ISPs in Castel, Guernsey
On this page you will find a list of ISPs offering Internet access in Castel ordered by the highest Download speed.
Please note that this page may not have all the ISPs within Castel as we rely on users reporting the location.
Average results in Castel
53.14 Mb/s
Download Speed
41.85 Mb/s
Upload Speed
Top 10 Ranking - Fastest ISPs in Castel
Total speed tests in Castel
What is a speed test result in Castel area?
Results based on tests in last 6 months (from 03.10.2023 to 03.04.2024).