MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix24:0A:11:00:00:00 /24
Vendor addressNo.86 hechang 7th road, zhongkai, Hi-Tech District Hui Zhou Guang Dong CN 516006
Country🇨🇳 China
RegisteredJan 7, 2014
Block range24:0A:11:00:00:00– 24:0A:11: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
- Jan 7, 2014 – Feb 19, 2016 TCT Mobile Limited name changedaddress changedcountry changed
- Feb 19, 2016 – present TCT mobile ltd
Example addresses in this block
Where this block sits
TCT mobile ltd holds 51 registered blocks in the IEEE registry, ranking #70 of 33,427 organizations by block count.
Other blocks registered to TCT mobile ltd
0C:71:8C:00:00:00 /24
MA-L
0C:BD:51:00:00:00 /24
MA-L
18:E3:BC:00:00:00 /24
MA-L
1C:CB:99:00:00:00 /24
MA-L
20:A9:0E:00:00:00 /24
MA-L
24:0D:C2:00:00:00 /24
MA-L
28:9A:FA:00:00:00 /24
MA-L
28:BE:03:00:00:00 /24
MA-L
2C:53:2B:00:00:00 /24
MA-L
3C:CB:7C:00:00:00 /24
MA-L
3C:EF:42:00:00:00 /24
MA-L
40:5F:7D:00:00:00 /24
MA-L