MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1B:35:00:00:00 /24
Vendor addressChuangyeyuan 208# Keyuan 3rd Road 106# Chongqing CN 400030
Country🇨🇳 China
RegisteredJan 26, 2007
Block range00:1B:35:00:00:00– 00:1B:35: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 →
Example addresses in this block
Where this block sits
Previous
00:1B:34:00:00:00 /24
Focus System Inc.
Next
00:1B:36:00:00:00 /24
Tsubata Engineering Co.,Ltd. (Head Office)
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ChongQing JINOU Science & Technology Development CO.,Ltd holds 1 registered blocks in the IEEE registry, ranking #8,381 of 33,427 organizations by block count.