Xi'an Fengyu Information Technology Co., Ltd. (CC:72:86:00:00:00 /24)

Xi'an Fengyu Information Technology Co., Ltd. MA-L

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

PrefixCC:72:86:00:00:00 /24

Vendor address5F, Block A, STRC, No.10, Zhangba 5th Road, Yanta Xi'an Shaanxi CN 710077

Block rangeCC:72:86:00:00:00– CC:72:86: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

CC:72:86:00:00:00 CC:72:86:7F:FF:FF CC:72:86:FF:FF:FF