Tianyi Telecom Terminals Company Limited (AC:50:EE:00:00:00 /24)

Tianyi Telecom Terminals Company Limited MA-L

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

PrefixAC:50:EE:00:00:00 /24

Vendor address12-19 floors inside 101, Floor 4-33, Building 1, Yard 1, Fenghuang Zui Street, Fengtai District, Beijing Beijing CN 100073

Country🇨🇳 China

Block rangeAC:50:EE:00:00:00– AC:50:EE: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

AC:50:EE:00:00:00 AC:50:EE:7F:FF:FF AC:50:EE:FF:FF:FF

Other blocks registered to Tianyi Telecom Terminals Company Limited

38:92:01:00:00:00 /24 MA-L 54:08:D3:00:00:00 /24 MA-L 64:A4:0E:00:00:00 /24 MA-L 70:37:8E:00:00:00 /24 MA-L 8C:BE:6F:00:00:00 /24 MA-L 98:1E:89:00:00:00 /24 MA-L D0:5B:CB:00:00:00 /24 MA-L F0:01:6E:00:00:00 /24 MA-L