% 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 '2a03:d000:3100::/40'

% Abuse contact for '2a03:d000:3100::/40' is 'abuse-mailbox@megafon.ru'

inet6num:       2a03:d000:3100::/40
netname:        MF-CF-GDC-T4286289-05122022
descr:          Center Branch of OJSC MegaFon
country:        RU
admin-c:        MA23317-RIPE
tech-c:         MWST-RIPE
mnt-domains:    MEGAFON-DNS-MNT
status:         ASSIGNED
mnt-by:         GDC-TR-CoreIP
created:        2023-03-28T07:32:39Z
last-modified:  2023-03-28T07:32:39Z
source:         RIPE

role:           Mobile
address:        Samara
nic-hdl:        MA23317-RIPE
mnt-by:         GDC-TR-CoreIP
created:        2020-02-05T11:44:29Z
last-modified:  2020-02-05T11:44:29Z
source:         RIPE # Filtered

role:           MegaFon PJSC - GNOC West TRM IP
address:        PJSC "MegaFon"
address:        41, Oruzheyniy lane
address:        Moscow, 127006
abuse-mailbox:  abuse-mailbox@megafon.ru
remarks:        -----------------------------------------------------------
remarks:        Customer Service Center, is available at 24 x 7
remarks:        -----------------------------------------------------------
remarks:        Technical questions: gnocwest_tr@megafon.ru
remarks:        Routing and peering: gnoceast_backbone@megafon.ru
remarks:        -----------------------------------------------------------
remarks:        SPAM and Network security: abuse-mailbox@megafon.ru
remarks:        Please use abuse-mailbox@megafon.ru e-mail address for complaints.
remarks:        All messages to any other our address, relative to SPAM
remarks:        or security issues, will not be concerned.
remarks:        -----------------------------------------------------------
remarks:        Information: http://www.megafon.ru
remarks:        -----------------------------------------------------------
admin-c:        GMV-RIPE
nic-hdl:        MWST-RIPE
mnt-by:         MEGAFON-RIPE-MNT
mnt-by:         MEGAFON-WEST-MNT
created:        2015-02-17T12:00:24Z
last-modified:  2023-02-04T07:47:33Z
source:         RIPE # Filtered

% Information related to '2a03:d000:3100::/40AS31133'

route6:         2a03:d000:3100::/40
descr:          Center Branch of OJSC MegaFon
origin:         AS31133
mnt-by:         GDC-TR-CoreIP
created:        2023-01-17T10:35:34Z
last-modified:  2023-01-17T10:35:34Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (DEXTER)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-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