libgen is still there

Not accurate. You are probably looking at a site like https://libgen.ac/ which states clearly at the top: "Not a Part of Library Genesis. ex libgen.io, libgen.org"

The real one has been down for a long time.

	▲	sureglymop 5 days ago \| parent \| next [-]
		All original mirrors currently seem down. But other mirrors are up. Check here: https://open-slum.org/
	▲	moffkalast 5 days ago \| parent \| prev [-]
		The pirate bay's been down for a long time too. And yet...

▲

gregorygoc 5 days ago | parent | prev [-]

What’s the url?