asn.dev

Autonomous system

AS24768 ALMOUROLTEC

Hosting RIPE Content

IPv4 addresses 30.46K 34 prefixes
IPv6 prefixes 33 counted as prefixes, not addresses
Countries 1 mostly PT
Exchanges 4 recorded by PCH
Upstreams 11 5 downstream
Flagged prefixes 17 see address space

Summary

Almouroltec

Portugal · AI-generated

isp residential business portugal

ALMOUROLTEC is operated by Almouroltec Serviços de Informática e Internet Lda.

What it's used for

  • The address space carries netnames such as PT-ALMOUROLTEC-20080603 and ALMOUROLTEC-1, with registrants including ALMOUROLTEC PTISP and Almouroltec Board.
  • The AS announces 29,696 IPv4 addresses across 35 prefixes and 32 IPv6 prefixes, while maintaining 35 observed neighbours, a ratio consistent with an access or eyeball network.

Notable

  • Registrants for the majority of prefixes align with the announcer, listing ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET LDA and ALMOUROLTEC PTISP.
  • Two prefixes, 78.17.244.0/22 and 89.125.176.0/22, are registered to RCS Technologies FZE LLC under netnames AE-RCSTECHNOLOGIES-20070404 and AE-RCSTECHNOLOGIES-20060308, indicating leased or acquired space.
  • The inventory is dominated by blocks in the 94.46.0.0/16 range, with smaller allocations in 85.116.0.0/16 and 89.125.0.0/16.

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 4 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
DE-CIX MadridMadrid, Spain185.1.192.68
ESpanix Madrid Lower LANMadrid, Spain193.149.1.92
DE-CIX LisbonLisbon, Portugal185.1.131.9
Gigabit Portuguese Internet Exchange PointLisbon, Portugal193.136.250.240

Transit providers

11 upstream, 5 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC2,761
AS6453TATA COMMUNICATIONS (AMERICA) INC1,239
AS33891Core-Backbone GmbH69
AS6939Hurricane Electric LLC27
AS2914NTT America, Inc.18
AS29632Netassist International EOOD3
AS34549meerfarbig GmbH & Co. KG3
AS24482SG.GS2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 34 prefixes · 30.46K addresses IPv6 33 prefixes

CountryNamePrefixes
PTPortugal67

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS24768
Registry name
ALMOUROLTEC
Registrant
MNT-ALMOUROLTEC
Abuse contact
abuse@ptisp.pt
Registered
2009-11-12
Last changed
2021-08-03
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET
Also known as
PTISP
Network type
Content
Scope
Europe
Traffic ratio
Mostly Outbound
Peering policy
Selective
IRR as-set
RIPE::AS-PTISP
Present at
5 exchanges
Facilities
5 facilities
Website
http://www.ptisp.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
99% valid · 71 valid, 1 with no ROA
ROAs
77 authorising AS24768
ASPA
no ASPA record
IRR
100% registered · 72 of 72 announcements
Route objects
62 naming AS24768

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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