APNIC - Query the APNIC Whois Database

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

% APNIC found the following authoritative answer from: whois.apnic.net
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to '161.200.0.0 - 161.200.255.255'
% Abuse contact for '161.200.0.0 - 161.200.255.255' is 'abuse@chula.ac.th'
inetnum:        161.200.0.0 - 161.200.255.255
netname:        CHULALONGKORN-TH
descr:          Chulalongkorn University
country:        TH
org:            ORG-CU6-AP
admin-c:        CUA5-AP
tech-c:         CUA5-AP
abuse-c:        AC2641-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-CHULALONGKORN-TH
mnt-routes:     MAINT-CHULALONGKORN-TH
mnt-irt:        IRT-CHULALONGKORN-TH
last-modified:  2023-07-05T01:31:17Z
source:         APNIC
irt:            IRT-CHULALONGKORN-TH
address:        254 Phayathai Road, Pathumwan Bangkok 10330
e-mail:         abuse@chula.ac.th
abuse-mailbox:  abuse@chula.ac.th
admin-c:        CUA5-AP
tech-c:         CUA5-AP
auth:           # Filtered
remarks:        abuse@chula.ac.th was validated on 2024-01-30
mnt-by:         MAINT-CHULALONGKORN-TH
last-modified:  2024-01-30T04:17:30Z
source:         APNIC
organisation:   ORG-CU6-AP
org-name:       Chulalongkorn University
org-type:       LIR
country:        TH
address:        254 Phayathai Road
phone:          +66-2215-3555
e-mail:         noc@chula.ac.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:06Z
source:         APNIC
role:           ABUSE CHULALONGKORNTH
address:        254 Phayathai Road, Pathumwan Bangkok 10330
country:        ZZ
phone:          +000000000
e-mail:         abuse@chula.ac.th
admin-c:        CUA5-AP
tech-c:         CUA5-AP
nic-hdl:        AC2641-AP
remarks:        Generated from irt object IRT-CHULALONGKORN-TH
remarks:        abuse@chula.ac.th was validated on 2024-01-30
abuse-mailbox:  abuse@chula.ac.th
mnt-by:         APNIC-ABUSE
last-modified:  2024-01-30T04:17:36Z
source:         APNIC
role:           Chulalongkorn University administrator
address:        254 Phayathai Road, Pathumwan Bangkok 10330
country:        TH
phone:          +66-2215-3555
e-mail:         abuse@chula.ac.th
admin-c:        CUA5-AP
tech-c:         CUA5-AP
nic-hdl:        CUA5-AP
mnt-by:         MAINT-CHULALONGKORN-TH
last-modified:  2022-12-14T03:31:07Z
source:         APNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU3)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
5 records found for '161.200.188.73'
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: