AS205013 SHIH-CHIEH YU

Taiwan JESSYU RIPE 0 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: JESSYU
Description: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Organisation: SHIH-CHIEH YU
Abuse contact: contact@jessyu.tw
Assigned: 2025-08-28
Registered: 2025-08-29
Record last changed: 2025-09-25 04:19 UTC

None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 1 of 1 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact contact@jessyu.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 2025-09-25.	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/205013"><img src="https://ip-fd.net/badge/asn/205013/health.svg" alt="AS205013 network health on IP-FD.net"></a>

Markdown

[![AS205013 network health](https://ip-fd.net/badge/asn/205013/health.svg)](https://ip-fd.net/asn/205013)

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

Routing changes

Last 30 days

2026-10-04 11:35 UTC	Neighbour gone	AS215628	peer
2026-10-04 11:35 UTC	Neighbour gone	AS208210	upstream
2026-10-04 11:35 UTC	Neighbour gone	AS16509	upstream

WHOIS

aut-num:        AS205013
as-name:        JESSYU
org:            ORG-SY70-RIPE
sponsoring-org: ORG-CR158-RIPE
admin-c:        YSC8-RIPE
tech-c:         YSC8-RIPE
descr:          -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SERVPERSO-MNT
mnt-by:         jessyu4j-MNT
created:        2025-08-29T07:17:49Z
last-modified:  2025-09-25T04:19:56Z
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/205013

const res = await fetch('https://ip-fd.net/api/v1/asn/205013', {
  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/205013', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/205013');
curl_setopt($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/205013", 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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