asn.dev

Autonomous system

AS1836 GREEN green.ch AG Autonomous System

Residential RIPE

IPv4 addresses 491K 86 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 2 recorded by PCH
Upstreams 24 651 downstream
Flagged prefixes 0 none

Summary

green.ch AG

Switzerland · AI-generated

hosting legacy

A Swiss internet, data center, and cloud provider (green.ch AG), one of Switzerland's leading colocation and hosting operators.

What it's used for

  • Data center colocation, web and cloud hosting, and connectivity for Swiss and international customers.

Notable

  • A commercial hosting and data center network. Despite the low AS number, this is a modern operational provider announcing large IPv4 space.

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 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.163
SwissIXZurich, Switzerland91.206.52.92

Transit providers

24 upstream, 651 downstream and 686 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC993
AS1299Arelion Sweden AB879
AS6939Hurricane Electric LLC570
AS174Cogent Communications, LLC534
AS9002RETN Limited311
AS34549meerfarbig GmbH & Co. KG238
AS12859BIT BV81
AS24482SG.GS81

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 86 prefixes · 491K addresses IPv6 5 prefixes

CountryNamePrefixes
CHSwitzerland91

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS1836
Registry name
GREEN
Registrant
AS1836-MNT
Abuse contact
abuse@green.ch
Registered
2002-09-02
Last changed
2025-09-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
99% valid · 80 valid, 1 with no ROA
ROAs
109 authorising AS1836
ASPA
no ASPA record
IRR
99% registered · 80 of 81 announcements
Route objects
89 naming AS1836

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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 1,783 prefixes, as published 2026-10-17. 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