% 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 '81.16.88.0 - 81.16.95.255'

% Abuse contact for '81.16.88.0 - 81.16.95.255' is 'abuse@rt.ru'

inetnum:        81.16.88.0 - 81.16.95.255
netname:        NOVGOROD_ADSL_NET
descr:          Novgorod ADSL Network
country:        RU
admin-c:        VS2208-RIPE
tech-c:         AK3461-RIPE
status:         ASSIGNED PA
mnt-by:         ROSTELECOM-MNT
created:        2006-06-20T14:29:35Z
last-modified:  2025-10-17T07:53:10Z
source:         RIPE

person:         Anton Korablev
address:        Novgorod The Great, Russia
phone:          +7 8162 731114
nic-hdl:        AK3461-RIPE
created:        2008-05-20T09:45:48Z
last-modified:  2020-06-04T10:23:54Z
source:         RIPE # Filtered
mnt-by:         ROSTELECOM-MNT

person:         Vladimir Shingarev
address:        Russia
address:        Novgorod The Great
mnt-by:         VLADIMIR-SHINGAREV
phone:          +7 8162 731114
nic-hdl:        VS2208-RIPE
created:        2008-05-13T10:16:52Z
last-modified:  2008-05-23T04:56:23Z
source:         RIPE # Filtered

% Information related to '81.16.80.0/20AS24789'

route:          81.16.80.0/20
origin:         AS24789
mnt-by:         ROSTELECOM-MNT
created:        2024-12-19T08:11:51Z
last-modified:  2024-12-19T08:11:51Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (BUSA)