New H3C Intelligence Terminal Co., Ltd. (34:CA:81:00:00:00 /24)

New H3C Intelligence Terminal Co., Ltd. MA-L

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

Prefix34:CA:81:00:00:00 /24

Vendor addressRoom 406-100, 1 Yichuang Street, China-Singapore Guangzhou Knowledge City, Huangpu District, Guangzhou. Guangzhou Guangdong CN 510030

Country🇨🇳 China

Block range34:CA:81:00:00:00– 34:CA:81: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

34:CA:81:00:00:00 34:CA:81:7F:FF:FF 34:CA:81:FF:FF:FF

Other blocks registered to New H3C Intelligence Terminal Co., Ltd.

10:9F:4F:00:00:00 /24 MA-L 70:2A:D7:00:00:00 /24 MA-L D0:79:2F:00:00:00 /24 MA-L DC:65:55:00:00:00 /24 MA-L