asn.dev

Autonomous system

AS49941 EUROTUX

Unclassified RIPE

IPv4 addresses 1.79K 4 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly PT
Exchanges 2 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Summary

Eurotux Informatica SA

Portugal · AI-generated

business cloud pt

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. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX LisbonLisbon, Portugal185.1.131.42
Gigabit Portuguese Internet Exchange PointLisbon, Portugal193.136.250.145

Transit providers

9 upstream, 0 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2860NOS COMUNICACOES, S.A.175
AS6424EDGOO NETWORKS UNIPESSOAL LDA113
AS174Cogent Communications, LLC97
AS6939Hurricane Electric LLC41
AS15525SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.38
AS5533Claranet Portugal S.A32
AS12353Communicacoes Pessoais S.A.16
AS24482SG.GS3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 4 prefixes · 1.79K addresses IPv6 2 prefixes

CountryNamePrefixes
PTPortugal6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS49941
Registry name
EUROTUX
Registrant
MNT-EUROTUX
Abuse contact
abuse@eurotux.com
Registered
2009-10-14
Last changed
2021-02-18
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Eurotux Informatica SA
Also known as
eurotux
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
3 exchanges
Facilities
1 facilities
Website
https://eurotux.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
90% valid · 9 valid, 1 with no ROA
ROAs
10 authorising AS49941
ASPA
no ASPA record
IRR
90% registered · 9 of 10 announcements
Route objects
9 naming AS49941

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 447 networks and 1,845 prefixes, as published 2026-10-31. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check