AS131609 Yuan Cheng Co., Ltd.

Taiwan YUANCHENG-AS-TW APNIC 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: YUANCHENG-AS-TW
Description: Yuan Cheng Co., Ltd. 2F.-6, Aly. 6, Ln. 256, Sec. 2, Xitun Rd., Xitun Dist., Taichung City 407417 , Taiwan (R.O.C.)
Organisation: Yuan Cheng Co., Ltd.
Abuse contact: Not published
Assigned: 2011-07-20
Registered: 2026-03-09
Record last changed: 2026-03-09 02:14 UTC

43.225.36.0/24 45.204.133.0/24

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS131609
as-name:        YUANCHENG-AS-TW
handle:         AS131609
remarks:        Yuan Cheng Co., Ltd.
remarks:        2F.-6, Aly. 6, Ln. 256, Sec. 2, Xitun Rd., Xitun Dist., Taichung City 407417 , Taiwan (R.O.C.)
abuse:          IRT-YUANCHENG-TW (IRT-YUANCHENG-TW) <sean@yuancheng.app>
technical,administrative:TR660-AP (TWNIC ROLE-YUANCHENG) <sean@yuancheng.app>
registration:   2026-03-09T02:14:33Z
last changed:   2026-03-09T02:14:33Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

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/131609

const res = await fetch('https://ip-fd.net/api/v1/asn/131609', {
  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/131609', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/131609');
curl_setopt($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/131609", 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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