Hacker News Reader

That's a good catch.

Edit: just realized the blog is called csg-govtech, so that makes sense in hindsight.

It's the Cyber Security Group within Singapore's GovTech.

indeed good catch, though "All the 22.0.0.0/8 block belongs to them." would be better as "All the 22.0.0.0/8 block are belong to them."