AS3662 Joint Universities Computer Centre Limited

Hong Kong SAR China HARNET APNIC 7 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

1,792

IPv6 /48 networks

65,536

RPKI

0 valid9 no ROA

Peers and downstreams

Holder

AS name: HARNET
Description: Joint Universities Computer Centre Limited A Cooperative effort of the IT/Computer Centres of the eight Government-funded tertiary institutions in Hong Kong
Organisation: Joint Universities Computer Centre Limited
Abuse contact: Not published
Assigned: 2002-07-31
Registered: 2008-09-04
Record last changed: 2021-07-09 04:24 UTC

175.159.254.0/24 192.245.196.0/24 202.40.218.0/24 202.40.221.0/24 203.188.112.0/24 203.188.117.0/24 203.188.118.0/24

Routing changes

Last 30 days

2026-10-04 03:59 UTC	Relationship changed	AS9930	upstream to peer
2026-10-04 03:59 UTC	Relationship changed	AS8359	upstream to peer
2026-10-04 03:59 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 03:59 UTC	Relationship changed	AS137207	upstream to peer

WHOIS

aut-num:        AS3662
as-name:        HARNET
handle:         AS3662
remarks:        Joint Universities Computer Centre Limited
remarks:        A Cooperative effort of the IT/Computer Centres of the
remarks:        eight Government-funded tertiary institutions in Hong Kong
remarks:        This aut-num object created as part of the ER-Transfer from ARIN
technical:      HTS5-AP (HARNET Technical Support) <hartech@jucc.edu.hk>
abuse:          IRT-JUCC-HK (IRT-JUCC-HK) <hartech@jucc.edu.hk>
technical:      DC1224-AP (David Choi) <david-choi@cuhk.edu.hk>
administrative: IKY3-AP (Ivy King-tai Yip) <ivy.yip@jucc.edu.hk>
registrant:     ORG-JUCC1-AP (Joint Universities Computer Centre Limited) <enquiry@jucc.edu.hk>
registration:   2008-09-04T06:40:33Z
last changed:   2021-07-09T04:24:43Z
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/3662

const res = await fetch('https://ip-fd.net/api/v1/asn/3662', {
  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/3662', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/3662');
curl_setopt($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/3662", 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.

AS4635	Hong Kong Internet Exchange--Route Server 1 HKIX-RS1
AS6939	Hurricane Electric LLC HURRICANE
AS17824	Pacific One Net Limited AS number PACIFICONENET-HK-AP

AS3363	Hong Kong University of Science and Technology HKUST-AS-HK
AS3661	The Chinese University of Hong Kong ERX-CUHKNET
AS4158	City University of Hong Kong CITYUNI-AS-AP
AS4528	The University of Hong Kong HKU-AS-HK
AS4605	Hong Kong Baptist University ERX-HKBUNET
AS4616	The Hong Kong Polytechnic University HKPOLYU-HK
AS7650	The Education University of Hong Kong EDUHK-AS-AP
AS7651	Lingnan University LINGNAN-AS-AP
AS17764	Hong Kong Metropolitan University HKMU-AS-AP

AS8359	MTS PJSC MTS
AS9930	TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia TTNET-MY
AS24482	SG.GS SGGS-AS-AP
AS36236	NetActuate, Inc NETACTUATE
AS39120	Convergenze S.p.A. CONVERGENZE-AS
AS49544	i3D.net B.V i3Dnet
AS137207	Joint Universities Computer Centre Limited JUCC-AS-AP