% 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 '91.197.180.0 - 91.197.182.255'

% Abuse contact for '91.197.180.0 - 91.197.182.255' is 'noc@a2tele.com'

inetnum:        91.197.180.0 - 91.197.182.255
netname:        ORG-AL104-RIPE
country:        RU
org:            ORG-AL104-RIPE
sponsoring-org: ORG-NA41-RIPE
admin-c:        NP1214-RIPE
tech-c:         ANC-RIPE
status:         ASSIGNED PI
mnt-by:         MNT-A2
mnt-by:         RIPE-NCC-END-MNT
created:        2024-02-15T10:48:39Z
last-modified:  2024-02-15T10:48:39Z
source:         RIPE

organisation:   ORG-AL104-RIPE
org-name:       A2 Ltd
country:        RU
org-type:       OTHER
address:        9-5, Ostrovitianova st.
address:        117869, Moscow, Russia
abuse-c:        AR20089-RIPE
mnt-ref:        MNT-A2
mnt-by:         MNT-A2
created:        2008-07-15T14:20:10Z
last-modified:  2022-12-01T16:15:13Z
source:         RIPE # Filtered

role:           A2 Network Coordinators
address:        9-5, Ostrovitianova st.
address:        117869, Moscow, Russia
phone:          +7 495 937 3173
admin-c:        NP1214-RIPE
tech-c:         AA6978-RIPE
nic-hdl:        ANC-RIPE
mnt-by:         MNT-A2
created:        2008-07-15T13:47:40Z
last-modified:  2008-07-15T14:25:01Z
source:         RIPE # Filtered

person:         Nikita Petukhov
address:        9-5, Ostrovitianova st.
address:        117869, Moscow, Russia
phone:          +7 495 937 3173
fax-no:         +7 495 937 3173
nic-hdl:        NP1214-RIPE
mnt-by:         MNT-A2
created:        2008-03-14T14:03:02Z
last-modified:  2008-07-15T14:01:16Z
source:         RIPE # Filtered

% Information related to '91.197.181.0/24AS43666'

route:          91.197.181.0/24
origin:         AS43666
mnt-by:         MNT-A2
created:        2022-05-17T13:14:34Z
last-modified:  2022-05-17T13:14:34Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (BUSA)

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