Johannes Zirngibl, M.Sc.

Research Associate
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Postal address

  • Institut für Informatik der
  • Technischen Universität München
  • Lehrstuhl I8
  • Boltzmannstr. 3
  • 85748 Garching bei München - Germany


  • Tel: +49 89 289 - 18090
  • Fax: +49 89 289 - 18033
  • e-Mail:
    (GPG: 36D8 0A79 B5E1 F20D C377 3D03 BED0 DA4A CA53 CC71)
  • Building/Room: MI Building, 03.05.053

Consultation hours

By arrangement


I focus on large scale analysis and measurements targeting the Internet. My core areas are IPv6 usage and development and DNS deployment.

I am part of the Global Internet Observatory (GINO), a interest group at our chair focusing on Internet measurements.


Supervised Theses


Title Type Advisors Year Links
In Depth Analysis of QUIC’s Lack of Kernel Optimizations MA, IDP, GR Benedikt Jaeger, Johannes Zirngibl 2020 Pdf

In progress

Student Title Type Advisors Year Links
Lennart Keller Packet Pacing with the QUIC Protocol BA Benedikt Jaeger, Johannes Zirngibl 2020 Pdf
Robert Dillitz Uncovering PTP Master Clocks in the Wild BA Johannes Zirngibl, Max Helm, Henning Stubbe 2020 Pdf


Author Title Type Advisors Year Links
Roland Bernhard Reif Analysis of EDNS Client-Subnet Load Balancing BA Patrick Sattler, Johannes Zirngibl 2019
Marcel Kempf Evaluation of the QUIC Spin Bit for RTT Estimation BA Benedikt Jaeger, Johannes Zirngibl 2019 Pdf
Leo Schedelbeck rDNS Leaks - Disclosing the Real Infrastructure of Shadowed Services BA, MA, IDP Johannes Zirngibl, Patrick Sattler 2019 Pdf
Dominik Kreutzer Nameserver Rate Limits - Dynamic Adjustment of Scan Behavior BA, MA, IDP Johannes Zirngibl, Johannes Naab 2019 Pdf
Nicolas Buchner Influence of Network Conditions on PTP Accuracy BA Max Helm, Henning Stubbe, Johannes Zirngibl 2019


2016-03-01 Quirin Scheitle, Matthias Wachs, Johannes Zirngibl, Georg Carle, “Analyzing Locality of Mobile Messaging Traffic using the MATAdOR Framework,” in Passive and Active Measurements Conference (PAM) 2016 , Heraklion, Greece, Mar. 2016, pp. 190–202. [Pdf] [Preprint] [Slides] [Homepage] [Rawdata] [DOI] [Bib]