MAC Address Lookup
?

TELLESCOM INDUSTRIA E COMERCIO EM TELECOMUNICACAO MAC address blocks

The IEEE registry carries 9 blocks registered to TELLESCOM INDUSTRIA E COMERCIO EM TELECOMUNICACAO, together 151 million addresses, first observed 24 Jun 2016, most recently 11 Dec 2025.

Registered in BR.

Prefix Block Addresses Country First registered
10:41:21MA-L16.8 millionBR29 May 2021
10:72:23MA-L16.8 millionBR24 Jun 2016
44:89:6DMA-L16.8 millionBR24 Jul 2024
54:2F:8AMA-L16.8 millionBR29 Oct 2016
68:D4:0CMA-L16.8 millionBR24 Jun 2022
78:E9:CFMA-L16.8 millionBR24 Jun 2021
94:EA:EAMA-L16.8 millionBR13 Jul 2018
B8:1E:61MA-L16.8 millionBR11 Dec 2025
F4:54:20MA-L16.8 millionBR14 Feb 2020

Every block registered to TELLESCOM INDUSTRIA E COMERCIO EM TELECOMUNICACAO 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.