AS131149 Yuan-Jhen Info., Co., Ltd

Taiwan YUANJHEN-AS-TW APNIC 16 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

6,656

IPv6 /48 networks

65,536

RPKI

18 valid0 no ROA

Peers and downstreams

Holder

AS name: YUANJHEN-AS-TW
Description: Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City
Organisation: Yuan-Jhen Info., Co., Ltd
Abuse contact: Not published
Assigned: 2008-09-10
Registered: 2013-03-21
Record last changed: 2026-10-06 06:51 UTC

103.1.220.0/22 103.1.220.0/23 103.1.222.0/23 103.123.192.0/22 103.123.196.0/22 103.129.168.0/23 103.17.10.0/23 103.17.8.0/22 103.17.8.0/23 202.12.76.0/22 202.12.76.0/23 202.12.78.0/23 43.254.16.0/22 43.254.16.0/23 43.254.17.0/24 43.254.18.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 18 of 18 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact chris@host.com.tw 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 2026-10-06.	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/131149"><img src="https://ip-fd.net/badge/asn/131149/health.svg" alt="AS131149 network health on IP-FD.net"></a>

Markdown

[![AS131149 network health](https://ip-fd.net/badge/asn/131149/health.svg)](https://ip-fd.net/asn/131149)

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

Routing changes

Last 30 days

2026-10-06 07:45 UTC	Neighbour gone	AS216198	downstream
2026-10-06 07:45 UTC	Neighbour gone	AS137409	downstream
2026-10-06 07:45 UTC	Neighbour gone	AS59105	peer
2026-10-06 07:45 UTC	Neighbour gone	AS57976	downstream
2026-10-06 07:45 UTC	Neighbour gone	AS10099	downstream
2026-10-06 07:45 UTC	Neighbour gone	AS983	downstream
2026-10-06 07:45 UTC	Relationship changed	AS9676	upstream to peer
2026-10-06 07:45 UTC	Relationship changed	AS7481	upstream to peer
2026-10-06 07:45 UTC	Relationship changed	AS18041	upstream to peer
2026-10-06 07:45 UTC	New prefix	43.254.17.0/24

WHOIS

aut-num:        AS131149
as-name:        YUANJHEN-AS-TW
handle:         AS131149
remarks:        Yuan-Jhen Info CO., LTD.
remarks:        12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,
remarks:        New Taipei City
remarks:        (oid:YUANJHEN)
abuse:          IRT-YUANJHEN-TW (IRT-YUANJHEN-TW) <chris@host.com.tw>
technical,administrative:TR683-AP (TWNIC ROLE-YUANJHEN-WHOIS) <abuse@yuanjhen.com>
registration:   2013-03-21T06:38:02Z
last changed:   2026-10-06T06:51:06Z
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/131149

const res = await fetch('https://ip-fd.net/api/v1/asn/131149', {
  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/131149', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/131149');
curl_setopt($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/131149", 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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