% 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 '87.16.0.0 - 87.23.255.255'

% Abuse contact for '87.16.0.0 - 87.23.255.255' is 'abuse@retail.telecomitalia.it'

inetnum:        87.16.0.0 - 87.23.255.255
netname:        TELECOM-ADSL-8
descr:          Telecom Italia S.p.A. TIN EASY LITE
country:        IT
admin-c:        BS104-RIPE
tech-c:         BS104-RIPE
status:         ASSIGNED PA
mnt-by:         TIWS-MNT
mnt-lower:      TIWS-MNT
mnt-routes:     TIWS-MNT
created:        2007-01-17T07:29:11Z
last-modified:  2007-01-17T07:29:11Z
source:         RIPE

person:         BBBEASYIP STAFF
address:        Via Oriolo Romano 240
address:        00189 Roma
address:        Italy
phone:          +39 06 36881
nic-hdl:        BS104-RIPE
mnt-by:         TIWS-MNT
created:        2001-10-19T12:23:31Z
last-modified:  2019-01-15T13:58:43Z
source:         RIPE # Filtered

% Information related to '87.20.0.0/16AS3269'

route:          87.20.0.0/16
descr:          INTERBUSINESS
origin:         AS3269
mnt-by:         TIWS-MNT
mnt-routes:     INTERB-MNT
created:        2006-10-09T07:51:17Z
last-modified:  2006-10-09T07:51:17Z
source:         RIPE # Filtered

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

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