SHEN ZHEN NUO XIN CHENG TECHNOLOGY co., Ltd.
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE4:67:1E:00:00:00 /24
Vendor addressBuilding A2 and 1 F/L, Building A1, 9 Wugang Rd, Xikeng Village, Xikeng Community, Henggang Sub-district, Longgang District Shenzhen CN 518100
Country🇨🇳 China
Block rangeE4:67:1E:00:00:00– E4:67:1E: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