MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0A:38:00:00:00 /24
Vendor address1800 E. Imperial Hwy Brea CA US 92821
Country🇺🇸 United States
RegisteredJun 5, 2002
Block range00:0A:38:00:00:00– 00:0A:38: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 5, 2002 – Feb 9, 2008 Netlock Technologies, Inc. name changedaddress changed
- Feb 9, 2008 – present Apani Networks
Example addresses in this block
Where this block sits
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00:0A:37:00:00:00 /24
Procera Networks, Inc.
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00:0A:39:00:00:00 /24
LoPA Information Technology
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Apani Networks holds 1 registered blocks in the IEEE registry, ranking #5,209 of 33,427 organizations by block count.