% APNIC found the following authoritative answer from: whois.ripe.net

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% Information related to '217.237.170.0 - 217.237.170.127'

% Abuse contact for '217.237.170.0 - 217.237.170.127' is 'abuse@telekom.de'

inetnum:        217.237.170.0 - 217.237.170.127
netname:        SYNVATION-GOTHA-NET
descr:          Synvation
country:        DE
admin-c:        AS38344-RIPE
tech-c:         EF309-RIPE
status:         ASSIGNED PA
mnt-by:         DTAG-NIC
created:        2016-09-12T11:42:40Z
last-modified:  2017-03-27T09:18:02Z
source:         RIPE # Filtered

person:         Andreas Schoen
address:        Synvation
address:        Friemarer Str., 38
address:        99867 Gotha
address:        Germany
phone:          +49 3621 510232
mnt-by:         DTAG-NIC
nic-hdl:        AS38344-RIPE
created:        2016-11-11T11:19:26Z
last-modified:  2016-11-11T11:20:35Z
source:         RIPE # Filtered

person:         Erik Franke
address:        CM System Garbe & Co. OHG
address:        Friemarer Strasse 38
address:        DE 99867 Gotha
address:        Germany
phone:          +49 3621 510 213
nic-hdl:        EF309-RIPE
mnt-by:         DTAG-NIC
created:        1970-01-01T00:00:00Z
last-modified:  2003-04-10T11:10:54Z
source:         RIPE # Filtered

% Information related to '217.224.0.0/11AS3320'

route:          217.224.0.0/11
descr:          Deutsche Telekom AG, Internet service provider
origin:         AS3320
member-of:      AS3320:RS-PA-TELEKOM
mnt-by:         DTAG-RR
created:        1970-01-01T00:00:00Z
last-modified:  2004-06-15T17:32:54Z
source:         RIPE

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

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