VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY MAC address blocks

The IEEE registry carries 4 blocks registered to VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY, together 67.1 million addresses, first observed 10 Mar 2023, most recently 22 Jan 2026.

Registered in VN.

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
4C:12:E8	MA-L	16.8 million	VN	10 Mar 2023
7C:7B:68	MA-L	16.8 million	VN	23 Apr 2025
B8:29:03	MA-L	16.8 million	VN	24 Aug 2024
C4:2C:7B	MA-L	16.8 million	VN	22 Jan 2026

Every block registered to VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY 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.