AS49941 — EUROTUX Eurotux Informatica SA

AS49941 announces 4 IPv4 prefixes covering 1,792 addresses and 2 IPv6 prefixes.

About this network

EUROTUX is operated by Eurotux Informatica SA.

What it's used for

• The address space carries corporate and cloud infrastructure, evidenced by netnames PT-EUROTUX-CLOUD and PT-EUROTUX, with a reverse DNS record pointing to enewsletter.pt.
• The AS announces 1792 IPv4 addresses and 2 IPv6 prefixes, maintaining 16 observed neighbours; this ratio indicates a business network with moderate peering rather than a large access or transit provider.
• Traffic from this AS consists of web endpoints, cloud services, and corporate communications for the Eurotux organization.

Notable

• Registrants for the majority of prefixes align with the announcer, specifically Eurotux Informatica SA, while the 154.53.194.0/24 block is registered to Cogent Communications, LLC.
• The inventory includes a mix of Eurotux-owned blocks and a Cogent-registered prefix, suggesting a combination of owned infrastructure and leased or transit-related address space.

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

Announced prefixes

• 154.53.194.0/24
• 185.98.248.0/22
• 193.104.52.0/24
• 194.107.127.0/24
• 2a06:cdc0:2006::/47
• 2a06:cdc0:2008::/48

Upstream networks

• AS2860 NOS COMUNICACOES, S.A.
• AS6424 EDGOO NETWORKS UNIPESSOAL LDA
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS15525 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
• AS5533 Claranet Portugal S.A
• AS12353 Communicacoes Pessoais S.A.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Adjacent networks

• AS2860 NOS COMUNICACOES, S.A.
• AS6424 EDGOO NETWORKS UNIPESSOAL LDA
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS15525 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
• AS5533 Claranet Portugal S.A
• AS12353 Communicacoes Pessoais S.A.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Routing security

• RPKI: 9 valid, 0 invalid and 1 not-found announcements; 10 ROAs.
• ASPA: none published.
• IRR: 60% of announcements registered; 9 route objects.
• Listed in as-sets: AS-EDGOO, AS-GIGAPIX-RS, AS-PTPRIME, AS-VIAPT, AS-VODAFONE-PT, AS2860:AS-CUSTOMERS, AS43729:AS-DECIX-LIS, AS43729:AS-DECIX-LIS-CONNECTED, AS43729:AS-DECIX-LIS-RS, AS43729:AS-DECIX-LIS-RS-V6, AS43729:AS-DECIX-LIS-V6, AS6424:AS-DOWNSTREAMS.

Internet exchanges

• DE-CIX Lisbon — Lisbon, Portugal
• Gigabit Portuguese Internet Exchange Point — Lisbon, Portugal