MAC Address Lookup / All vendors / SJIT Co., Ltd.
SJIT Co., Ltd. MAC address blocks The IEEE registry carries 4 blocks registered to SJIT Co., Ltd., together 67.1 million addresses, first observed 17 Sep 2024, most recently 26 Jun 2026.
Registered in KR .
SJIT Co., Ltd. allocations
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
67.1 million
50 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
28:6B:B4 MA-L 16.8 million KR 17 Sep 2024 2C:E7:A7 MA-L 16.8 million KR 26 Jun 2026 34:55:E5 MA-L 16.8 million KR 21 Nov 2025 34:FC:99 MA-L 16.8 million KR 8 Apr 2025
Every block registered to SJIT 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.