Guangzhou V-SOLUTION Electronic Technology Co., Ltd. (1C:EF:03:00:00:00 /24)

Guangzhou V-SOLUTION Electronic Technology Co., Ltd. MA-L

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

Prefix1C:EF:03:00:00:00 /24

Vendor addressRoom 601,Originality Building B2, NO.162 Science Avenue,Science Town Guangzhou Guangdong CN 510663

Block range1C:EF:03:00:00:00– 1C:EF:03: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

1C:EF:03:00:00:00 1C:EF:03:7F:FF:FF 1C:EF:03:FF:FF:FF

Other blocks registered to Guangzhou V-SOLUTION Electronic Technology Co., Ltd.

00:6D:61:00:00:00 /24 MA-L 70:B6:4F:00:00:00 /24 MA-L 80:14:A8:00:00:00 /24 MA-L