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 '145.78.21.0 - 145.78.21.255'
% Abuse contact for '145.78.21.0 - 145.78.21.255' is 'cert@surfcert.nl'
inetnum:        145.78.21.0 - 145.78.21.255
netname:        PostNL_IP_Space_AWS-BYOIP
country:        NL
tech-c:         AH14887-RIPE
admin-c:        AH14887-RIPE
admin-c:        FK230475-RIPE
tech-c:         FK230475-RIPE
status:         LEGACY
mnt-by:         MNT-POSTNL
created:        2024-01-26T15:01:50Z
last-modified:  2024-01-31T23:26:49Z
source:         RIPE
person:         Akei Hsu
address:        PostNL (CB&ITS) Cloud IT - Connectivity
address:        Waldorpstraat 3, 2521 CA, The Hague, The Netherlands
phone:          +31 88 868 4000
nic-hdl:        AH14887-RIPE
mnt-by:         MNT-POSTNL
created:        2024-01-31T22:47:04Z
last-modified:  2024-01-31T22:47:04Z
source:         RIPE # Filtered
person:         Fatih Kara
address:        Waldorpstraat 3
address:        2521 CA Den Haag
address:        The Netherlands
phone:          +31 88 868 4000
nic-hdl:        FK230475-RIPE
remarks:
mnt-by:         MNT-POSTNL
created:        2024-01-26T10:40:00Z
last-modified:  2024-01-26T14:52:14Z
source:         RIPE # Filtered
% Information related to '145.78.0.0/16AS1136'
route:          145.78.0.0/16
descr:          POSTNL
origin:         AS1136
mnt-by:         KPN-MNT
created:        2018-02-14T10:20:58Z
last-modified:  2018-02-14T10:20:58Z
source:         RIPE # Filtered
% 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 '145.78.21.6'
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: