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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% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.
% Information related to '91.231.171.0 - 91.231.171.255'
% Abuse contact for '91.231.171.0 - 91.231.171.255' is 'helpdesk@unipetrol.cz'
inetnum:        91.231.171.0 - 91.231.171.255
netname:        CZ-UNIPETROLRPA
descr:          Litvinov
country:        CZ
org:            ORG-URS5-RIPE
admin-c:        MP22203-RIPE
admin-c:        VS4292-RIPE
tech-c:         MP22203-RIPE
tech-c:         VS4292-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OSKR-MNT
mnt-routes:     OSKR-MNT
mnt-domains:    OSKR-MNT
created:        2011-09-29T13:53:35Z
last-modified:  2024-04-08T17:03:20Z
source:         RIPE # Filtered
sponsoring-org: ORG-CMa1-RIPE
organisation:   ORG-URS5-RIPE
org-name:       ORLEN Unipetrol RPA s.r.o.
country:        CZ
org-type:       OTHER
descr:          Rafinery and Petrol group
remarks:
address:        UNIPETROL RPA s.r.o., Zaluzi 1, 43670 Litvinov, CZ
phone:          +420 476 161 111
admin-c:        MP22203-RIPE
admin-c:        VS4292-RIPE
abuse-c:        USA18-RIPE
mnt-ref:        OSKR-MNT
mnt-by:         OSKR-MNT
created:        2018-06-29T11:03:12Z
last-modified:  2024-03-18T15:50:19Z
source:         RIPE # Filtered
person:         Martin Primus
address:        UNIPETROL RPA, s.r.o
address:        Zaluzi 1
address:        436 70 Litvinov
address:        Czech Republic
phone:          +420 736 532 013
nic-hdl:        MP22203-RIPE
mnt-by:         OSKR-MNT
created:        2011-09-29T11:38:27Z
last-modified:  2022-07-27T12:46:51Z
source:         RIPE # Filtered
person:         Vladislav Sliska
address:        UNIPETROL RPA, s.r.o
address:        Zaluzi 1
address:        436 70 Litvinov
address:        Czech Republic
phone:          +420 724 260 709
nic-hdl:        VS4292-RIPE
mnt-by:         OSKR-MNT
created:        2011-09-29T11:38:27Z
last-modified:  2022-08-30T17:22:33Z
source:         RIPE # Filtered
% Information related to '91.231.171.0/24AS197875'
route:          91.231.171.0/24
descr:          Sloane Park Property Trust, a.s.
origin:         AS197875
mnt-by:         OSKR-MNT
created:        2011-10-20T08:15:14Z
last-modified:  2024-04-08T17:04:49Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.111 (BUSA)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
5 records found for '91.231.171.20'
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: