MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1D:DF:00:00:00 /24
Vendor address3F., No. 98-1, Mincyuan Rd. Sindian City Taipei County TW 231
Country🇹🇼 Taiwan
RegisteredSep 25, 2007
Block range00:1D:DF:00:00:00– 00:1D:DF: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 – May 11, 2019 Sunitec Enterprise Co., Ltd. name changed
- May 11, 2019 – present Sunitec Enterprise Co.,Ltd
Example addresses in this block
Where this block sits
Previous
00:1D:DE:00:00:00 /24
Zhejiang Broadcast&Television Technology Co.,Ltd.
Next
00:1D:E0:00:00:00 /24
Intel Corporate
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Sunitec Enterprise Co.,Ltd holds 13 registered blocks in the IEEE registry, ranking #245 of 33,421 organizations by block count.
Other blocks registered to Sunitec Enterprise Co.,Ltd