MAC Address Lookup / All vendors / Shenzhen Siera Technology Ltd
Shenzhen Siera Technology Ltd MAC address blocks
The IEEE registry carries 2 blocks registered to Shenzhen Siera Technology Ltd, together 16.8 million addresses, first observed 4 Oct 2018, most recently 28 Nov 2018.
Registered in CN .
Shenzhen Siera Technology Ltd allocations
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
16.8 million
10 million
1998
2026
2004
2010
2016
2022
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
Prefix
Block
Addresses
Country
First registered
64:73:66 MA-L 16.8 million CN 28 Nov 2018
70:B3:D5:1B:D MA-S 4.1 thousand CN 4 Oct 2018
Every block registered to Shenzhen Siera Technology Ltd in the IEEE registries, complete. Free-text search also matches former owners.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.