MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:07:2F:00:00:00 /24
Vendor address2670 Zanker San Jose CA US 95134
Country🇺🇸 United States
RegisteredOct 24, 2001
Block range00:07:2F:00:00:00– 00:07:2F: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
- Oct 24, 2001 – Jun 13, 2006 Instransa, Inc. name changedaddress changed
- Jun 13, 2006 – present Intransa, Inc.
Example addresses in this block
Where this block sits
Previous
00:07:2E:00:00:00 /24
North Node AB
Next
00:07:30:00:00:00 /24
Hutchison OPTEL Telecom Technology Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Intransa, Inc. holds 1 registered blocks in the IEEE registry, ranking #16,489 of 33,427 organizations by block count.