Shenzhen Chuangxin Internet Communication Technology Co., Ltd
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix30:B0:EA:00:00:00 /24
Vendor address608, building r2-b, Gaoxin industrial village, No. 020, Gaoxin South 7th Road, Gaoxin community, Yuehai street, Nanshan District, ShenZhen GuangDong CN 518000
Country🇨🇳 China
Block range30:B0:EA:00:00:00– 30:B0:EA: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