MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixBC:3A:EA:00:00:00 /24
Vendor addressNO.18 HAIBIN ROAD,WUSHA,CHANG'AN,DONGGUAN,GUANGDONG,CHINA DONGGUAN GUANGDONG CN 523860
Country🇨🇳 China
RegisteredFeb 19, 2015
Block rangeBC:3A:EA:00:00:00– BC:3A:EA: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
- Feb 19, 2015 – Sep 1, 2015 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD. name changedaddress changed
- Sep 1, 2015 – present GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD
Dates show when a change became public in the IEEE registry. How we track ownership history →
Example addresses in this block
Where this block sits
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD holds 192 registered blocks in the IEEE registry, ranking #17 of 33,498 organizations by block count.
Other blocks registered to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD
00:CA:E0:00:00:00 /24
MA-L
04:24:05:00:00:00 /24
MA-L
04:DB:D9:00:00:00 /24
MA-L
08:4A:CF:00:00:00 /24
MA-L
08:DD:03:00:00:00 /24
MA-L
0C:93:8F:00:00:00 /24
MA-L
0C:BD:75:00:00:00 /24
MA-L
10:16:B1:00:00:00 /24
MA-L
10:71:FA:00:00:00 /24
MA-L
14:47:2D:00:00:00 /24
MA-L
14:5C:DA:00:00:00 /24
MA-L
14:5E:69:00:00:00 /24
MA-L