MAC Address Lookup / All vendors / REALTEK SEMICONDUCTOR CORP.
REALTEK SEMICONDUCTOR CORP. MAC address blocks The IEEE registry carries 3 blocks registered to REALTEK SEMICONDUCTOR CORP., together 33.6 million addresses, first observed 8 Sep 2000, most recently 11 Jun 2026.
Registered in CN · TW .
REALTEK SEMICONDUCTOR CORP. 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
00:E0:4C MA-L 16.8 million TW 8 Sep 2000 FC:93:4E MA-L 16.8 million TW 11 Jun 2026 8C:1F:64:D5:A MA-S 4.1 thousand CN 29 Aug 2025
Every block registered to REALTEK SEMICONDUCTOR CORP. 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.