asn.dev

Autonomous system

AS12347 VIRTUALTEC Virtualtec Solutions AG

Hosting RIPE Content

IPv4 addresses 2.05K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Virtualtec Solutions

Switzerland · AI-generated

hosting transit

A Swiss hosting company with one IPv4 block and forty BGP neighbours.

What it's used for

  • Hosting. 2,048 addresses in a single /21, one IPv6 /32, and forty observed BGP neighbours.

Notable

  • The one IPv4 prefix, 93.189.64.0/21, is netname CH-VIRTUALTEC-20080424, registered to Virtualtec Solutions AG.
  • The IPv6 allocation is a /32, announced as one prefix.
  • Reverse DNS answers as net66-0.virtualtec.ch, naming the subnet rather than the host.

Interesting

  • Forty neighbours against 2,048 addresses inverts the usual reading. Address count measures how many things a network has; neighbour count measures how many other networks it talks to directly, and a ratio like this describes a company that peers rather than one that grows.
  • Switzerland makes that easy. The exchange points in Zurich and Geneva let a small provider reach hundreds of networks over a single port, so the cost of a peering session falls to nearly nothing and the sensible number of neighbours becomes all of them. A /21 in Zurich can have the connectivity of a network many times its size.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
SwissIXZurich, Switzerland91.206.52.139

Transit providers

3 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC39
AS29691Nine Internet Solutions AG29
AS174Cogent Communications, LLC26

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, 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 · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
CHSwitzerland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12347
Registry name
VIRTUALTEC
Registrant
MNT-VIRTUALTEC
Abuse contact
abuse@virtualtec.ch
Registered
2002-09-04
Last changed
2018-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
VirtualTec Solutions AG
Network type
Content
Scope
Regional
Traffic ratio
Mostly Outbound
Peering policy
Open
Present at
1 exchanges
Website
http://www.virtualtec.ch

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
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS12347
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS12347

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: 454 networks and 1,854 prefixes, as published 2026-11-06. 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