It looks like Spamhaus has your entire /16. https://stat.ripe.net/163.182.192.0%2F18#tabId=anti-abuse
On Fri, Mar 10, 2017 at 10:01 PM, Laurent Dumont <ad...@coldnorthadmin.com> wrote: > Out of curiosity, who were the previous owner(s), it seems that ARIN only > shows the current owner with any history? If it was a Chinese/Russian block, > you might be out of luck. > > > > On 03/10/2017 12:00 PM, Pete Baldwin wrote: >> >> Hi All, >> >> Hopefully this is not taken in bad taste. Our organization purchased >> some IP space last year (163.182.192.0/18 to be specific), and it appears >> that this block must have been used for less-than-admirable purposes in the >> past. >> >> We have been trying to clean up the reputation where possible, and we do >> not appear to be on any blacklists, but we do appear to be blocked from a >> lot of networks across the US/Canada. I am noticing a lot of name servers >> blocking our requests, many web servers, gaming servers, mail etc. >> >> This is a transition block for us to move towards v6 everywhere, but we >> have many systems that will need to rely on this block of space for some >> time to come. >> >> We are a small rural co-op ISP in Ontario, and I am just writing this >> email as an extra plea so that if you happen to run a network that has this >> entire range on your naughty list, we would appreciate you giving it another >> chance. I can be contacted on or off list, thanks. >> >> > -- 09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0