, Inc.
Next
00:11:7F:00:00:00 /24
Neotune Information Technology Corporation,.LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Midmark Corp holds 1 registered blocks in the IEEE registry, ranking #19,906 of 33,427 organizations by block count.