Sichuan Tianyi Comheart Telecom Co.,LTD (30:BD:FE:00:00:00 /24)

Sichuan Tianyi Comheart Telecom Co.,LTD MA-L

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

Prefix30:BD:FE:00:00:00 /24

Vendor addressNo.198,First Section,Snow Mountain Avenue, Jinyuan Town, Dayi County Chengdu Sichuan CN 611330

Block range30:BD:FE:00:00:00– 30:BD:FE: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

30:BD:FE:00:00:00 30:BD:FE:7F:FF:FF 30:BD:FE:FF:FF:FF

Other blocks registered to Sichuan Tianyi Comheart Telecom Co.,LTD

00:4C:E5:00:00:00 /24 MA-L 00:E5:E4:00:00:00 /24 MA-L 04:43:FD:00:00:00 /24 MA-L 04:6B:25:00:00:00 /24 MA-L 08:01:0F:00:00:00 /24 MA-L 10:12:B4:00:00:00 /24 MA-L 14:69:A2:00:00:00 /24 MA-L 18:52:07:00:00:00 /24 MA-L 18:75:32:00:00:00 /24 MA-L 1C:0E:D3:00:00:00 /24 MA-L 1C:FF:59:00:00:00 /24 MA-L 24:06:F2:00:00:00 /24 MA-L