MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1E:40:00:00:00 /24
Vendor address22F, lnfo Tech Building, NO.1555 Kongjiang Road, Shanghai CN 200092
Country🇨🇳 China
RegisteredSep 25, 2007
Block range00:1E:40:00:00:00– 00:1E:40: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
- Sep 25, 2007 – Apr 22, 2016 Shanghai DareGlobal Technologies Co.,Ltd. name changedaddress changed
- Apr 22, 2016 – present Shanghai DareGlobal Technologies Co.,Ltd
Example addresses in this block
Where this block sits
Previous
00:1E:3F:00:00:00 /24
TrellisWare Technologies, Inc.
Next
00:1E:41:00:00:00 /24
Microwave Communication & Component, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shanghai DareGlobal Technologies Co.,Ltd holds 6 registered blocks in the IEEE registry, ranking #526 of 33,421 organizations by block count.
Other blocks registered to Shanghai DareGlobal Technologies Co.,Ltd