Zegna-Daidong Limited (90:7A:58:00:00:00 /24)

Zegna-Daidong Limited MA-L

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

Prefix90:7A:58:00:00:00 /24

Vendor addressRooms 14-17, 18/F, Nan Fung Commercial, Centre 19 Lam Lok Street, Kowloon Bay Hong Kong HK 999077

Block range90:7A:58:00:00:00– 90:7A:58: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

90:7A:58:00:00:00 90:7A:58:7F:FF:FF 90:7A:58:FF:FF:FF

Other blocks registered to Zegna-Daidong Limited

74:B7:E6:00:00:00 /24 MA-L