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 'AS4158'
% Abuse contact for 'AS4158' is 'ccnet@cityu.edu.hk'
aut-num:        AS4158
as-name:        CITYUNI-AS-AP
descr:          City University of Hong Kong
country:        HK
org:            ORG-CUOH2-AP
admin-c:        CUOH2-AP
tech-c:         CUOH2-AP
abuse-c:        AC2622-AP
mnt-lower:      MAINT-HK-CITY-UNI
mnt-routes:     MAINT-HK-CITY-UNI
mnt-by:         APNIC-HM
mnt-irt:        IRT-CITYUNI-NON-HK
last-modified:  2022-10-10T12:59:27Z
source:         APNIC
irt:            IRT-CITYUNI-NON-HK
address:        Tat Chee Avenue, Kowloon,
address:        Hong Kong
e-mail:         ccnet@cityu.edu.hk
abuse-mailbox:  ccnet@cityu.edu.hk
admin-c:        CUOH2-AP
tech-c:         DOCS2-AP
auth:           # Filtered
remarks:        ccnet@cityu.edu.hk was validated on 2024-02-07
mnt-by:         MAINT-HK-CITY-UNI
last-modified:  2024-02-07T02:02:02Z
source:         APNIC
organisation:   ORG-CUOH2-AP
org-name:       City University of Hong Kong
org-type:       LIR
country:        HK
address:        Tat Chee Avenue,
address:        Kowloon,
phone:          +852-3442-7658
fax-no:         +852-3442-0366
e-mail:         ccnet@cityu.edu.hk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:24Z
source:         APNIC
role:           ABUSE CITYUNINONHK
address:        Tat Chee Avenue, Kowloon,
address:        Hong Kong
country:        ZZ
phone:          +000000000
e-mail:         ccnet@cityu.edu.hk
admin-c:        CUOH2-AP
tech-c:         DOCS2-AP
nic-hdl:        AC2622-AP
remarks:        Generated from irt object IRT-CITYUNI-NON-HK
remarks:        ccnet@cityu.edu.hk was validated on 2024-02-07
abuse-mailbox:  ccnet@cityu.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2024-02-07T02:02:45Z
source:         APNIC
role:           City University of Hong Kong - Network Administrator
address:        Tat Chee Avenue, Kowloon,
country:        HK
phone:          +852 3442 7658
e-mail:         ccnet@cityu.edu.hk
admin-c:        CUOH2-AP
tech-c:         CUOH2-AP
nic-hdl:        CUOH2-AP
notify:         ccnet@cityu.edu.hk
mnt-by:         MAINT-HK-CITY-UNI
last-modified:  2018-06-14T01:01:27Z
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.
5 records found for 'AS4158'
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: