% 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 '188.168.16.0 - 188.168.31.255'

% Abuse contact for '188.168.16.0 - 188.168.31.255' is 'a.zorin@ttk.ru'

inetnum:        188.168.16.0 - 188.168.31.255
netname:        TTK-RTL-POOL1
descr:          TTK-Baikal/BRAS in Irkutsk (static pool)
country:        RU
admin-c:        KTTK-RIPE
tech-c:         BTTC-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-TTK
created:        2009-09-11T12:07:56Z
last-modified:  2019-03-12T07:34:10Z
source:         RIPE # Filtered

role:           GIS KTTK Sibir
address:        JSC Company TransTeleCom
address:        Branch SIBIR-TTK
address:        Russia
address:        664025 Irkutsk
address:        38 Gagarina blvd
abuse-mailbox:  baykal_iptech@baikal.ttk.ru
admin-c:        MVP125-RIPE
admin-c:        TAI447-RIPE
tech-c:         MVP125-RIPE
tech-c:         TAI447-RIPE
nic-hdl:        BTTC-RIPE
mnt-by:         BTTC-MNT
created:        2011-03-23T07:33:25Z
last-modified:  2019-03-05T03:50:51Z
source:         RIPE # Filtered

role:           TTC NOC
address:        Company TransTeleCom Network Operation Center
address:        29/134, Vereyskaya str.
address:        121357 Moscow Russian Federation
phone:          +7 495 7846677
phone:          +7 495 7846670
fax-no:         +7 495 7846671
remarks:        ------------------------------------------
admin-c:        YL390-RIPE
tech-c:         YL390-RIPE
tech-c:         DP11502-RIPE
tech-c:         AYS33-RIPE
tech-c:         MN12708-RIPE
tech-c:         EL29455-RIPE
nic-hdl:        KTTK-RIPE
remarks:        -----------------------------------------
remarks:        General questions: ripe@ttk.ru
remarks:        Spam & Abuse: abuse@ttk.ru
remarks:        Routing inquiries: iptech@ttk.ru
remarks:        Peering issues: peering@ttk.ru
remarks:        -----------------------------------------
remarks:        --------- A T T E N T I O N !!! ---------
remarks:        Please use abuse@ttk.ru e-mail address
remarks:        for spam and abuse complaints.
remarks:        Mails for other addresses will be ignored!
remarks:        -----------------------------------------
mnt-by:         TRANSTELECOM-MNT
created:        2003-09-26T09:09:36Z
last-modified:  2024-07-30T13:56:47Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@ttk.ru

% Information related to '188.168.0.0/16AS15774'

route:          188.168.0.0/16
descr:          TTK-Retail route object
origin:         AS15774
mnt-by:         MNT-TTK
created:        2009-07-31T11:13:58Z
last-modified:  2009-11-09T10:18:38Z
source:         RIPE # Filtered

% Information related to '188.168.0.0/16AS20485'

route:          188.168.0.0/16
descr:          TTK-Retail route object
origin:         AS20485
mnt-by:         TRANSTELECOM-MNT
created:        2015-07-08T09:13:53Z
last-modified:  2015-07-08T09:13:53Z
source:         RIPE

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

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