Ying Hua Information Technology (Shanghai)Co., LTD (58:E1:6C:00:00:00 /24)

Ying Hua Information Technology (Shanghai)Co., LTD MA-L

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

Prefix58:E1:6C:00:00:00 /24

Vendor addressRoom 37 ,Building 13b, No. 4 , lane 600, Tianshan Road ,Changning District Shanghai Shanghai CN 201210

Block range58:E1:6C:00:00:00– 58:E1:6C: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

58:E1:6C:00:00:00 58:E1:6C:7F:FF:FF 58:E1:6C:FF:FF:FF