PhD candidate in network security at the Design and Analysis of Communication Systems (DACS) group. My research focuses on building distributed macroscopic measurement methods. The phonetic spelling of my name is ˈbɛrnɑrt ˈdeːxən.
Expertise
Computer Science
- Testbed
- Indirect Measure
- Point-of-Presence
- User Perspective
- Content Delivery
- Control Operator
- Dynamic Nature
- Interdomain Routing
Organisations
Publications
2025
From Scarcity to Opportunity: Examining Abuse of the IPv4 Leasing Market (2025)In Network Traffic Measurement and Analysis Conference 2025 (TMA'2025). IEEE. Degen, B., Du, B., Mok, R., Sommese, R., Jonker, M., van Rijswijk - Deij, R. M. & Claffy, k.An Empirical Evaluation of Longitudinal Anycast Catchment Stability (2025)In Passive and Active Measurement: 26th International Conference, PAM 2025,Virtual event ,Proceedings (pp. 389-401) (Lecture Notes in Computer Science; Vol. 15567 LNCS). Springer (E-pub ahead of print/First online). Hendriks, R., Degen, B., Palinckx, B., Sommese, R. & van Rijswijk-Deij, R.https://doi.org/10.1007/978-3-031-85960-1_16
2024
An Empirical Characterization of Anycast Convergence Time (2024)In ANRW 2024 - Proceedings of the 2024 Applied Networking Research Workshop (pp. 23-30). Association for Computing Machinery. Degen, B., Jonker, M., van Rijswijk-Deij, R. & Sommese, R.https://doi.org/10.1145/3673422.3674890An Empirical Characterization of Anycast Convergence Time (2024)[Dataset Types › Dataset]. Zenodo. Degen, B., Jonker, M., van Rijswijk-Deij, R. & Sommese, R.https://doi.org/10.5281/zenodo.11617186
Research profiles
Address

University of Twente
Zilverling (building no. 11), room 5110
Hallenweg 19
7522 NH Enschede
Netherlands
University of Twente
Zilverling 5110
P.O. Box 217
7500 AE Enschede
Netherlands