AS203843 WANG,XING-KAI

Taiwan AS-XINGKAI RIPE 1 IPv4 prefix 3 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: AS-XINGKAI
Description: Xing-Kai Wang
Organisation: WANG,XING-KAI
Registered in: Tainan, Taiwan
Abuse contact: abuse@as203843.net
Assigned: 2022-07-18
Registered: 2022-07-19
Record last changed: 2025-04-30 14:28 UTC

103.244.163.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100

pass	Prefixes covered by valid ROAs 4 of 4 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@as203843.net 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 2025-04-30.	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/203843"><img src="https://ip-fd.net/badge/asn/203843/health.svg" alt="AS203843 network health on IP-FD.net"></a>

Markdown

[![AS203843 network health](https://ip-fd.net/badge/asn/203843/health.svg)](https://ip-fd.net/asn/203843)

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

Routing changes

Last 30 days

2026-10-04 13:19 UTC	Neighbour gone	AS59105	peer
2026-10-04 13:19 UTC	Relationship changed	AS24482	upstream to peer
2026-10-04 13:19 UTC	New neighbour	AS17433	upstream

WHOIS

aut-num:        AS203843
as-name:        AS-XINGKAI
descr:          Xing-Kai Wang
org:            ORG-XW6-RIPE
sponsoring-org: ORG-ZHL2-RIPE
admin-c:        XW661-RIPE
tech-c:         XW661-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         XINGKAI-MNT
created:        2022-07-19T09:28:56Z
last-modified:  2025-04-30T14:28:27Z
source:         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/203843

const res = await fetch('https://ip-fd.net/api/v1/asn/203843', {
  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/203843', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/203843');
curl_setopt($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/203843", 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.

AS6939	Hurricane Electric LLC HURRICANE
AS7720	Skywolf Technology LLC SKYWOLF-AS-AP
AS17433	Hytron Network Services Limited HNSL-AS-AP
AS32595	Liberally Network, LLC LIBERALLY-INTERNATIONAL

AS24482	SG.GS SGGS-AS-AP
AS38855	Taiwan Digital Streaming Co. STUIX-AS-TW
AS207705	Jyun-Kai Hu JK-NETWORK