We found that ipqualityscore.com seems to match up with the CGNATs that we are having the most trouble with. They indicated a 1-3 day turnaround in responding to mis-classifications. We might have to make a habit of calling them every 30 minutes until they do something. From: NANOG <nanog-bounces+eric=ericheather.com@nanog.org> On Behalf Of Joshua Stump Sent: Wednesday, August 18, 2021 1:40 PM To: nanog@nanog.org Subject: RE: Amazon Prime Video IP reputation I'm having the same with one of my valid IPv4 /21 right now. Amazon Prime, HBO Max, and Hulu confirmed. Just started within the last couple days. Joshua Stump Network Admin Fourway.NET<https://fourway.net/> 800-733-0062 From: NANOG <nanog-bounces+jstump=fourway.net@nanog.org<mailto:nanog-bounces+jstump=fourway.net@nanog.org>> On Behalf Of Eric C. Miller Sent: Tuesday, August 17, 2021 7:31 PM To: NANOG <nanog@nanog.org<mailto:nanog@nanog.org>> Subject: Amazon Prime Video IP reputation Does anybody know which IP reputation service Amazon uses for Prime video? Within the last couple of hours several of our CGNAT publics are showing up as VPN or proxy when someone tries to watch Amazon video. Any help would be appreciated! Thank you! Eric