APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.57]

% 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://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.
% Information related to '145.107.0.0 - 145.107.3.255'
% Abuse contact for '145.107.0.0 - 145.107.3.255' is 'cert@surfcert.nl'
inetnum:        145.107.0.0 - 145.107.3.255
netname:        NIKHEF-NET
country:        NL
admin-c:        NIK1975-RIPE
tech-c:         NIK1975-RIPE
status:         LEGACY
mnt-by:         SN-LIR-MNT
created:        2025-10-16T06:25:59Z
last-modified:  2025-10-16T06:25:59Z
source:         RIPE
role:           Nikhef Network Operations Centre
address:        Science Park 105, NL 1098 XG Amsterdam, The Netherlands
remarks:        *** Dutch National Institute for Subatomic Physics
remarks:        *** send to noc@nikhef.nl for network issues, to
remarks:        *** as1104@nikhef.nl for peering requests, and
remarks:        *** complaints and abuse notices to security@nikhef.nl
fax-no:         +31205925155
admin-c:        TS6666
admin-c:        DG11973-RIPE
tech-c:         DG11973-RIPE
tech-c:         TS6666
nic-hdl:        NIK1975-RIPE
mnt-by:         AS1104-MNT
created:        2018-07-02T13:05:19Z
last-modified:  2022-02-07T12:42:27Z
source:         RIPE # Filtered
% Information related to '145.107.0.0/22AS1103'
route:          145.107.0.0/22
descr:          OSP Telecom Utrecht
origin:         AS1103
mnt-by:         AS1103-MNT
created:        2006-01-10T17:01:34Z
last-modified:  2019-03-21T09:01:43Z
source:         RIPE # Filtered
% Information related to '145.107.0.0/22AS215877'
route:          145.107.0.0/22
remarks:        NIKHEF-NET
origin:         AS215877
mnt-by:         AS1103-MNT
created:        2025-11-06T11:48:03Z
last-modified:  2025-11-06T11:48:03Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.120 (SHETLAND)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
4 records found for '145.107.3.212'
Search for  
IP address lookups Miscellaneous queries
-l

1st level less specific

-i

Inverse attributes

-L

All less specific

-T

Object types

-m

1st level more specific

-M

All more specific

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

-d

Associated reverse domain

For more information see: