asn.dev

Autonomous system

AS196651 ITSH Informatik Schaffhausen (ITSH)

Unclassified RIPE Government

IPv4 addresses 512 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 1 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Summary

Informatik Schaffhausen (ITSH)

Switzerland · AI-generated

government it cantonal switzerland

KSD is operated by Informatik Schaffhausen (ITSH).

What it's used for

  • The space carries IT infrastructure for the canton and city of Schaffhausen, evidenced by the netname CH-SH-KSD-PI23 and reverse DNS entry miraculix2.ksd.ch.
  • The AS announces 512 IPv4 addresses within a single prefix (195.246.244.0/23) and maintains 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or large-scale access provider.
  • Traffic consists of internal government IT services, office workers, and public sector endpoints managed by the cantonal IT department.

Notable

  • The RDAP registrant Informatik Schaffhausen (ITSH) matches the AS holder and the netname registrant, confirming consistent ownership.
  • The address inventory is a single contiguous /23 block, typical of a dedicated corporate or government estate.

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, Switzerland91.206.53.61

Transit providers

9 upstream, 0 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC50
AS13030Init7 (Switzerland) Ltd.44
AS6730Sunrise GmbH30
AS35518sasag Kabelkommunikation AG26
AS24482SG.GS3
AS34019Hivane Association2
AS1836green.ch AG1
AS9002RETN Limited1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, 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 · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
CHSwitzerland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS196651
Registry name
ITSH
Registrant
CH-KSD-MNT
Abuse contact
abuse@ip-plus.net
Registered
2011-03-07
Last changed
2026-06-18
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ITSH
Network type
Government
Scope
Europe
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
RIPE::AS196651:AS-ITSH
Present at
1 exchanges
Facilities
2 facilities
Website
https://www.itsh.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 · 3 valid, 0 with no ROA
ROAs
3 authorising AS196651
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS196651

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 1,843 prefixes, as published 2026-11-02. 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