This usually happens because we've detected abuse on your network. Please send me details off-list -- I think you may be an unusual case with the recent transfer of the IP-space. I'm especially curious who you acquired it from since they may have been using it for abuse, then sold it when it was "burned". Damian -- Damian Menscher :: Security Reliability Engineer :: Google :: AS15169 On Mon, Jun 6, 2016 at 1:56 PM, Dmitry Sherman <dmitry@interhost.net> wrote:

Hello dear Nanog group, Any suggestions how to deal with Google captcha for whole /21 ipv4 newly acquired block? Every IP from the prefix getting blocked by Captcha which never resolves. Thanks in advance.

— Dmitry Sherman Interhost Networks Ltd dmitry@interhost.net office: 972-74-7029881 mobile: 972-54-3181182 http://www.interhost.co.il