AS207852 Y525-Network

Malaysia RIPE 0 IPv4 prefixes 16 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

273

RPKI

16 valid0 no ROA

Peers and downstreams

Holder

AS name: Y525-Network
Description: Yonghan Ching
Organisation: Yonghan Ching
Abuse contact: abuse-c@y525.net
Assigned: 2019-11-14
Registered: 2019-11-15
Record last changed: 2026-08-18 16:23 UTC

None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 16 of 16 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 16 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse-c@y525.net is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
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 2026-08-18.	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/207852"><img src="https://ip-fd.net/badge/asn/207852/health.svg" alt="AS207852 network health on IP-FD.net"></a>

Markdown

[![AS207852 network health](https://ip-fd.net/badge/asn/207852/health.svg)](https://ip-fd.net/asn/207852)

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

Routing changes

Last 30 days

2026-10-04 21:39 UTC	Neighbour gone	AS215628	peer
2026-10-04 21:39 UTC	Neighbour gone	AS41051	upstream
2026-10-04 21:39 UTC	Neighbour gone	AS7721	peer
2026-10-04 21:39 UTC	New neighbour	AS203472	peer
2026-10-04 21:39 UTC	Relationship changed	AS206075	upstream to peer

WHOIS

aut-num:        AS207852
as-name:        Y525-Network
org:            ORG-YC22-RIPE
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
admin-c:        YC1271-RIPE
tech-c:         YC1271-RIPE
status:         ASSIGNED
mnt-by:         y525-mntner
mnt-by:         RIPE-NCC-END-MNT
created:        2019-11-15T09:46:22Z
last-modified:  2026-08-18T16:23:11Z
source:         RIPE
remarks:        fb09328b-193a-4d9f-a673-05942aacc111
sponsoring-org: ORG-FNL38-RIPE
% 10 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/207852

const res = await fetch('https://ip-fd.net/api/v1/asn/207852', {
  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/207852', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/207852');
curl_setopt($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/207852", 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.

AS21738	Rozint ROZINT
AS53356	Free Range Cloud Hosting Inc. FREE RANGE CLOUD
AS212895	Route64_Org ROUTE64_ORG

AS203472	PENG YUJEN POEMA-AS-EU
AS206075	Hollander & Jacobsen UG (haftungsbeschraenkt) HOLLANDER-JACOBSEN