asn.dev

Autonomous system

AS199016 VISUALFORMA-AS VISUALFORMA TECNOLOGIAS DE INFORMACAO, SA

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PT
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Visualforma

Portugal · AI-generated

business it-services portugal

The AS handle VISUALFORMA-AS is held by Visualforma Tecnologias de Informacao, SA.

What it's used for

  • The address space carries the netname VISUALFORMA-NET, registered to the same entity as the AS holder.
  • The inventory consists of a single IPv4 prefix, 91.241.3.0/24, totaling 256 addresses, with 0 IPv6 prefixes announced.
  • With only 2 observed neighbours, the network functions as a small-scale business endpoint rather than a transit or access provider.
  • Traffic from this AS represents the corporate IT infrastructure of a Portuguese information technology services firm that plans, develops, and implements management solutions.

Notable

  • The RDAP registrant for the announced prefix matches the AS holder, confirming direct ownership of the address space.
  • The address inventory is minimal, consisting of a single /24 block, which aligns with the profile of a specialized IT services company rather than a large-scale network operator.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15525SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.47
AS29003IP TELECOM, SERVICOS DE TELECOMUNICACOES S.A.19

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
PTPortugal1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS199016
Registry name
VISUALFORMA-AS
Registrant
AS15525-MNT
Abuse contact
pedro.soares@omnibees.com
Registered
2012-07-16
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS199016
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS199016

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: 448 networks and 1,851 prefixes, as published 2026-11-03. 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