Chunghua Intelligent Network Equipment Inc. (2C:4E:7D:00:00:00 /24)

Chunghua Intelligent Network Equipment Inc. MA-L

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

Prefix2C:4E:7D:00:00:00 /24

Vendor address2F-3, No.5, Sec. 3, New Taipei Blvd.,, XinZhung Dist, New Taipei City 選擇州 TW 242

Block range2C:4E:7D:00:00:00– 2C:4E:7D: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

2C:4E:7D:00:00:00 2C:4E:7D:7F:FF:FF 2C:4E:7D:FF:FF:FF