123.255.64.6
ERX-CUHKNET The Chinese University of Hong Kong, HK


Seen 8 times between June 10th, 2024 and August 1st, 2024.


General Info Open in Search

Geo Hong Kong (HK) —
AS AS3661 - ERX-CUHKNET The Chinese University of Hong Kong, HK
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar APNIC
Route 123.255.64.0/21 (Route of ASN)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Domains symposium.hktea.edu.hk | 4x hktea.edu.hk | 3x cuhkjc-aiforfuture.hk | 1x

Recent scans (8 total) Show all

URL Age
hktea.edu.hk/index.php/hktea-symposium-2024-special-edition-keynote-presentat... 3 months
hktea.edu.hk 3 months
cuhkjc-aiforfuture.hk/index.php/en/home/ 3 months
symposium.hktea.edu.hk 5 months
hktea.edu.hk 5 months

No incoming hits
Nothing talked to this IP

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Recent screenshots
Screenshots of pages hosted on this IP

Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to

IPs 123.255.64.6 | 8x

Domains symposium.hktea.edu.hk | 4x hktea.edu.hk | 3x cuhkjc-aiforfuture.hk | 1x

Recently observed hostnames on '123.255.64.6'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

qr.hktea.edu.hk | 2024-06-13 symposium.hktea.edu.hk | 2024-04-23 cop.hktea.edu.hk | 2022-09-30 cop22.elite.cuhk.edu.hk | 2022-03-04 www.cuhkjc-aiforfuture.hk | 2021-12-09 cuhkjc-aiforfuture.hk | 2021-05-16 www.hktea.edu.hk | 2019-10-21 hktea.edu.hk | 2019-09-06

Attention: These domains and hostnames were discovered through Certificate Transparency (CT) Logs and have been irrevocably published as part of the public record. There is no mechanism for us or anyone else to remove this information from the Internet.

WHOIS for 123.255.64.6


inetnum:        123.255.64.0 - 123.255.87.255
netname:        CUHKNET
descr:          Information Technology Services Centre
descr:          The Chinese University of Hong Kong
country:        HK
org:            ORG-CUOH1-AP
admin-c:        NA17-AP
tech-c:         NT27-AP
abuse-c:        AC2019-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CUHKNET-HK
mnt-routes:     MAINT-CUHKNET-HK
mnt-irt:        IRT-CUHKNET-HK
last-modified:  2022-12-05T02:41:47Z
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

route:          123.255.64.0/21
descr:          The Chinese University of Hong Kong
origin:         AS3661
mnt-by:         MAINT-CUHKNET-HK
last-modified:  2015-03-23T10:46:15Z
source:         APNIC