IRBlock: A Large-Scale Measurement Study of the Great Firewall of Iran (USENIX Security '25) - Artifacts

This is the artifact of the USENIX Security '25 paper "IRBlock: A Large-Scale Measurement Study of the Great Firewall of Iran". Our paper artifacts consists of Collected list of DNS and HTTP blocked domains (apex and fully-qualified domains) Collected aggregated lists of IPs experiencing bidirectional DNS, HTTP, and UDP-based blocking in Iran across the whole measurement study Collected lists of Iran's IPs experiencing bidirectional DNS, HTTP, and UDP-based blocking for each measurement day Code that can be used to trigger DNS, HTTP, and UDP-based blocking (see README.md) Please read the instructions in the README.md file before using the provided code. For more up-to-date data collected after the official conference publication date of our paper (August 2025), please see https://IRBlock.org