APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.217.87]

% 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 '77.51.218.0 - 77.51.231.255'

% Abuse contact for '77.51.218.0 - 77.51.231.255' is 'abuse@rt.ru'

inetnum:        77.51.218.0 - 77.51.231.255
netname:        MACROREGIONAL_CENTER
descr:          ex-netname: CTC-DSLAM-4
descr:          OJSC Rostelecom, Moscow Region Branch
descr:          DSL access network in Moscow region
country:        RU
admin-c:        CTC1-RIPE
tech-c:         CTC1-RIPE
status:         ASSIGNED PA
mnt-by:         ROSTELECOM-MNT
created:        2011-10-27T11:40:44Z
last-modified:  2026-05-22T07:35:37Z
source:         RIPE

% Information related to '77.51.224.0/21AS12389'

route:          77.51.224.0/21
descr:          CTC-JNPR-55
origin:         AS12389
mnt-by:         ROSTELECOM-MNT
created:        2023-04-19T10:03:55Z
last-modified:  2026-05-26T04:11:39Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

2 records found for '77.51.227.47'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	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 template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain

For more information see: