MAC Address Lookup / All vendors / Beijing Sinead Technology Co., Ltd.
Beijing Sinead Technology Co., Ltd. MAC address blocks
The IEEE registry carries 2 blocks registered to Beijing Sinead Technology Co., Ltd., together 33.6 million addresses, first observed 16 May 2017, most recently 17 Jun 2021.
Registered in CN .
Beijing Sinead Technology Co., Ltd. allocations
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
33.6 million
20 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
3C:9F:C3 MA-L 16.8 million CN 17 Jun 2021
80:61:5F MA-L 16.8 million CN 16 May 2017
Every block registered to Beijing Sinead Technology Co., 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.