What Is a Shared Datacenter Proxy? Cost and Risks
A shared datacenter proxy splits one pool of datacenter IPs across many users. Learn how sharing works, the bad-neighbor risk, and when it's good enough.
SparkProxy·Proxy Basic
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#IP reputation
Everything tagged IP reputation.
#IP reputation articles
What Is an Exit Node in a Proxy Network?
An exit node proxy is the last hop whose IP the target site sees. Learn how exit nodes work, why exit IP quality drives block rates, and how rotation works.
SparkProxy·Proxy Basic
What Is IP Blacklisting and How to Avoid It
IP blacklisting blocks specific IP addresses from accessing a server. Learn how blacklists work, what triggers them, and how to avoid getting banned.
SparkProxy·Proxy Basic
What Is IP Reputation and Why It Matters? (2026)
IP reputation is a trust score assigned to every IP based on traffic history. Sender Score rates IPs 0-100. A blacklisted proxy gets blocked on sight.
SparkProxy·Proxy Basic
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