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 http://www.ripe.net/db/support/db-terms-conditions.pdf
% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.
% Information related to 'AS12557 - AS13223'
as-block:       AS12557 - AS13223
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE
% Information related to 'AS12570'
% Abuse contact for 'AS12570' is 'lir@nej.cz'
aut-num:        AS12570
as-name:        ITSELF
descr:          Network and internet service provider.
descr:          Czech Republic
remarks:        ======================= Upstream providers ========================
mp-import:      afi any.unicast from AS3257 accept ANY
mp-import:      afi any.unicast from AS6939 accept ANY
mp-import:      afi any.unicast from AS9002 accept ANY
mp-export:      afi any.unicast to AS3257 announce AS-NEJCZ-TRANSIT
mp-export:      afi any.unicast to AS6939 announce AS-NEJCZ-TRANSIT
mp-export:      afi any.unicast to AS9002 announce AS-NEJCZ-TRANSIT
remarks:        ========================= Customers ==========================
mp-import:      afi any.unicast from AS12570:AS-CUSTOMERS action pref=900; accept <AS12570:AS-CUSTOMERS+$>
mp-export:      afi any.unicast to AS12570:AS-CUSTOMERS announce ANY
remarks:        ======================= NIX peerings ==========================
mp-import:      from AS-NIXCZ-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXCZ-RSCLIENTS announce AS-NEJCZ-TRANSIT
remarks:        = NIX.CZ route server peerings
mp-import:      from AS12570:AS-NIX-PEERS action pref=500; accept ANY
mp-export:      to AS12570:AS-NIX-PEERS announce AS-CZECHBONE
remarks:        = NIX.CZ direct peerings
mp-import:      from AS-NIXSK-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXSK-RSCLIENTS announce AS-CZECHBONE
remarks:        = NIX.SK route server peerings
remarks:        ======================= Direct peerings ==========================
mp-import:      afi any.unicast from AS15169 accept AS15169
mp-export:      afi any.unicast to AS15169 announce AS-NEJCZ-TRANSIT
remarks:        --------------------------------------------------------------------------------------------------------
org:            ORG-KTTS1-RIPE
admin-c:        KV10506-RIPE
tech-c:         RP12473-RIPE
remarks:        --------------------------------------------------------------------------------------------------------
remarks:        BGP communities accepted from downstream:
remarks:        1. Blackhole
remarks:        12570:666
remarks:        --------------------------------------------------------------------------------------------------------
remarks:        Routing issues and peering requests: noc at itself.cz
remarks:        --------------------------------------------------------------------------------------------------------
remarks:        This Autonomous System is present at the following exchanges: NIX-CZ, NIX-SK and SIX-SK.
remarks:        --------------------------------------------------------------------------------------------------------
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KTVTRINEC-MNT
created:        2002-05-27T13:11:15Z
last-modified:  2022-03-24T11:00:25Z
source:         RIPE
organisation:   ORG-KTTS1-RIPE
org-name:       Nej.cz s.r.o.
country:        CZ
org-type:       LIR
address:        Francouzska 75/4
address:        12000
address:        Prague
address:        CZECH REPUBLIC
phone:          +420 558 998 123
admin-c:        KV10506-RIPE
abuse-c:        AR14476-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        KTVTRINEC-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         KTVTRINEC-MNT
created:        2006-05-31T10:11:09Z
last-modified:  2020-12-16T13:02:20Z
source:         RIPE # Filtered
person:         Karel Vesely
address:        Nej.cz s.r.o.
address:        Kaplanova 2252/8
address:        Praha 4
address:        14800
address:        The Czech Republic
mnt-by:         KTVTRINEC-MNT
phone:          +420 558 998 123
remarks:        datova schranka: 66nkwcv
nic-hdl:        KV10506-RIPE
created:        2006-05-10T08:27:59Z
last-modified:  2019-01-03T07:43:56Z
source:         RIPE # Filtered
person:         Radomir Plasovsky
address:        Nej.cz s.r.o.
address:        Kaplanova 2252/8
address:        148 00 Praha 4 Chodov
address:        Czech Republic
phone:          +420 775 802 904
nic-hdl:        RP12473-RIPE
mnt-by:         MNT-RIOMEDIA
created:        2014-07-23T13:44:18Z
last-modified:  2019-03-14T16:14:58Z
source:         RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.103 (HEREFORD)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
5 records found for 'AS12570'
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: