ASN Lookup Tool

AS3662
Joint Universities Computer Centre Limited HK HK 17 Routes

AS3662Joint Universities Computer Centre Limited

AS Number 3662
AS Name HARNET
Organization Joint Universities Computer Centre Limited(org-jucc1-ap)
Country HK
Website cuhk.edu.hk
Number of IPv4 Routes 7
Number of IPv6 Routes 10
ASN type EDUCATION
Allocation Status allocated
Registry APNIC
Date Allocated 2002-08-01

IP Ranges

Route # IPs
203.188.118.0/24 256
2001:ce0:1:a::/64 ~18×10¹⁸
2001:ce0:1:11::/64 ~18×10¹⁸
2001:ce0:1:41::/64 ~18×10¹⁸
2001:ce0:1:3::/64 ~18×10¹⁸
202.40.221.0/24 256
203.188.112.0/24 256
202.40.218.0/24 256
2001:ce0:1:1::/64 ~18×10¹⁸
buy plan ~79×10²⁷
buy plan ~18×10¹⁸
buy plan 256
buy plan 256
buy plan ~1×10²⁴

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS3662'

% Abuse contact for 'AS3662' is 'hartech@jucc.edu.hk'

aut-num:        AS3662
as-name:        HARNET
descr:          Joint Universities Computer Centre Limited
descr:          A Cooperative effort of the IT/Computer Centres of the
descr:          eight Government-funded tertiary institutions in Hong Kong
country:        HK
remarks:        This aut-num object created as part of the ER-Transfer from ARIN
org:            ORG-JUCC1-AP
admin-c:        IKY3-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
abuse-c:        AJ481-AP
mnt-lower:      MAINt-JUCC-AP
mnt-routes:     MAINt-JUCC-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-JUCC-HK
last-modified:  2021-07-09T04:24:43Z
source:         APNIC

irt:            IRT-JUCC-HK
address:        Joint Universities Computer Centre
address:        c/o Information Technology Services
address:        The University of Hong Kong
address:        Pokfulam Road
e-mail:         hartech@jucc.edu.hk
abuse-mailbox:  hartech@jucc.edu.hk
admin-c:        GM806-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
auth:           # Filtered
remarks:        hartech@jucc.edu.hk was validated on 2025-06-17
mnt-by:         MAINT-JUCC-AP
last-modified:  2025-11-18T00:26:35Z
source:         APNIC

organisation:   ORG-JUCC1-AP
org-name:       Joint Universities Computer Centre Limited
org-type:       LIR
country:        HK
address:        Joint Universities Computer Centre Limited
address:        c/o IT Services Administration, 4/F, Main Library (New Wing)
address:        The University of Hong Kong, Pokfulam
address:        Pokfulam, Hong Kong
phone:          +852-3917-8806
fax-no:         +852-2559-7904
e-mail:         enquiry@jucc.edu.hk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:44Z
source:         APNIC

role:           ABUSE JUCCHK
country:        ZZ
address:        Joint Universities Computer Centre
address:        c/o Information Technology Services
address:        The University of Hong Kong
address:        Pokfulam Road
phone:          +000000000
e-mail:         hartech@jucc.edu.hk
admin-c:        GM806-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
nic-hdl:        AJ481-AP
remarks:        Generated from irt object IRT-JUCC-HK
remarks:        hartech@jucc.edu.hk was validated on 2025-06-17
abuse-mailbox:  hartech@jucc.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2025-06-17T15:42:14Z
source:         APNIC

role:           HARNET Technical Support
address:        Joint Universities Computer Centre Ltd
address:        c/o ITS, The University of Hong Kong
address:        Pokfulam
country:        HK
phone:          +852-2859-2491
fax-no:         +852-2559-7904
e-mail:         hartech@jucc.edu.hk
admin-c:        GM806-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
nic-hdl:        HTS5-AP
notify:         GM@jucc.edu.hk
abuse-mailbox:  abuse@jucc.edu.hk
mnt-by:         MAINT-JUCC-AP
last-modified:  2021-07-15T02:42:16Z
source:         APNIC

person:         David Choi
address:        Information Technology Services Centre
address:        The Chinese University of Hong Kong
address:        Shatin, New Territories
country:        HK
phone:          +852-3943-8848
fax-no:         +852-2603-5001
e-mail:         david-choi@cuhk.edu.hk
nic-hdl:        DC1224-AP
mnt-by:         MAINT-JUCC-AP
last-modified:  2012-11-15T03:35:22Z
source:         APNIC

person:         Ivy King-tai Yip
address:        Joint Universities Computer Centre
                c/o Information Technology Services
                The University of Hong Kong
                Pokfulam Road
country:        HK
phone:          +852-3549-5306
e-mail:         ivy.yip@jucc.edu.hk
nic-hdl:        IKY3-AP
mnt-by:         MAINT-JUCC-AP
last-modified:  2021-07-09T04:22:12Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       3661 - 3662
ASName:         APNIC-3661
ASHandle:       AS3661
RegDate:        2002-07-31
Updated:        2009-10-08
Comment:        These AS numbers are not registered in the ARIN database.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl    
Ref:            https://rdap.arin.net/registry/autnum/3661

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  https://apps.db.ripe.net/db-web-ui/query

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS17824 Pacific One Net Limited AS number HK
AS24482 SG.GS SG
AS7660 Asia Pacific Advanced Network - Japan JP
AS4635 Hong Kong Internet Exchange--Route Server 1 HK
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS137207 Joint Universities Computer Centre Limited HK
AS4635 The Hong Kong Internet Exchange Limited HK
AS7650 Joint Universities Computer Centre Limited HK
AS7577 Vocational Training Council Hong Kong HK
AS7651 Joint Universities Computer Centre Limited HK
AS36236 NetActuate, Inc US
AS4158 City University of Hong Kong HK
AS4528 The University of Hong Kong HK
AS7651 Lingnan University HK
AS7660 Asia Pacific Advanced Network Japan JP
AS39120 Convergenze S.p.A. IT
AS17764 Hong Kong Metropolitan University HK
AS3661 The Chinese University of Hong Kong HK
buy plan The Hong Kong Polytechnic University HK
buy plan OneQode AU
buy plan Aperture Science Limited HK
buy plan Axclusive SG
buy plan i3D.net B.V NL

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS137207 Joint Universities Computer Centre Limited HK
AS17824 Pacific One Net Ltd HK
AS4635 The Hong Kong Internet Exchange Limited HK
AS38008 Aperture Science Limited HK
AS7660 Asia Pacific Advanced Network Japan JP

Downstreams

AS Number Description Country
AS7577 Joint Universities Computer Centre Limited HK
AS17764 Hong Kong Metropolitan University HK
AS7651 Joint Universities Computer Centre Limited HK
AS3661 The Chinese University of Hong Kong HK
AS4616 The Hong Kong Polytechnic University HK
AS3363 Hong Kong University of Science and Technology HK
AS4158 City University of Hong Kong HK
AS4605 Hong Kong Baptist University HK
AS7650 Joint Universities Computer Centre Limited HK
AS4528 The University of Hong Kong HK

Contacts

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Abuse Contacts

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