MAC Address Lookup / All vendors / Chiun Mai Communication System, Inc
Chiun Mai Communication System, Inc MAC address blocks The IEEE registry carries 6 blocks registered to Chiun Mai Communication System, Inc, together 101 million addresses, first observed 27 Sep 2016, most recently 11 Dec 2025.
Registered in TW .
Its portfolio also includes blocks acquired from Chiun Mai Communication Systems, Inc × 2.
Chiun Mai Communication System, Inc allocations
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
100 million
50 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
24:AF:CC MA-L 16.8 million TW 11 Dec 2025 58:C9:35 MA-L 16.8 million TW 8 Aug 2017 5C:57:9E MA-L 16.8 million TW 14 Nov 2023 98:C8:54 MA-L 16.8 million TW 14 Jul 2021 CC:9F:7A MA-L 16.8 million TW 27 Sep 2016 E8:97:B8 MA-L 16.8 million TW 8 Dec 2022
Every block registered to Chiun Mai Communication System, Inc 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.