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 'AS43075 - AS44168'
as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE
% Information related to 'AS43757'
% Abuse contact for 'AS43757' is 'abuse@i.cz'
aut-num:        AS43757
as-name:        ICZAS-CZ
org:            ORG-Ia714-RIPE
remarks:        >> =========== Czech Republic ===========
remarks:        >> O2 Czech Republic
import:         from AS5610 accept ANY
export:         to AS5610 announce {78.31.24.0/21};
remarks:        >> T-Mobile Czech Republic (GTS CZ)
import:         from AS5588 accept ANY
export:         to AS5588 announce {78.31.24.0/21};
remarks:        >> =========== Slovakia =================
remarks:        >> Slovak Telekom
import:         from AS6855 accept ANY
export:         to AS6855 announce {192.108.126.0/24};
remarks:        >> Slovanet
import:         from AS8778 accept ANY
export:         to AS8778 announce {192.108.126.0/24};
remarks:        >> ======================================
mp-import:      afi ipv6.unicast from AS5610 accept ANY
mp-export:      afi ipv6.unicast to AS5610 announce AS43757
mp-import:      afi ipv6.unicast from AS5588 accept ANY
mp-export:      afi ipv6.unicast to AS5588 announce AS43757
remarks:        >> ======================================
admin-c:        ICZ-CZ
tech-c:         ICZ-CZ
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ICZAS-MNT
created:        2007-09-24T13:16:02Z
last-modified:  2021-05-26T11:34:24Z
source:         RIPE
sponsoring-org: ORG-Ra2-RIPE
organisation:   ORG-Ia714-RIPE
org-name:       ICZ a.s.
country:        CZ
org-type:       OTHER
address:        Na hrebenech II 1718/10
address:        Praha 4
address:        140 00
address:        Czech Republic
abuse-c:        ABC-CZ
mnt-ref:        ICZAS-MNT
mnt-by:         ICZAS-MNT
created:        2007-09-19T08:30:38Z
last-modified:  2022-12-01T16:29:31Z
source:         RIPE # Filtered
role:           ICZ Hostmaster
address:        ICZ a.s.
address:        Na hrebenech II 1718/10
address:        Praha 4
address:        140 00
address:        Czech Republic
phone:          +420 222271111
fax-no:         +420 222271112
abuse-mailbox:  abuse@i.cz
admin-c:        BC-CZ
tech-c:         OB-CZ
tech-c:         PH-CZ
tech-c:         VO-CZ
mnt-by:         ICZAS-MNT
nic-hdl:        ICZ-CZ
created:        2008-03-23T10:30:34Z
last-modified:  2020-06-20T13:33:39Z
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 'AS43757'
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: