Tuya Smart Inc. (C4:82:E1:00:00:00 /24)

Tuya Smart Inc. MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

PrefixC4:82:E1:00:00:00 /24

Vendor address160 Greentree Drive, Suite 101 Dover DE US 19904

Block rangeC4:82:E1:00:00:00– C4:82:E1: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

C4:82:E1:00:00:00 C4:82:E1:7F:FF:FF C4:82:E1:FF:FF:FF

Other blocks registered to Tuya Smart Inc.

00:33:7A:00:00:00 /24 MA-L 10:5A:17:00:00:00 /24 MA-L 10:D5:61:00:00:00 /24 MA-L 18:69:D8:00:00:00 /24 MA-L 18:DE:50:00:00:00 /24 MA-L 1C:90:FF:00:00:00 /24 MA-L 20:F1:B2:00:00:00 /24 MA-L 2C:B4:71:00:00:00 /24 MA-L 30:48:7D:00:00:00 /24 MA-L 38:1F:8D:00:00:00 /24 MA-L 38:2C:E5:00:00:00 /24 MA-L 38:A5:C9:00:00:00 /24 MA-L