MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:60:19:00:00:00 /24
Vendor address9115 Hague Road Indianapolis IN US 46250-0457
Country🇺🇸 United States
RegisteredApr 22, 1998
Block range00:60:19:00:00:00– 00:60:19: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
- Apr 22, 1998 – Oct 14, 2002 BOEHRINGER MANNHEIM CORP. name changedaddress changed
- Oct 14, 2002 – present Roche Diagnostics
Example addresses in this block
Where this block sits
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00:60:18:00:00:00 /24
STELLAR ONE CORPORATION
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00:60:1A:00:00:00 /24
KEITHLEY INSTRUMENTS
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Roche Diagnostics holds 1 registered blocks in the IEEE registry, ranking #24,721 of 33,427 organizations by block count.