MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1D:0F:00:00:00 /24
Vendor address3/F, Bldg. R1-B, Shenzhen Guangdong CN 518057
Country🇨🇳 China
RegisteredJun 25, 2007
Block range00:1D:0F:00:00:00– 00:1D: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
- Jun 25, 2007 – Sep 2, 2015 TP-LINK Technologies Co., Ltd. name changedaddress changed
- Sep 2, 2015 – present TP-LINK TECHNOLOGIES CO.,LTD.
Example addresses in this block
Where this block sits
Previous
00:1D:0E:00:00:00 /24
Agapha Technology co., Ltd.
Next
00:1D:10:00:00:00 /24
LightHaus Logic, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
TP-LINK TECHNOLOGIES CO.,LTD. holds 174 registered blocks in the IEEE registry, ranking #20 of 33,421 organizations by block count.
Other blocks registered to TP-LINK TECHNOLOGIES CO.,LTD.
00:0A:EB:00:00:00 /24
MA-L
00:14:78:00:00:00 /24
MA-L
00:19:E0:00:00:00 /24
MA-L
00:21:27:00:00:00 /24
MA-L
00:23:CD:00:00:00 /24
MA-L
00:25:86:00:00:00 /24
MA-L
00:27:19:00:00:00 /24
MA-L
04:F9:F8:00:00:00 /24
MA-L
08:1F:71:00:00:00 /24
MA-L
08:57:00:00:00:00 /24
MA-L
0C:4B:54:00:00:00 /24
MA-L
0C:72:2C:00:00:00 /24
MA-L