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AS3662
HARNET - Joint Universities Computer Centre Limited Announcing routesAS nameHARNET
OrganisationJoint Universities Computer Centre Limited
CountryHK
Registry (RIR)APNIC
HandleAS3662
RangeAS3662
Registered04 Sep 2008
Last changed09 Jul 2021
Abuse contact[email protected]
7IPv4 prefixes
2IPv6 prefixes
6Upstreams
10Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS17824 | PACIFICONENET-HK-AP - Pacific One Net Limited AS number | 1230 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 1089 |
| AS4635 | HKIX-RS1 - Hong Kong Internet Exchange--Route Server 1 | 90 |
| AS137207 | JUCC-AS-AP - Joint Universities Computer Centre Limited | 64 |
| AS8359 | MTS MTS PJSC | 10 |
| AS9930 | TTNET-MY - TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia | 1 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS7651 | LINGNAN-AS-AP - Lingnan University | 385 |
| AS4616 | HKPOLYU-HK - The Hong Kong Polytechnic University | 366 |
| AS7650 | EDUHK-AS-AP - The Education University of Hong Kong | 273 |
| AS4158 | CITYUNI-AS-AP - City University of Hong Kong | 256 |
| AS3363 | HKUST-AS-HK - Hong Kong University of Science and Technology | 255 |
| AS4528 | HKU-AS-HK - The University of Hong Kong | 246 |
| AS4605 | ERX-HKBUNET - Hong Kong Baptist University | 224 |
| AS3661 | ERX-CUHKNET - The Chinese University of Hong Kong | 172 |
| AS17764 | HKMU-AS-AP - Hong Kong Metropolitan University | 36 |
| AS7577 | VTC-AS-AP - Vocational Training Council Hong Kong | 30 |
IPv4 prefixes (7)
IPv6 prefixes (2)
RPKI-validate all prefixes of AS3662
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| technical | HARNET Technical Support | HTS5-AP | [email protected], [email protected], +852-2859-2491, +852-2559-7904 | Joint Universities Computer Centre Ltd, c/o ITS, The University of Hong Kong, Pokfulam |
| abuse | IRT-JUCC-HK | IRT-JUCC-HK | [email protected], [email protected] | Joint Universities Computer Centre, c/o Information Technology Services, The University of Hong Kong, Pokfulam Road |
| technical | David Choi | DC1224-AP | [email protected], +852-3943-8848, +852-2603-5001 | Information Technology Services Centre, The Chinese University of Hong Kong, Shatin, New Territories |
| administrative | Ivy King-tai Yip | IKY3-AP | [email protected], +852-3549-5306 | Joint Universities Computer Centre c/o Information Technology Services The University of Hong Kong Pokfulam Road |
| registrant | Joint Universities Computer Centre Limited | ORG-JUCC1-AP | [email protected], +852-3917-8806, +852-2559-7904 | Joint Universities Computer Centre Limited, c/o IT Services Administration, 4/F, Main Library (New Wing), The University of Hong Kong, Pokfulam, Pokfulam, Hong Kong |
Raw registry response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "HK",
"name": "HARNET",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:40:33Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-07-09T04:24:43Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/3662",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Joint Universities Computer Centre Limited",
"A Cooperative effort of the IT/Computer Centres of the",
"eight Government-funded tertiary institutions in Hong Kong"
],
"title": "description"
},
{
"description": [
"This aut-num object created as part of the ER-Transfer from ARIN"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-05-30T06:49:02Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-07-15T02:42:16Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "self",
"href": "https://rdap.apnic.net/entity/HTS5-AP",
"type": "application/rdap+json"
}
],
"handle": "HTS5-AP",
"objectClassName": "entity",
"vcardArray": [
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[
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{
"label": "Joint Universities Computer Centre Ltd\nc/o ITS, The University of Hong Kong\nPokfulam"
},
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[
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],
[
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{
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"+852-2859-2491"
],
[
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{
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"+852-2559-7904"
],
[
"email",
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"text",
"[email protected]"
],
[
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{
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"text",
"[email protected]"
]
]
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},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-12-20T11:39:41Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-02T01:34:54Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-JUCC-HK",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-07-02"
],
"title": "remarks"
}
],
"handle": "IRT-JUCC-HK",
"objectClassName": "entity",
"vcardArray": [
"vcard",
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"4.0"
],
[
"fn",
[],
"text",
"IRT-JUCC-HK"
],
[
"kind",
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"text",
"group"
],
[
"adr",
{
"label": "Joint Universities Computer Centre\nc/o Information Technology Services\nThe University of Hong Kong\nPokfulam Road"
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"text",
[
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[
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"[email protected]"
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},
{
"roles": [
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],
"events": [
{
"eventAction": "registration",
"eventDate": "2012-11-15T01:55:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2012-11-15T03:35:22Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "self",
"href": "https://rdap.apnic.net/entity/DC1224-AP",
"type": "application/rdap+json"
}
],
"handle": "DC1224-AP",
"objectClassName": "entity",
"vcardArray": [
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],
[
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[
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{
"label": "Information Technology Services Centre\nThe Chinese University of Hong Kong\nShatin, New Territories"
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[
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[
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{
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"+852-3943-8848"
],
[
"tel",
{
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},
"text",
"+852-2603-5001"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
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],
"events": [
{
"eventAction": "registration",
"eventDate": "2021-07-09T04:22:12Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-07-09T04:22:12Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IKY3-AP",
"type": "application/rdap+json"
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[
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{
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[
"tel",
{
"type": "voice"
},
"text",
"+852-3549-5306"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-08T23:26:42Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:14:44Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/3662",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-JUCC1-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-JUCC1-AP",
"objectClassName": "entity",
"vcardArray": [
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[
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],
[
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{
"label": "Joint Universities Computer Centre Limited\nc/o IT Services Administration, 4/F, Main Library (New Wing)\nThe University of Hong Kong, Pokfulam\nPokfulam, Hong Kong"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+852-3917-8806"
],
[
"tel",
{
"type": "fax"
},
"text",
"+852-2559-7904"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS3662",
"startAutnum": 3662,
"endAutnum": 3662,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.