APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to '43.251.248.0 - 43.251.251.255'
% Abuse contact for '43.251.248.0 - 43.251.251.255' is 'hartech@jucc.edu.hk'
inetnum:        43.251.248.0 - 43.251.251.255
netname:        JUCC-HK
descr:          Joint Universities Computer Centre Limited
descr:          c/o Information Technology Services
descr:          The University of Hong Kong
descr:          Pokfulam, Hong Kong
country:        HK
org:            ORG-JUCC1-AP
admin-c:        GM806-AP
admin-c:        DC1224-AP
admin-c:        JNS3-AP
tech-c:         DC1224-AP
tech-c:         HTS5-AP
abuse-c:        AJ481-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:        --------------------------------------------------------
notify:         GM@jucc.edu.hk
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JUCC-AP
mnt-routes:     MAINT-JUCC-AP
mnt-irt:        IRT-JUCC-HK
last-modified:  2020-11-11T02:01:15Z
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 2023-11-28
mnt-by:         MAINT-JUCC-AP
last-modified:  2023-11-28T13:22:35Z
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
address:        Joint Universities Computer Centre
address:        c/o Information Technology Services
address:        The University of Hong Kong
address:        Pokfulam Road
country:        ZZ
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 2023-11-28
abuse-mailbox:  hartech@jucc.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2023-11-28T13:23:16Z
source:         APNIC
role:           General Manager-JUCC
address:        Joint Universities Computer Centre Ltd
address:        c/o Information Technology Services
address:        The University of Hong Kong
address:        Pokfulam, Hong Kong
country:        HK
phone:          +852-3549-5308
e-mail:         GM@jucc.edu.hk
admin-c:        AC88-AP
admin-c:        GM806-AP
tech-c:         HTS5-AP
nic-hdl:        GM806-AP
mnt-by:         MAINT-JUCC-AP
fax-no:         +852-2559-7904
notify:         GM@jucc.edu.hk
last-modified:  2017-08-28T08:51:04Z
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
role:           JUCC NTF Secretary
address:        Joint Universities Computer Centre Ltd
address:        c/o Information Technology Services
address:        The University of Hong Kong
address:        Pokfulam, Hong Kong
country:        HK
phone:          +852-3549-5306
e-mail:         sec-ntf@jucc.edu.hk
admin-c:        GM806-AP
tech-c:         HTS5-AP
nic-hdl:        JNS3-AP
mnt-by:         MAINT-JUCC-AP
notify:         GM@jucc.edu.hk
fax-no:         +852-2559-7904
last-modified:  2017-07-17T07:41:06Z
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
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
8 records found for '43.251.248.0'
Search for  
IP address lookups Miscellaneous queries
-l

1st level less specific

Returns smallest IP address range that includes the queried IP address or range

-i

Inverse attributes

Returns objects with an attribute that matches the query text and attribute type
-L

All less specific

Return all larger IP address ranges that include the queried IP address or range

-T

Object types

Results that match the query and are of a specified object type
-m

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range
-M

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

Query hints

  • Include "AS" in front of an AS number.
    Example: AS4808

  • Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template
    Example: -t inetnum

-x

Exact match only

Returns address range that exactly matches the queried IP address range
-d

Associated reverse domain

Returns IP address range and associated reverse domain

For more information see: