MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixE0:3C:1C:50:00:00 /28
Vendor address17F.-6, No. 79, Sec. 1, Xintai 5th Rd., Xizhi Dist. New Taipei City TW 22101
Country🇹🇼 Taiwan
RegisteredJan 13, 2023
Block rangeE0:3C:1C:50:00:00– E0:3C:1C:5F:FF:FF
Address capacity1,048,576
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
- Jan 13, 2023 – Feb 1, 2023 Awesometek Co., Ltd name changedaddress changed
- Feb 1, 2023 – present Semic Inc.
Example addresses in this block
Where this block sits
Previous
E0:3C:1C:40:00:00 /28
Earable Inc.
Next
E0:3C:1C:60:00:00 /28
GhinF Digital information technology (hangzhou) Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Semic Inc. holds 1 registered blocks in the IEEE registry, ranking #25,608 of 33,427 organizations by block count.