About Us

We are a dedicated team of computer science researchers and students who are focused on studying Internet filtering and its implications.

Our Server

This server, located at Stony Brook University, performs Internet measurement scans using powerful network scanners like ZMap. It's important to note that the packets sent from this server are harmless probes designed solely for academic research purposes. We have no intention of exploiting or attempting to log in to any services.

Opting Out

If you are observing network packets that meet the following criteria and you wish to opt out:

  1. Packets sent from this server.
  2. Packets containing domains like research-optout.np-tokumei.net.

Please get in touch with us by sending your network logs to nguyenhoang@uchicago.edu. Your cooperation is greatly appreciated!