MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:25:75:00:00:00 /24
Vendor address10840-412 Guilford Rd Annapolis Junction MD US 20701
Country🇺🇸 United States
RegisteredMar 15, 2009
Block range00:25:75:00:00:00– 00:25:75: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
- Mar 15, 2009 – Mar 15, 2013 FiberPlex Inc name changed
- Mar 15, 2013 – present FiberPlex Technologies, LLC
Example addresses in this block
Where this block sits
Previous
00:25:74:00:00:00 /24
KUNIMI MEDIA DEVICE Co., Ltd.
Next
00:25:76:00:00:00 /24
NELI TECHNOLOGIES
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
FiberPlex Technologies, LLC holds 1 registered blocks in the IEEE registry, ranking #12,643 of 33,427 organizations by block count.