AS9092 Open Systems AG

Switzerland OPENSYSTEMS-AS RIPE 5 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

5,120

IPv6 /48 networks

65,536

RPKI

6 valid0 no ROA

Peers and downstreams

Holder

AS name: OPENSYSTEMS-AS
Description: Zurich, Switzerland https://open-systems.com
Organisation: Open Systems AG
Registered in: Zürich, Switzerland
Abuse contact: support@open.ch
Assigned: 1998-12-09
Registered: 1970-01-01
Record last changed: 2025-08-26 09:50 UTC

213.156.224.0/20 213.156.240.0/24 213.156.241.0/24 213.156.246.0/24 213.156.247.0/24

Routing changes

Last 30 days

2026-10-04 04:48 UTC	Neighbour gone	AS58299	peer
2026-10-04 04:48 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS1836	upstream to peer
2026-10-04 04:48 UTC	Relationship changed	AS1764	upstream to peer

WHOIS

aut-num:        AS9092
as-name:        OPENSYSTEMS-AS
descr:          Zurich, Switzerland
descr:          https://open-systems.com
org:            ORG-OSA1-RIPE
remarks:        For peering details see
remarks:        http://as9092.peeringdb.com/
remarks:        
remarks:        We have an open peering policy and would like to peer with
remarks:        you. Please send requests to peering@open.ch.
remarks:        
remarks:        NOC: support@open.ch
remarks:        Abuse: abuse@open.ch
remarks:        
remarks:        -------------------------------------------------
remarks:        Peering Point Presence @TIX Zurich and @SWISSIX Zurich
remarks:        We have an open Peering-Policy (MD5 required)
remarks:        -------------------------------------------------
remarks:        Main Upstream/Transit Providers:
remarks:        -------------------------------------------------
remarks:        Direct Peerings:
admin-c:        ADMI9092
tech-c:         TECH9092
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        ------------------------------------------------
remarks:        We export the following prefixes:
remarks:        * 213.156.224.0/20
remarks:        * 213.156.240.0/21
remarks:        * 2a00:db0::/32
remarks:        ------------------------------------------------
remarks:        Contact Information
remarks:        * Operational issues: support@open.ch
remarks:        * Peering issues: peering@open.ch
remarks:        * Abuse and SPAM: abuse@open.ch
remarks:        ------------------------------------------------
mnt-by:         AS9092-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2025-08-26T09:50:04Z
source:         RIPE
% 12 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/9092

const res = await fetch('https://ip-fd.net/api/v1/asn/9092', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/9092', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/9092');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/9092", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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