BEIJING XIAOYUAN WENHUA CULTURE COMMUNICATION CO., LTD.

MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

PrefixD0:16:F0:40:00:00 /28

Vendor addressUnit 1,F01,5th Floor,Building 1,No.8,Guangshun South Street,Chaoyang District Beijing CN 100102

RegisteredJan 5, 2023

Block rangeD0:16:F0:40:00:00– D0:16:F0:4F:FF:FF

Address capacity1,048,576

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

D0:16:F0:40:00:00 D0:16:F0:47:FF:FF D0:16:F0:4F:FF:FF

Where this block sits

Previous D0:16:F0:30:00:00 /28 Sofinet LLC Next D0:16:F0:50:00:00 /28 wuxi high information Security Technolog

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

BEIJING XIAOYUAN WENHUA CULTURE COMMUNICATION CO., LTD. holds 1 registered blocks in the IEEE registry, ranking #6,770 of 33,427 organizations by block count.