asn.dev

Autonomous system

AS209807 SANDCHASCHTE-AS

Unclassified AFRINIC Educational/Research

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

Summary

Sandchaschte

Switzerland · AI-generated

research education switzerland

SANDCHASCHTE-AS is held by Sandchaschte.

What it's used for

  • The address space carries research and educational traffic, as indicated by the PeeringDB classification of Educational/Research and the netname CH-SANDCHASCHTE.
  • The AS announces 256 IPv4 addresses and 1 IPv6 prefix, with 2 observed neighbours, suggesting a small-scale access or research network rather than a transit provider.
  • Traffic from this AS consists of web and API endpoints associated with the Sandchaschte research initiative.

Notable

  • Registrants agree with the announcer, with Sandchaschte and SANDCHASCHTE-NOC listed in the RDAP data.
  • The address inventory is compact, consisting of a single /24 IPv4 block and a /48 IPv6 block, typical for a dedicated research project.

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
CH Swiss Internet ExchangeZurich, Switzerland185.1.59.190

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS34927iFog GmbH56
AS58299Openfactory GmbH39

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 1 prefixes

CountryNamePrefixes
CHSwitzerland2

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS209807
Registry name
Sandchaschte
Registrant
Sandchaschte
Abuse contact
abuse@sandchaschte.net
Registered
2025-09-25
Last changed
2025-09-26
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Sandchaschte
Network type
Educational/Research
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
RIPE::AS209807:AS-SANDCHASCHTE
Present at
1 exchanges
Facilities
1 facilities
Website
https://www.sandchaschte.net

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 AS209807
ASPA
3 declared providers
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS209807

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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