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 'AS50220 - AS50891'
as-block:       AS50220 - AS50891
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:        2024-03-26T14:48:18Z
last-modified:  2024-03-26T14:48:18Z
source:         RIPE
% Information related to 'AS50510'
% Abuse contact for 'AS50510' is 'abuse@ncuk.net'
aut-num:        AS50510
as-name:        CRUK-AS
org:            ORG-CRU1-RIPE
import:         from AS8220 accept ANY
import:         from AS6461 accept ANY
import:         from AS3561 accept ANY
export:         to AS8220 announce AS-CRUK
export:         to AS6461 announce AS-CRUK
export:         to AS3561 announce AS-CRUK
admin-c:        SB11893-RIPE
tech-c:         SK4723-RIPE
tech-c:         SS12595-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CRUK-MNT
mnt-by:         NETCONNEX-MNT
created:        2010-02-01T15:43:03Z
last-modified:  2018-09-04T10:48:15Z
source:         RIPE
sponsoring-org: ORG-NBL2-RIPE
organisation:   ORG-CRU1-RIPE
org-name:       Cancer Research UK
country:        GB
org-type:       Other
address:        2 Redman Place
address:        Stratford
address:        London
address:        E20 1JQ
address:        United Kingdom
abuse-c:        AR23982-RIPE
mnt-ref:        cruk-mnt
mnt-by:         cruk-mnt
created:        2009-11-27T10:30:57Z
last-modified:  2022-12-01T17:09:41Z
source:         RIPE # Filtered
person:         Abid Ali
address:        Cancer Research UK
address:        2 Redman Place
address:        Stratford
address:        London
address:        E20 1JQ
phone:          +44 (0) 203 469 6622
nic-hdl:        SB11893-RIPE
mnt-by:         CRUK-MNT
created:        2010-04-16T09:56:39Z
last-modified:  2021-01-28T13:13:59Z
source:         RIPE
person:         Abid Ali
address:        2 Redman Place
address:        Stratford
address:        London
address:        E20 1JQ
phone:          +44 (0)203 469 6622
nic-hdl:        SK4723-RIPE
mnt-by:         CRUK-MNT
created:        2009-10-19T08:50:59Z
last-modified:  2021-01-28T13:16:53Z
source:         RIPE
person:         Abid Ali
address:        2 Redman Place
address:        Stratford
address:        London
address:        E20 1JQ
phone:          +44 (0) 203 469 56622
nic-hdl:        SS12595-RIPE
mnt-by:         cruk-mnt
created:        2009-10-27T10:30:55Z
last-modified:  2021-01-28T13:19:52Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
6 records found for 'AS50510'
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: