| AS Number | 3661 | 
|---|---|
| AS Name | ERX-CUHKNET | 
| Organization | The Chinese University of Hong Kong(org-cuoh1-ap) | 
| Country | HK | 
| Website | cuhk.edu.hk | 
| Number of IPv4 Routes | 7 | 
| Number of IPv6 Routes | 2 | 
| ASN type | EDUCATION | 
| Allocation Status | allocated | 
| Registry | APNIC | 
| Date Allocated | 2002-08-01 | 
| Route | # IPs | 
|---|---|
| 103.49.160.0/22 | 1024 | 
| 2405:3000::/32 | ~79×10²⁷ | 
| 203.188.64.0/20 | 4096 | 
| 175.159.224.0/22 | 1024 | 
| 137.189.196.0/24 | 256 | 
| 137.189.0.0/16 | 65536 | 
| 2001:ce0:3::/48 | ~1×10²⁴ | 
| 123.255.64.0/21 | 2048 | 
| 202.40.216.0/24 | 256 | 
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS3661'
% Abuse contact for 'AS3661' is 'noc-admin@cuhk.edu.hk'
aut-num:        AS3661
as-name:        ERX-CUHKNET
descr:          The Chinese University of Hong Kong
descr:          Information Technology Services Centre
country:        HK
remarks:        This aut-num object created as part of the ER-Transfer from ARIN
org:            ORG-CUOH1-AP
admin-c:        NA17-AP
tech-c:         NT27-AP
abuse-c:        AC2019-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CUHKNET-HK
mnt-routes:     MAINT-CUHKNET-HK
mnt-irt:        IRT-CUHKNET-HK
last-modified:  2022-12-05T02:41:49Z
source:         APNIC
irt:            IRT-CUHKNET-HK
address:        Information Technology Services Centre,
address:        The Chinese University of Hong Kong,
address:        Shatin, N.T.
address:        Hong Kong
e-mail:         noc-admin@cuhk.edu.hk
abuse-mailbox:  noc-admin@cuhk.edu.hk
admin-c:        NA17-AP
tech-c:         NT27-AP
auth:           # Filtered
remarks:        noc-admin@cuhk.edu.hk was validated on 2025-05-07
mnt-by:         MAINT-CUHKNET-HK
last-modified:  2025-09-04T05:53:49Z
source:         APNIC
organisation:   ORG-CUOH1-AP
org-name:       The Chinese University of Hong Kong
org-type:       LIR
country:        HK
address:        Information Technology Service Centre
address:        G/F., Pi-Chiu Building
phone:          +852-3943-8848
fax-no:         +852-2603-5001
e-mail:         noc-admin@cuhk.edu.hk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:42Z
source:         APNIC
role:           ABUSE CUHKNETHK
country:        ZZ
address:        Information Technology Services Centre,
address:        The Chinese University of Hong Kong,
address:        Shatin, N.T.
address:        Hong Kong
phone:          +000000000
e-mail:         noc-admin@cuhk.edu.hk
admin-c:        NA17-AP
tech-c:         NT27-AP
nic-hdl:        AC2019-AP
remarks:        Generated from irt object IRT-CUHKNET-HK
remarks:        noc-admin@cuhk.edu.hk was validated on 2025-05-07
abuse-mailbox:  noc-admin@cuhk.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-07T01:09:26Z
source:         APNIC
person:         Network Administration Contact
address:        Information Technology Services Centre,
address:        The Chinese University of Hong Kong,
address:        Shatin, N.T.
address:        Hong Kong
country:        HK
phone:          +852-3943-8830
fax-no:         +852-2603-5001
e-mail:         noc-admin@cuhk.edu.hk
nic-hdl:        NA17-AP
notify:         noc-admin@cuhk.edu.hk
mnt-by:         MAINT-CUHKNET-HK
last-modified:  2012-09-19T01:45:32Z
source:         APNIC
person:         Network Technical Contact
address:        Information Technology Services Centre,
address:        The Chinese University of Hong Kong,
address:        Shatin, N.T.
address:        Hong Kong
country:        HK
phone:          +852-3943-8830
fax-no:         +852-2603-5001
e-mail:         noc-tech@cuhk.edu.hk
nic-hdl:        NT27-AP
notify:         noc-tech@cuhk.edu.hk
mnt-by:         MAINT-CUHKNET-HK
last-modified:  2012-09-19T01:46:08Z
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.
#
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|---|---|---|
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| AS8359 | MTS PJSC | RU | 
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| AS4641 | The Hong Kong Internet Exchange Limited | HK | 
| AS7713 | PT Telekomunikasi Indonesia | ID | 
| AS3662 | Joint Universities Computer Centre Limited | HK | 
| AS45474 | NEXUSGUARD LIMITED | HK | 
| AS36236 | NetActuate, Inc | US | 
| AS18106 | Viewqwest Pte Ltd | SG | 
| AS140627 | OneQode | AU | 
| AS38008 | Aperture Science Limited | HK | 
| AS7660 | Asia Pacific Advanced Network Japan | JP | 
| buy plan | OneQode | AU | 
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| buy plan | Asia Pacific Advanced Network Japan | JP | 
| buy plan | Axclusive | SG | 
| buy plan | i3D.net B.V | NL | 
| AS Number | Description | Country | 
|---|---|---|
| AS3662 | Joint Universities Computer Centre Limited | 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 | 
| AS7713 | Telekomunikasi Indonesia PT | ID | 
| AS38008 | Aperture Science Limited | HK | 
| AS4641 | The Hong Kong Internet Exchange Limited | HK | 
| AS7660 | Asia Pacific Advanced Network Japan | JP | 
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