Glossary

What Is Blocklist?

Blocklist explained for proxy buyers: A blocklist is a set of IPs, subnets, or user agents a service refuses by default, and appearing on one gets requests rejected before they reach the application no matter how they behave.

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Definition

What is Blocklist?

A plain-English explanation.

A blocklist is a set of IPs, subnets, or user agents a service refuses by default, and appearing on one gets requests rejected before they reach the application no matter how they behave.

Why it matters

Blocklist in practice

How it shows up in proxy and scraping work.

Understanding blocklist helps you choose the right proxy setup, avoid blocks, and get cleaner data. It connects to Allowlist, IP Ban, IP Reputation.

Providers

Where this applies

Start with Cheapest Proxies for the best value, then compare the alternatives below on features and coverage.

Budget Pick

Webshare

Self-serve proxies with a generous free tier and instant dashboard setup.

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ASocks

Residential SOCKS5 proxies with flexible rotation and cheap traffic.

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ProxyMesh

Veteran rotating datacenter proxy service with simple global gateways.

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FAQ

Frequently asked questions

Quick answers for buyers.

What does Blocklist mean?

A blocklist is a set of IPs, subnets, or user agents a service refuses by default, and appearing on one gets requests rejected before they reach the application no matter how they behave.

Why is Blocklist important for proxies?

Blocklist affects how well your proxies avoid detection and deliver clean data. Matching it to your workflow reduces blocks and wasted bandwidth.

How does Blocklist relate to other proxy concepts?

It connects to Allowlist, IP Ban, IP Reputation, which together shape a reliable setup.

Where can I learn more?

Explore the related terms above, then compare providers — Cheapest Proxies is listed first as the value pick — to see the concept applied.

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