SHENZHEN BILIAN ELECTRONIC CO.，LTD (20:F4:1B:00:00:00 /24)

SHENZHEN BILIAN ELECTRONIC CO.，LTD MA-L

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

Prefix20:F4:1B:00:00:00 /24

Vendor addressRoom 501, Building 3, No.32 Dafu Road, Zhangge Community, Fucheng Subdistrict, Longhua District, Shenzhen City Guangdong Province CN 518000

Country🇨🇳 China

Block range20:F4:1B:00:00:00– 20:F4:1B: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

20:F4:1B:00:00:00 20:F4:1B:7F:FF:FF 20:F4:1B:FF:FF:FF

Other blocks registered to SHENZHEN BILIAN ELECTRONIC CO.，LTD

08:EA:40:00:00:00 /24 MA-L 0C:8C:24:00:00:00 /24 MA-L 0C:CF:89:00:00:00 /24 MA-L 10:A4:BE:00:00:00 /24 MA-L 14:0A:02:00:00:00 /24 MA-L 14:5D:34:00:00:00 /24 MA-L 14:6B:9C:00:00:00 /24 MA-L 20:32:33:00:00:00 /24 MA-L 28:F3:66:00:00:00 /24 MA-L 2C:C3:E6:00:00:00 /24 MA-L 30:7B:C9:00:00:00 /24 MA-L 34:7D:E4:00:00:00 /24 MA-L