SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD.
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix10:63:4B:00:00:00 /24
Vendor address6th Floor, South Section, Building 23, Keyuan West, NO.1 Kezhi West Road, Science and Technology Community, Yuehai Street, Nanshan District Shenzhen Guangdong CN 518057
Country🇨🇳 China
Block range10:63:4B:00:00:00– 10:63:4B: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 →
Example addresses in this block
Other blocks registered to SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD.
00:4B:F3:00:00:00 /24
MA-L
00:5C:C2:00:00:00 /24
MA-L
04:4B:A5:00:00:00 /24
MA-L
24:69:8E:00:00:00 /24
MA-L
38:6B:1C:00:00:00 /24
MA-L
44:F9:71:00:00:00 /24
MA-L
4C:77:66:00:00:00 /24
MA-L
4C:83:FE:00:00:00 /24
MA-L
4C:B7:E0:00:00:00 /24
MA-L
50:3A:A0:00:00:00 /24
MA-L
50:89:65:00:00:00 /24
MA-L
5C:DE:34:00:00:00 /24
MA-L