ISP intercepts download and that causes the multiple IPs
Set max connections to lower value than 5. Browser uses 1 and I guess your ISP redirects to transparent proxy on too many connections
It's same as here
https://board.jdownloader.org/showpo...postcount=1183
JDownloader requests to UL server fra-7m21-stor07.uploaded.net/dl..
And transparent proxy intercepts
HTTP/1.1 302 Found
Location: 142.129.x.x:80/data/....