How to Scan for Proxies?

Discussion in 'Proxies' started by petermfl, Jul 29, 2015.

  1. petermfl

    petermfl Newbie

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    Does anyone know where I can find a good recent guide on how to scan for proxies?

    I used to scan for proxies a few years back with angry IP scanner until my ISP found out and said they'll block me if I keep scanning...

    I also want to be able to avoid that...