Dear Justin, On Mon, Feb 08, 2021 at 03:14:47PM -0500, Justin Wilson (Lists) wrote: > It acts like the IP block was blacklisted at some point and got on > some bad lists but I don’t want ti limit myself to that theory. > I have opened up a ticket with ARIN asking for any guidance. Has > anyone ran into this with new space assigned? Any tools, sites, etc. I > can use to do further troubleshooting.
Here are some useful tools: ping.pe example: http://ping.pe/www.openbsd.org https://ring.nlnog.net/ good introduction here: https://labs.ripe.net/Members/martin_pels_3/10-years-of-nlnog-ring https://atlas.ripe.net/ > The block in question is 134.195.44.0/22. Is there any specific IP address in the range that should always respond to ICMP Echo Requests? This will help others see if they can reach you or not. > It has been RPKI certified and has IRR entries. Indeed, nice :-) http://irrexplorer.nlnog.net/search/134.195.44.0/22 Kind regards, Job