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.ripe.net
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions
% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.
% Information related to '129.16.0.0 - 129.16.255.255'
% Abuse contact for '129.16.0.0 - 129.16.255.255' is 'abuse@chalmers.se'
inetnum:        129.16.0.0 - 129.16.255.255
netname:        CTH-NET
descr:          Chalmers University Network
descr:          Chalmers University of Technology
descr:          Gothenburg, Sweden
country:        SE
org:            ORG-CUoT1-RIPE
admin-c:        CTH2-RIPE
tech-c:         CTH2-RIPE
status:         LEGACY
mnt-by:         CHALMERS-MNT
mnt-by:         SUNET-MNT
mnt-lower:      CHALMERS-MNT
mnt-lower:      SUNET-MNT
remarks:        ************************************************************
remarks:        * Abuse contact: abuse@chalmers.se In case of hack attacks,*
remarks:        * illegal activity, violation, scans, probes, spam, etc.   *
remarks:        ************************************************************
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:04:26Z
source:         RIPE
organisation:   ORG-CUoT1-RIPE
org-name:       Chalmers University of Technology
country:        SE
org-type:       OTHER
address:        Chalmersplatsen 4
address:        Gothenburg
address:        SE-412 96
address:        SE
mnt-ref:        CHALMERS-MNT
mnt-ref:        SUNET-MNT
mnt-by:         CHALMERS-MNT
abuse-c:        CTH2-RIPE
created:        2004-11-03T16:02:03Z
last-modified:  2022-12-01T17:09:56Z
source:         RIPE # Filtered
role:           CHALMERS NIC
address:        Chalmers University of Technology
address:        IT Office, IT Infrastructure
address:        SE-412 96 Goteborg
address:        SWEDEN
phone:          +46 31 772 66 00
abuse-mailbox:  abuse@chalmers.se
admin-c:        PA1009-RIPE
tech-c:         PA1009-RIPE
tech-c:         KR427-RIPE
tech-c:         FE2368-RIPE
tech-c:         JM18309-RIPE
tech-c:         PO2901-RIPE
nic-hdl:        CTH2-RIPE
mnt-by:         CHALMERS-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2023-05-02T10:49:15Z
source:         RIPE # Filtered
% Information related to '129.16.0.0/16AS2841'
route:          129.16.0.0/16
descr:          CTH-NET
origin:         AS2841
mnt-by:         AS2841-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:28Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
4 records found for '129.16.97.227'
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: