3662 HARNET Joint Universities Computer Centre Limited, HK
Adjacency: 6 Upstream: 2 Downstream: 4
Upstream Adjacent AS list
AS137207 JUCC-AS-AP Joint Universities Computer Centre Limited, HK
AS17824 PACIFICONENET-HK-AP Pacific One Net Limited AS number, HK
Downstream Adjacent AS list
AS17764 HKMU-AS-AP Hong Kong Metropolitan University, HK
AS4605 ERX-HKBUNET Hong Kong Baptist University, HK
AS3661 ERX-CUHKNET The Chinese University of Hong Kong, HK
AS7650 EDUHK-AS-AP The Education University of Hong Kong, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 28997 AS3662 ORG+TRN Originate: 1792 /21.19 Transit: 32768 /17.00 HARNET Joint Universities Computer Centre Limited, HK
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 31328 AS3662 HARNET Joint Universities Computer Centre Lim 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 175.159.254.0/24 4777 137207 3662 192.245.196.0/24 4777 137207 3662 202.40.218.0/24 4777 137207 3662 202.40.221.0/24 4777 137207 3662 203.188.112.0/24 4777 137207 3662 203.188.117.0/24 4777 137207 3662 203.188.118.0/24 4777 2516 3491 17824 3662
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS3662 6 More Specifics 7 Total Advertisements HARNET Joint Universities Computer Centre Limited, HK
175.159.254.0/24 175.159.0.0/16
202.40.218.0/24 202.40.192.0/19
202.40.221.0/24 202.40.192.0/19
203.188.112.0/24 203.188.64.0/18
203.188.117.0/24 203.188.64.0/18
203.188.118.0/24 203.188.64.0/18
whois: 402332
IANA has recorded AS3662 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3662\n % [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 2025-12-23
mnt-by: MAINT-JUCC-AP
last-modified: 2025-12-23T16:12:47Z
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 2025-12-23
abuse-mailbox: hartech@jucc.edu.hk
mnt-by: APNIC-ABUSE
last-modified: 2025-12-23T16:13:17Z
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
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