AS202939 Chimon Technology Ltd

United Kingdom CHIMON-NETWORK RIPE 1 IPv4 prefix 23 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

821

RPKI

23 valid1 no ROA

Peers and downstreams

Holder

AS name: CHIMON-NETWORK
Description: Chimon Technology
Organisation: Chimon Technology Ltd
Abuse contact: abuse@chimon.org
Assigned: 2022-09-05
Registered: 2022-09-06
Record last changed: 2026-06-30 16:08 UTC

44.30.151.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 99/100

partly	Prefixes covered by valid ROAs 23 of 24 announced prefixes are RPKI valid, 1 have no ROA.	24/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 23 IPv6 prefixes.	15/15
pass	More than one upstream 10 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@chimon.org is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2026-06-30.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/202939"><img src="https://ip-fd.net/badge/asn/202939/health.svg" alt="AS202939 network health on IP-FD.net"></a>

Markdown

[![AS202939 network health](https://ip-fd.net/badge/asn/202939/health.svg)](https://ip-fd.net/asn/202939)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 10:47 UTC	Neighbour gone	AS211509	upstream
2026-10-04 10:47 UTC	Neighbour gone	AS207301	peer
2026-10-04 10:47 UTC	Neighbour gone	AS59105	peer
2026-10-04 10:47 UTC	Neighbour gone	AS50869	upstream
2026-10-04 10:47 UTC	Neighbour gone	AS41666	peer
2026-10-04 10:47 UTC	New neighbour	AS8888	peer
2026-10-04 10:47 UTC	New neighbour	AS56662	peer
2026-10-04 10:47 UTC	New neighbour	AS212635	peer
2026-10-04 10:47 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 10:47 UTC	Relationship changed	AS52025	upstream to peer
2026-10-04 10:47 UTC	Relationship changed	AS48646	upstream to peer
2026-10-04 10:47 UTC	Relationship changed	AS47498	upstream to peer
2026-10-04 10:47 UTC	Relationship changed	AS401753	upstream to peer
2026-10-04 10:47 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 10:47 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 10:47 UTC	Relationship changed	AS209022	upstream to peer
2026-10-04 10:47 UTC	New neighbour	AS20473	peer
2026-10-04 10:47 UTC	Relationship changed	AS204211	upstream to peer
2026-10-04 10:47 UTC	Prefix gone	2a0f:9400:6110::/48
2026-10-04 10:47 UTC	New prefix	2a0f:1cc5:1711::/48
2026-10-04 10:47 UTC	New prefix	2a14:67c2:333::/48
2026-10-04 10:47 UTC	New prefix	2a14:67c2:330::/44

WHOIS

aut-num:        AS202939
as-name:        CHIMON-NETWORK
descr:          Chimon Technology
org:            ORG-CTL80-RIPE
sponsoring-org: ORG-ML942-RIPE
remarks:        --------------------------------------------
remarks:        Website: https://net.chimon.org
remarks:        --------------------------------------------
admin-c:        CCN29-RIPE
tech-c:         CCN29-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CHIMON-MNT
created:        2022-09-06T14:18:31Z
last-modified:  2026-06-30T16:08:15Z
source:         RIPE
% 4 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/202939

const res = await fetch('https://ip-fd.net/api/v1/asn/202939', {
  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/202939', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/202939');
curl_setopt($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/202939", 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))

Works without a key at a lower rate. Get a free key.

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