% 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 '195.244.160.0 - 195.244.160.31'

% Abuse contact for '195.244.160.0 - 195.244.160.31' is 'abuse@cirb.brussels'

inetnum:        195.244.160.0 - 195.244.160.31
netname:        STIB-MIVB
descr:          Brussels
country:        BE
admin-c:        ML1923-RIPE
tech-c:         CIRB1-RIPE
status:         ASSIGNED PA
mnt-by:         CIRB-CIBG-MNT
created:        2002-10-22T09:58:05Z
last-modified:  2008-02-20T15:39:02Z
source:         RIPE # Filtered

role:           CIRB-CIBG Technical Contact
address:        Centre d'informatique pour la Région Bruxelloise
address:        Centrum voor Informatica voor het Brusselse Gewest
address:        Avenue des Arts - Kunstlaan 21
address:        B-1000 Bruxelles
address:        Belgium, Europe
phone:          +32 2 600 13 31
fax-no:         +32 2 230 31 07
remarks:        *****************************************************
remarks:
remarks:        To report intrusion attempts, hacking, spamming,
remarks:        or other unaccepted behavior,
remarks:        please send a message to: irisline@cirb.irisnet.be
remarks:
remarks:        Voor het rapporteren van inbraakpogingen, hacking,
remarks:        spamming, of ander onaanvaardbaar gedrag,
remarks:        gelieve een bericht te zenden naar: irisline@cirb.irisnet.be
remarks:
remarks:        Pour signaler des tentatives de hacking, spamming,
remarks:        ou tout autres desagrements non-solicites, veuillez
remarks:        envoyer un message a: irisline@cirb.irisnet.be
remarks:
remarks:        *****************************************************
admin-c:        MT10661-RIPE
tech-c:         FL3625-RIPE
nic-hdl:        CIRB1-RIPE
created:        2008-02-20T15:26:09Z
last-modified:  2016-10-12T12:04:02Z
source:         RIPE # Filtered
mnt-by:         CIRB-CIBG-MNT

person:         Marc Lepomme
address:        Societe des Transports Intercommunaux de Bruxelles
address:        Avenue de la Toision d'or 15
address:        1050 Bruxelles
address:        BELGIUM
phone:          + 32 2 515 22 73
nic-hdl:        ML1923-RIPE
mnt-by:         BELNET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-21T23:49:13Z
source:         RIPE # Filtered

% Information related to '195.244.160.0/19AS15383'

route:          195.244.160.0/19
descr:          CIRB-CIBG
origin:         AS15383
mnt-by:         AS15383-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:23Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (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