Josh Levett

I research Internet architectures, network resilience and cyber security.

My Latest Posts

Read about my research, musings on Internet regulation, or my recent presentations.

A Geopolitical Internet

What do geopolitical characteristics have in common with the Internet?

7 June 2024 · 20 mins read

Unveiling Internet Censorship

Preprint: Analysing the Impact of Nation States' Content Control Efforts on Internet Architecture and Routing Patterns

29 February 2024 · 1 min read

Panel: Rights, Privacy, and the Network Operator

Chairing a panel session at UKNOF52

28 September 2023 · 2 mins read

Observing a Splintering Internet

Initial results from an investigation into Internet topology

17 July 2023 · 2 mins read

Speaking at UKNOF51

A quick research overview and the launch of a panel call

5 April 2023 · 1 min read

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My Publications

If you like reading the boring (or more technical) versions of my work, then these are for you.

No Country for Old Privacy: The Evolving Challenges of Anonymity in Bitcoin

Ben Hawkins, Joshua Levett, and Siamak F. Shahandashti
Published on 1 July 2026 · Preprint

Visualising Mobile Operator Connectivity

Joshua Levett, Vassilios Vassilakis, and Poonam Yadav
Published in MobiSys Companion '26: Proceedings of the 24th Annual International Conference on Mobile Systems, Applications and Services Companion · Published on 1 June 2026

TERIS: A Tool for Emulated Routing at Internet Scale

Joshua Levett, Vassilios Vassilakis, and Poonam Yadav
Published in IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS) 2025 · Published on 15 December 2025

WHOactuallyIS? Finding the Companies Behind the Networks

Joshua Levett, Vassilios Vassilakis, and Poonam Yadav
Published in 9th Network Traffic Measurement and Analysis Conference (TMA 2025) · Published on 10 June 2025

Building Block for the Internet Digital Twin: Scalable and Automated Internetwork Emulator

Joshua Levett, Vassilios Vassilakis, and Poonam Yadav
Published in 9th Network Traffic Measurement and Analysis Conference (TMA 2025) · Published on 10 June 2025

Unveiling Internet Censorship: Analysing the Impact of Nation States' Content Control Efforts on Internet Architecture and Routing Patterns

Joshua Levett, Vassilios Vassilakis, and Poonam Yadav
Published on 29 February 2024 · Preprint

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