AS3661 The Chinese University of Hong Kong

ERX-CUHKNET

IPv4 Addresses: 73,984

Number of Peers: 10

Number of Prefixes: 9

ASN Allocated: 1^st August 2002

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois
IX

AS3661 Summary

Regional Registry:

APNIC

Allocation Status:

Allocated

Allocation Date:

1^st August 2002

Allocated Country:

Traffic Ratio:

Not Disclosed

Internet Exchanges:

AS3661 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

noc-admin@cuhk.edu.hk

noc-tech@cuhk.edu.hk

Abuse Contacts:

noc-admin@cuhk.edu.hk

Address:

Information Technology Services Centre,

The Chinese University of Hong Kong,

Shatin,

N.T.,

Hong Kong

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
103.49.160.0/22	The Chinese University of Hong Kong	103.49.160.0/22	APNIC
123.255.64.0/21	Information Technology Services Centre	122.56.0.0/15	APNIC
137.189.0.0/16	The Chinese University of Hong Kong	137.189.0.0/16	APNIC
137.189.196.0/24	The Chinese University of Hong Kong	137.189.0.0/16	APNIC
175.159.224.0/22	The Chinese University of Hong Kong	175.159.0.0/16	APNIC
202.40.216.0/24	CUHK Library	202.40.192.0/19	APNIC
203.188.64.0/20	The Chinese University of Hong Kong	203.188.64.0/18	APNIC

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:ce0:3::/48	Joint Universities Computer Centre Limited		2001:ce0::/32	APNIC
	2405:3000::/32	The Chinese University of Hong Kong		2405:3000::/32	APNIC

IPv4 Peers
IPv6 Peers

ASN	Name	Description
AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
AS137207	JUCC-AS-AP	Joint Universities Computer Centre Limited
AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
AS4635	HKIX-RS1	Hong Kong Internet Exchange--Route Server 1
AS3662	HARNET	Joint Universities Computer Centre Limited
AS6939	HURRICANE	Hurricane Electric LLC

ASN	Name	Description
AS4641	HKIX-AS-AP	The Hong Kong Internet Exchange Limited
AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
AS6939	HURRICANE	Hurricane Electric LLC
AS3662	HARNET	Joint Universities Computer Centre Limited

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3662	HARNET	Joint Universities Computer Centre Limited
	AS6939	HURRICANE	Hurricane Electric LLC

IPv4 Upstream Graph

ASN	Name	Description
AS3662	HARNET	Joint Universities Computer Centre Limited
AS6939	HURRICANE	Hurricane Electric LLC
AS4641	HKIX-AS-AP	The Hong Kong Internet Exchange Limited

IPv6 Upstream Graph

% [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 2024-10-30
mnt-by:         MAINT-CUHKNET-HK
last-modified:  2024-10-30T00:58:46Z
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 2024-10-30
abuse-mailbox:  noc-admin@cuhk.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2024-10-30T00:59:29Z
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-US2)

Country	IX	Name	IPv4	IPv6	Port Speed
	HKIX	Hong Kong Internet Exchange	123.255.91.50	None	100 Mbps

AS3661 The Chinese University of Hong Kong

ERX-CUHKNET

AS3661 Summary

Regional Registry:

Allocation Status:

Allocation Date:

Allocated Country:

Traffic Ratio:

Internet Exchanges:

AS3661 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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