AS207705 Jyun-Kai Hu

Taiwan JK-NETWORK RIPE 0 IPv4 prefixes 6 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

RPKI

2 valid4 no ROA

Peers and downstreams

Holder

AS name: JK-NETWORK
Description: Jyun-Kai Hu
Organisation: Jyun-Kai Hu
Abuse contact: abuse@whojk.com
Assigned: 2022-03-08
Registered: 2022-03-09
Record last changed: 2026-07-21 08:20 UTC

None announced.

AS42
AS917	Misaka Network, Inc. MISAKA
AS983	Akari Networks LLC AKARI-NETWORKS
AS3856	Packet Clearing House, Inc. PCH-AS
AS7356	Sikla Tech Limited SIKLA-AS
AS11421	HYW HYWG-BACKBONE
AS13335	Cloudflare, Inc. CLOUDFLARENET
AS15169	Google LLC GOOGLE
AS15412	Flag Telecom UK Limited FLAG-AS
AS17413	Dodo Ltd. DODO-Core-TW
AS17415	Ming Yi Tea Farm MINGYITEA-AS-TW
AS17809	VEE TIME CORP. VEETIME-TW-AP
AS18041	Taiwan Digital Streaming Co. TWDS-AS-TW
AS18044	Kanrays Technology Co., Ltd. KANRAYS-AS-TW
AS18046	DongFong Technology Co. Ltd. DONGFONG-TW
AS18423	RAID Networks Co., Ltd. RAID-AS-TW
AS18428	Mercycat Network Inc. MERCYCAT-NET
AS20940	Akamai International B.V. AKAMAI-ASN1
AS21859	Zenlayer Inc ZEN-ECN
AS24429	Zhejiang Taobao Network Co.,Ltd Taobao
AS24482	SG.GS SGGS-AS-AP
AS25152	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) K-ROOT-SERVER
AS27523	Kawaii Networks LLC KAWAII-NETWORKS
AS30114	Decima LLC DECIMA-LLC
AS32595	Liberally Network, LLC LIBERALLY-INTERNATIONAL
AS32934	Facebook, Inc. FACEBOOK
AS38047	Taiwan Telecom TAIWAN-TELECOM
AS38855	Taiwan Digital Streaming Co. STUIX-AS-TW
AS38856	Walks Cloud Inc. WalksCloud-AS
AS44324	MoeDove LLC MOEDOVE-AS
AS46829	Lamhosting LLC LAMHOSTING
AS47778	Sunoaki Network LLC SUNOAKI-NET-BACKBONE
AS48231	CRE Network, LLC CRENET-AS
AS60326	0xDEADBEEF LTD DEADBEEF-AS
AS63900	ZUSO Generation Co., Ltd. ZUSO
AS131630	Lazco Corporation LAZCO
AS131642	Pittqiao Network Information Co.,Ltd. PNI-AS-TW
AS131657	Hong Da Storage Equipment Co., Ltd. AS-FASTLINE
AS134823	Sky Digital Co., Ltd. SDCL-AS-AP
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS142046	1033 Network Information Co. M1033-INFO-AS-TW
AS147039	Cyprea Private Limited CYPREA-AS-AP
AS150173	PoloCloud Computing (Hong Kong) Limited POLOCLOUD-AS-AP
AS150289	Sun Yanzheng SUNYZ-AS-AP
AS150755	NUNLINE NUNLINE-AS-TW
AS150766	CoCoDigit Ltd CoCoDigit-Ltd
AS150771	FUYU Group Inc. FUYU-AS
AS151187	Leonet-As-Ap LEONET-AS-AP
AS151338	POLONETWORK LIMITED POLONETWORK-AS-AP
AS152615	Chummy Technology Ltd. CHUMMYMAIN-AS-TW
AS152619	Very Fast Network LTD VERYFAST-AS-TW
AS152626	Cloudbase Network CORP. CLOUDBASE
AS152848	asdf.hk ASDFHK-AS-AP
AS197000	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-AUTHDNS-AS
AS197860	Haruka Network Limited NET-HARUKA
AS198954	JIAN HUI EN CH-Network
AS199073	IMPLETECH LIMITED IMPLETECHLIMITED-AS-AP
AS199203	CHEN ZHI-HAN MayboyNetwork
AS200936	Chengjie Guo GUO-AS
AS201217	RADISHCLOUD TECHNOLOGY LLC radishcloud
AS202776	MOECLUB LTD Moeclub
AS202820	Chih-Jen CHENG CHIN-JEN
AS202939	Chimon Technology Ltd CHIMON-NETWORK
AS203314	HATS NETWORK INC. HATS-NETWORK-INC
AS203843	WANG,XING-KAI AS-XINGKAI
AS204463	Xin Zhao XINZHAO
AS204539	Axivora Connect Ltd AXIC-Axivora-Connect-Ltd
AS204844	NCSE NETWORK LTD NCSE-NETWORK-Global
AS204921	zhenyun sun YunZheng-Network
AS205329	Kai-Jung Chen Kai-Jung-Chen
AS207314	CHIU NGAI MAN CHIUNGAIMAN-AS
AS207529	NYANLOLI LTD NyanLoliNetwork
AS208223	SHU-HAO TUNG FOXO-AS
AS209109	DataSphere (H.K) Limited DataSphere-Limited
AS209294	Fan Zhang FansNET
AS210932	Yu-Cheng Kuo CHESS-NETWORK-SERVICES
AS212358	WeiXuan Chang TW-DANNY-AS
AS212360	Jimmy Pan Jimmy-Pan
AS213430	HSIANG-LI CHAN CLOUDBASE-GATEWAY-AP
AS213605	Liu HaoRan Pysio-Research-NetWork
AS215172	JIANYUELAB LTD JIANYUELAB-AS
AS215248	Bastiaan Mathijs Brink BastiaanBrink
AS215256	Ming-Lin Yu MING-LIN
AS215502	Yxom_Network
AS215619	RED COKE DEVELOPMENT LTD RCD-AS
AS216123	ZHU-YUAN JIANG ZhuyuanNetwork
AS216299	Lcnet LCNET
AS219378	ZHANG XIYUAN SAKARIN-NETWORK
AS395596	Infinirc LLC INFINIRC-LLC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 68/100

partly	Prefixes covered by valid ROAs 2 of 6 announced prefixes are RPKI valid, 4 have no ROA.	8/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 6 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@whojk.com 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 2026-07-21.	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/207705"><img src="https://ip-fd.net/badge/asn/207705/health.svg" alt="AS207705 network health on IP-FD.net"></a>

Markdown

[![AS207705 network health](https://ip-fd.net/badge/asn/207705/health.svg)](https://ip-fd.net/asn/207705)

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

Routing changes

Last 30 days

2026-10-04 20:43 UTC	Neighbour gone	AS197817	peer
2026-10-04 20:43 UTC	Neighbour gone	AS139299	peer
2026-10-04 20:43 UTC	Neighbour gone	AS59105	peer
2026-10-04 20:43 UTC	New neighbour	AS219378	peer
2026-10-04 20:43 UTC	New neighbour	AS204844	peer
2026-10-04 20:43 UTC	New neighbour	AS200936	peer
2026-10-04 20:43 UTC	New neighbour	AS17413	peer
2026-10-04 20:43 UTC	New neighbour	AS152626	peer
2026-10-04 20:43 UTC	New neighbour	AS147039	peer
2026-10-04 20:43 UTC	New neighbour	AS203472	downstream

WHOIS

aut-num:        AS207705
as-name:        JK-NETWORK
org:            ORG-JK95-RIPE
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
remarks:        
sponsoring-org: ORG-ML942-RIPE
admin-c:        HUJK-RIPE
tech-c:         HUJK-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WHOJK-MNT
created:        2022-03-09T10:21:46Z
last-modified:  2026-07-21T08:20:31Z
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/207705

const res = await fetch('https://ip-fd.net/api/v1/asn/207705', {
  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/207705', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/207705');
curl_setopt($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/207705", 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.

AS18041	Taiwan Digital Streaming Co. TWDS-AS-TW
AS199594	Poema eXchange LLC PMIX-AS
AS203472	PENG YUJEN POEMA-AS-EU