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% 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://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered. % To receive output for a database update, use the "-B" flag.
% Information related to '5.57.21.0 - 5.57.21.255'
% Abuse contact for '5.57.21.0 - 5.57.21.255' is 'internet@booking.com'
inetnum: 5.57.21.0 - 5.57.21.255 netname: NET-BOOKING-001 descr: Booking.com NL country: NL admin-c: BOOK-RIPE tech-c: BOOK-RIPE status: ASSIGNED PA mnt-by: BOOKING-MNT created: 2013-03-20T12:39:38Z last-modified: 2014-11-25T14:52:19Z source: RIPE
role: Booking.com Internet address: Herengracht 597, 1017 CE Amsterdam, Netherlands nic-hdl: BOOK-RIPE mnt-by: BOOKING-MNT created: 2014-09-03T08:40:21Z last-modified: 2014-09-03T08:58:30Z source: RIPE # Filtered abuse-mailbox: internet@booking.com
% Information related to '5.57.21.0/24AS202196'
route: 5.57.21.0/24 origin: AS202196 mnt-by: BOOKING-MNT created: 2017-06-12T13:33:50Z last-modified: 2017-06-12T13:33:50Z source: RIPE
% This query was served by the RIPE Database Query Service version 1.120 (SHETLAND)
1st level less specific
-i
Inverse attributes
All less specific
-T
Object types
1st level more specific
All more specific
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 templateExample: -t inetnum
Exact match only
Associated reverse domain
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