AS43064 — TEIXEIRAEDUARTE-AS

AS43064 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

TEIXEIRAEDUARTE-AS is held by Teixeira Duarte - Engenharia e Construcoes, S.A.

What it's used for

• The space carries corporate infrastructure for a major Portuguese construction firm, identified by the netname PTUNET-TD and registrant Teixeira Duarte - Engenharia e Construcoes, S.A.
• The AS announces 256 IPv4 addresses across 1 prefix (192.104.37.0/24) with 2 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers, engineering staff, and internal systems for a global construction company operating in multiple sectors.

Notable

• The registrant Teixeira Duarte - Engenharia e Construcoes, S.A. matches the AS holder, confirming direct ownership of the address space.
• The address inventory is a single /24 block, typical for a corporate site or headquarters network.
• The company is the main entity of the Teixeira Duarte Group, a construction sector leader with history dating back to 1921.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 192.104.37.0/24

Upstream networks

• AS15525 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
• AS12353 Communicacoes Pessoais S.A.

Adjacent networks

• AS15525 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
• AS12353 Communicacoes Pessoais S.A.