% 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 '212.162.3.80 - 212.162.3.95'

% Abuse contact for '212.162.3.80 - 212.162.3.95' is 'abuse@level3.com'

inetnum:        212.162.3.80 - 212.162.3.95
netname:        MPEX-NET
descr:          MPEX-NET LAN
country:        DE
admin-c:        LB540-RIPE
tech-c:         LB540-RIPE
status:         ASSIGNED PA
remarks:        all abuse reports to abuse@level3.com
mnt-by:         LEVEL3-MNT
mnt-lower:      LEVEL3-MNT
mnt-routes:     LEVEL3-MNT
created:        2013-05-30T12:11:39Z
last-modified:  2013-05-30T12:11:39Z
source:         RIPE # Filtered

person:         Lars Braeuer
address:        mpex GmbH
address:        Werner-Voss-Damm 62
address:        D-12101 Berlin
address:        Germany
phone:          +49 30 78097180
fax-no:         +49 30 78097181
nic-hdl:        LB540-RIPE
created:        2002-03-27T15:12:18Z
last-modified:  2018-11-22T17:55:08Z
source:         RIPE
mnt-by:         MPEXNET-MNT

% Information related to '212.162.0.0/19AS3356'

route:          212.162.0.0/19
descr:          Level 3 RIPE block
origin:         AS3356
remarks:        Abuse reports to abuse@centurylinkservices.net
remarks:        Peering contact is peering@Level3.net
mnt-by:         LEVEL3-MNT
created:        2003-01-03T10:12:20Z
last-modified:  2018-09-19T07:16:45Z
source:         RIPE # Filtered

% Information related to '212.162.0.0/19AS9057'

route:          212.162.0.0/19
descr:          Level 3 RIPE block
origin:         AS9057
remarks:        Abuse reports to abuse@centurylinkservices.net
remarks:        Peering contact is peering@Level3.net
mnt-by:         LEVEL3-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2018-09-19T07:16:00Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.120 (SHETLAND)