Guangzhou Yuanyun Network Technology Co.,Ltd (00:A2:F5:00:00:00 /24)

Guangzhou Yuanyun Network Technology Co.,Ltd MA-L

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

Prefix00:A2:F5:00:00:00 /24

Vendor address31/F,183 TianHe Bei Rd, Metro Plz GuangZhou GuangDong CN 510630

Block range00:A2:F5:00:00:00– 00:A2:F5: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

00:A2:F5:00:00:00 00:A2:F5:7F:FF:FF 00:A2:F5:FF:FF:FF