MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:E0:0F:00:00:00 /24
Vendor addressCOMMUNICATION DEVELOPMENT CORP SHANGHAI CN 0000
Country🇨🇳 China
RegisteredApr 22, 1998
Block range00:E0:0F:00:00:00– 00:E0:0F: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 – Apr 22, 2016 SHANGHAI BAUD DATA name changedaddress changed
- Apr 22, 2016 – present Shanghai Baud Data Communication Co.,Ltd.
Example addresses in this block
Where this block sits
Previous
00:E0:0E:00:00:00 /24
AVALON IMAGING SYSTEMS, INC.
Next
00:E0:10:00:00:00 /24
HESS SB-AUTOMATENBAU GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shanghai Baud Data Communication Co.,Ltd. holds 10 registered blocks in the IEEE registry, ranking #319 of 33,427 organizations by block count.
Other blocks registered to Shanghai Baud Data Communication Co.,Ltd.