@AGlingeanu @chriscoyier I changed one of my tools to work by manually copying and pasting the HTML source of an Instagram URL because it was good enough for the job that needed to be done.
@AGlingeanu @chriscoyier See ultratools.com/tools/ipWhoisLook… which provides WHOIS information about an IP address. You can see the organization that owns it and the range of IP addresses they own. With that they can build a list. They also probably dynamically block IPs based on irregular behavior.