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Blog

Notes from the network

How we run 4G/5G modem racks and a consenting residential pool, what changes in each release, and how to use proxies without getting blocked or breaking the law.

17 articles Archive 2021–2026

More articles

Regulation

Web scraping and the GDPR — what European law and case law say

Public does not mean free to use. An overview of the rules that apply to collecting data from websites in the EU — the GDPR, the database right, text and data mining exceptions and contract terms — and of the decisions that shaped them.

6 min read

Product

4G proxies in the United Kingdom and Italy

Our second and third countries are live — EE, Vodafone UK, O2 and Three in the United Kingdom; TIM, Vodafone Italia, WindTre and Iliad in Italy. What we learned building outside France, and how to choose a carrier.

3 min read

Engineering

CGNAT and why mobile IPs are hard to block

Mobile carriers share each public IPv4 address between many subscribers through carrier-grade NAT. Here is how that works, what it means for IP reputation, and where its limits are.

5 min read

Product

Launching dedicated 4G proxies in France

Our first fleet is live on Orange, SFR, Bouygues Telecom and Free Mobile — one physical modem per proxy, HTTP and SOCKS5, rotation on demand and payment in crypto.

4 min read