MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:04:88:00:00:00 /24
Vendor address741F Miller Drive Lessburg VA US 20175
Country🇺🇸 United States
RegisteredNov 23, 2000
Block range00:04:88:00:00:00– 00:04:88: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
- Nov 23, 2000 – Feb 12, 2004 Eurotherm Action Incorporated. name changedaddress changed
- Feb 12, 2004 – present Eurotherm Controls
Example addresses in this block
Where this block sits
Previous
00:04:87:00:00:00 /24
Cogency Semiconductor, Inc.
Next
00:04:89:00:00:00 /24
YAFO Networks, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Eurotherm Controls holds 1 registered blocks in the IEEE registry, ranking #12,231 of 33,427 organizations by block count.