Rich Source Precision IND., Co., LTD. (0C:CC:47:A0:00:00 /28)

Rich Source Precision IND., 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.

Prefix0C:CC:47:A0:00:00 /28

Vendor address8F., No. 219, Sec. 2, New Taipei Blvd. New Taipei City Xinzhuang Dist TW 242

Block range0C:CC:47:A0:00:00– 0C:CC:47:AF: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

0C:CC:47:A0:00:00 0C:CC:47:A7:FF:FF 0C:CC:47:AF:FF:FF

Other blocks registered to Rich Source Precision IND., Co., LTD.

8C:1F:64:0E:E0:00 /36 MA-S