asn.dev

Autonomous system

AS211452 KANTONAR

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 2 recorded by PCH
Upstreams 8 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
SwissIXZurich, Switzerland91.206.53.54
Rheintal Internet ExchangeEschen, Liechtenstein91.232.229.32

Transit providers

8 upstream, 0 downstream and 14 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC33
AS8758Iway AG24
AS13030Init7 (Switzerland) Ltd.18
AS51907Kanton Zug16
AS24482SG.GS2
AS49432Dominic Schallert trading as schallert.com e.U.2
AS50869IPng Networks GmbH2
AS34019Hivane Association1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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
AS211452
Registry name
KANTONAR
Registrant
Kanton Appenzell Ausserrhoden
Abuse contact
team_netzwerk@ari-ag.ch
Registered
2021-04-19
Last changed
2026-03-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS211452
ASPA
4 declared providers
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS211452

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: 442 networks and 1,782 prefixes, as published 2026-10-16. 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