VPNs and Infrastructure -- Measuring the Performance of iCloud Private Relay -- Characterizing the VPN Ecosystem in the Wild -- Stranger VPNs: Investigating the Geo-Unblocking Capabilities of Commercial VPN Providers -- TLS -- Exploring the evolution of the TLS certificate ecosystem -- Analysis of TLS Prefiltering for IDS Acceleration -- DissecTLS: A Scalable Active Scanner for TLS Server Configurations, Capabilities, and TLS Fingerprinting -- Applications -- A Measurement-Derived Functional Model for the Interaction between Congestion Control and QoE in Video Conferencing -- Effects of Political Bias and Reliability on Temporal User Engagement with News Articles Shared on Facebook -- Measurement Tools -- Efficient continuous latency monitoring with eBPF -- Back-to-the-Future Whois: An IP Address Attribution Service for Working with Historic Datasets -- Towards diagnosing accurately the performance bottleneck of software-based network function implementation -- Network Performance -- Evaluation of the ProgHW/SW Architectural Design Space of Bandwidth Estimation -- An In-Depth Measurement Analysis of 5G mmWave PHY Latency and its Impact on End-to-End Delay -- A Characterization of Route Variability in LEO Satellite Networks -- Topology -- Improving the Inference of Sibling Autonomous Systems -- A Global Measurement of Routing Loops on the Internet -- as2org+ : Enriching AS-to-Organization Mappings with PeeringDB -- RPKI Time-of-Flight: Tracking Delays in the Management, Control, and Data Planes -- Security and Privacy -- Intercept and Inject: DNS Response Manipulation in the Wild -- A First Look at Brand Indicators for Message Identification (BIMI) -- A Second Look at DNS QNAME Minimization -- DNS -- How Ready Is DNS for an IPv6-Only World? -- TTL Violation of DNS Resolvers in the Wild -- Operational Domain Name Classification: From Automatic Ground Truth Generation to Adaptation to Missing Values -- Web -- A First Look at Third-Party Service Dependencies of Web Services in Africa -- Exploring the Cookieverse: A Multi-Perspective Analysis of Web Cookies. -Quantifying User Password Exposure to Third-Party CDNs.

This book constitutes the proceedings of the 24th International Conference, PAM 2023, held as a virtual event, March 21-23, 2023. The 18 full papers and 9 short papers presented in this volume were carefully reviewed and selected from 80 submissions. The papers are organized in the following topical sections: VPNs and Infrastructure; TLS; Applications; Measurement Tools; Network Performance; Topology; Security and Privacy; DNS; and Web.