Travis Brown has a repo[0] listing all known Blue subscribers, regularly updated. I believe there's some libraries with reverse-engineered support for Twitter's

Travis Brown has a repo[0] listing all known Blue subscribers, regularly updated. I believe there's some libraries with reverse-engineered support for Twitter's private API that you should be able to feed the data into. (I've been reusing the keys for an old project; I believe if you didn't already register one, then official access to the blocking API endpoint costs $42,000/month.) [0]: https://github.com/travisbrown/blue https://github.com/travisbrown/blue