China Mobile Group Device Co.,Ltd. (00:E2:2C:00:00:00 /24)

China Mobile Group Device Co.,Ltd. MA-L

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

Prefix00:E2:2C:00:00:00 /24

Vendor address32 Xuanwumen West Street,Xicheng District Beijing CN 100053

Block range00:E2:2C:00:00:00– 00:E2:2C: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

00:E2:2C:00:00:00 00:E2:2C:7F:FF:FF 00:E2:2C:FF:FF:FF

Other blocks registered to China Mobile Group Device Co.,Ltd.

00:CF:C0:00:00:00 /24 MA-L 04:4F:7A:00:00:00 /24 MA-L 08:15:AE:00:00:00 /24 MA-L 0C:14:D2:00:00:00 /24 MA-L 10:3D:3E:00:00:00 /24 MA-L 14:79:F3:00:00:00 /24 MA-L 14:A1:DF:00:00:00 /24 MA-L 18:69:DA:00:00:00 /24 MA-L 18:7C:AA:00:00:00 /24 MA-L 1C:41:76:00:00:00 /24 MA-L 24:12:81:00:00:00 /24 MA-L 24:61:5A:00:00:00 /24 MA-L