shirayuki 0 Posted September 14, 2019 whois 159.255.136.20@whois.ripe.net contains Abuse Contact. We should use the email address. Quote % Abuse contact for '159.255.136.0 - 159.255.139.0' is 'ivan@mboxit.com' Quote Tracking message source: 159.255.136.20: Display data:"whois 159.255.136.20@whois.arin.net" (Getting contact from whois.arin.net ) Redirect to ripe Display data: "whois 159.255.136.20@whois.ripe.net" (Getting contact from whois.ripe.net) Lookup ib5470-ripe@whois.ripe.net Display data: "whois ib5470-ripe@whois.ripe.net" (Getting contact from whois.ripe.net) ib5470-ripe = whois.ripe.net 159.255.136.20 (nothing found) No reporting addresses found for 159.255.136.20, using devnull for tracking. Share this post Link to post Share on other sites