APNIC - Query the APNIC Whois Database

Try the new whois search

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.
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%       To receive output for a database update, use the "-B" flag.

% Information related to '212.121.145.0 - 212.121.145.63'

% Abuse contact for '212.121.145.0 - 212.121.145.63' is 'abuse@colt.net'

inetnum:        212.121.145.0 - 212.121.145.63
netname:        NET-DE-ITK-ENGINEERING-AG
descr:          ITK ENGINEERING AG
country:        DE
admin-c:        AP20763-RIPE
tech-c:         AP20763-RIPE
status:         ASSIGNED PA
mnt-by:         DE-COLT-MNT
created:        2013-11-18T08:27:36Z
last-modified:  2013-11-18T08:27:36Z
source:         RIPE

person:         MARKUS SCHMITZ
address:        ITK Engineering AG
address:        IM SPEYERER TAL 6
address:        RULZHEIM, 76761, Germany
phone:          +49 7272 7703-479
nic-hdl:        AP20763-RIPE
mnt-by:         DE-COLT-MNT
created:        2013-07-17T05:10:29Z
last-modified:  2020-03-04T08:30:45Z
source:         RIPE

% Information related to '212.121.128.0/19AS8220'

route:          212.121.128.0/19
descr:          COLT-DE
origin:         AS8220
mnt-by:         DE-COLT-MNT
created:        2002-06-25T14:35:34Z
last-modified:  2002-06-25T14:35:34Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (BUSA)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 records found for '212.121.145.5'
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: