asn.dev

Autonomous system

AS34288 AS34288 EDU-ZG-CH - Public Schools in the Canton of Zug

Unclassified RIPE

IPv4 addresses 16.64K 5 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 7 recorded by PCH
Upstreams 32 3 downstream
Flagged prefixes 0 none

Summary

Kantonsschule Zug

Switzerland · AI-generated

education cantonal switzerland network

AS34288 is operated by Kantonsschule Zug, the cantonal high school in Zug, Switzerland.

What it's used for

  • The address space is registered under netnames such as CH-KSZ-20110209 and CH-KSZ-20060516, all attributed to Kantonsschule Zug, indicating a dedicated educational network.
  • The AS announces 16,640 IPv4 addresses across 5 prefixes and 2 IPv6 prefixes, while maintaining 1,908 observed neighbours; this high neighbour-to-address ratio suggests a transit-heavy or peering-intensive role rather than a simple access network.

Notable

  • Registrants for the four largest prefixes consistently list Kantonsschule Zug as the administrative and technical role, aligning with the AS holder.
  • The smallest prefix, 91.232.37.0/24, is registered to Zingerli Show Engineering under the netname ZINGERLI, which differs from the primary holder and may indicate leased space or a specific service arrangement.
  • The inventory includes a mix of /19, /20, /21, and /24 blocks, with the largest being 46.234.32.0/19.

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 7 exchanges in 6 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.194.119
LINX LON1London, United Kingdom195.66.225.86
AMS-IX AmsterdamAmsterdam, Netherlands80.249.209.29
France-IX ParisParis, France37.49.238.193
SwissIXZurich, Switzerland91.206.52.71
Vienna Internet ExchangeVienna, Austria193.203.0.226
Equinix Internet Exchange ZurichZurich, Switzerland194.42.48.131

Transit providers

32 upstream, 3 downstream and 53 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS51907Kanton Zug68
AS15576NTS workspace AG40
AS6939Hurricane Electric LLC30
AS174Cogent Communications, LLC26
AS1299Arelion Sweden AB24
AS9002RETN Limited22
AS34549meerfarbig GmbH & Co. KG22
AS8218Zayo Infrastructure France SA20

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 5 prefixes · 16.64K addresses IPv6 2 prefixes

CountryNamePrefixes
CHSwitzerland7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34288
Registry name
AS34288
Registrant
KSZ-CH-MNT
Abuse contact
abuse@ksz.ch
Registered
2004-12-08
Last changed
2024-10-30
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
8 authorising AS34288
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
7 naming AS34288

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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