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.
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% 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 ' -'
% Abuse contact for ' -' is 'cert@surfcert.nl'
inetnum: -
netname:        RUL-NL
descr:          Leiden University
descr:          P.O. box 9500
descr:          2300 RA  Leiden
country:        NL
admin-c:        ER5334-RIPE
tech-c:         ER5334-RIPE
status:         LEGACY
mnt-by:         SN-LIR-MNT
mnt-irt:        irt-SURFcert
created:        2019-09-25T10:52:39Z
last-modified:  2019-09-25T10:52:39Z
source:         RIPE
person:         Erik Rietkerk
address:        Leiden Universiteit
address:        Netherlands
phone:          +31 71 5276 957
fax-no:         +31 71 5276 510
mnt-by:         SN-LIR-MNT
nic-hdl:        ER5334-RIPE
mnt-by:         SN-LIR-MNT
created:        2016-05-03T16:55:33Z
last-modified:  2016-05-03T16:55:33Z
source:         RIPE # Filtered
% Information related to ''
descr:          superblock for GLR, RUL, Zadkine, UNET OSP
origin:         AS1103
mnt-by:         AS1103-MNT
created:        2006-08-17T14:45:18Z
last-modified:  2013-07-17T12:45:49Z
source:         RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.108 (DEXTER)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 records found for ''
Search for  
IP address lookups Miscellaneous queries

1st level less specific

Returns smallest IP address range that includes the queried IP address or range


Inverse attributes

Returns objects with an attribute that matches the query text and attribute type

All less specific

Return all larger IP address ranges that include the queried IP address or range


Object types

Results that match the query and are of a specified object type

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range

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


Exact match only

Returns address range that exactly matches the queried IP address range

Associated reverse domain

Returns IP address range and associated reverse domain

For more information see: