ASN Lookup Tool

Joint Universities Computer Centre Limited jucc.edu.hk HK HK 18 Routes

AS Data

AS3662

AS3662 – Joint Universities Computer Centre Limited

AS Number 3662
AS Name HARNET
Organization Joint Universities Computer Centre Limited (org-jucc1-ap)
Country HK
Website jucc.edu.hk
Number of IPv4 Routes 7
Number of IPv6 Routes 11
ASN type EDUCATION
Registry APNIC
Date Allocated 2002-08-01

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Use ASN data for AS3662 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
203.188.118.0/24 256
2001:ce0:1:a::/64 ~18×10¹⁸
203.188.112.0/24 256
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
202.40.218.0/24 256
2001:ce0:1:1::/64 ~18×10¹⁸
2001:ce0:1:1f::/64 ~18×10¹⁸
203.188.117.0/24 256
2001:ce0:1:d::/64 ~18×10¹⁸
2001:ce0::/32 ~79×10²⁷
2001:ce0:1:e::/64 ~18×10¹⁸
192.245.196.0/24 256
175.159.254.0/24 256
2001:ce0:1:2::/64 ~18×10¹⁸
2001:ce0:1::/48 ~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 2026-07-02
mnt-by:         MAINT-JUCC-AP
last-modified:  2026-07-02T01:34:54Z
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 2026-07-02
abuse-mailbox:  hartech@jucc.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-02T01:35:12Z
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 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS24482 SG.GS SG
AS39120 Convergenze S.p.A. IT
AS17764 Hong Kong Metropolitan University HK
AS3661 The Chinese University of Hong Kong HK
AS7650 The Education University of Hong Kong HK
AS8359 MTS PJSC RU
AS32590 Valve Corporation US
AS6939 Hurricane Electric LLC US
AS3363 Hong Kong University of Science and Technology HK
AS4635 The Hong Kong Internet Exchange Limited HK
AS17824 Pacific One Net Ltd HK
AS137207 Joint Universities Computer Centre Limited HK
AS4605 Hong Kong Baptist University HK
AS58717 Summit Communications Limited BD
AS132337 AXCLUSIVE PTE. LTD. SG
AS140627 ONEQODE ASSETS PTY LTD AU
AS45796 UIH / BB Connect TH
AS9930 TT DOTCOM SDN BHD MY
AS36236 NetActuate, Inc US
AS4616 The Hong Kong Polytechnic University HK
AS4158 City University of Hong Kong HK
AS4528 The University of Hong Kong HK
AS49544 i3D.net B.V NL
AS7651 Lingnan University HK

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS9930 TT DOTCOM SDN BHD MY
AS8359 MTS PJSC RU
AS6939 Hurricane Electric LLC US
AS4635 The Hong Kong Internet Exchange Limited HK
AS137207 Joint Universities Computer Centre Limited HK
AS17824 Pacific One Net Ltd HK

Downstreams

AS Number Description Country
AS17764 Hong Kong Metropolitan University HK
AS3661 The Chinese University of Hong Kong HK
AS4616 The Hong Kong Polytechnic University HK
AS7650 The Education University of Hong Kong HK
AS4158 City University of Hong Kong HK
AS3363 Hong Kong University of Science and Technology HK
AS4605 Hong Kong Baptist University HK
AS4528 The University of Hong Kong HK
AS7651 Lingnan University HK

Contacts

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Frequently Asked Questions

ASN AS3662 is an Autonomous System Number used to identify a network for BGP internet routing.
AS3662 is listed under Joint Universities Computer Centre Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.