Start Free TrialLog In

Glossary

What Is a Datacenter Proxy?

A datacenter proxy is a proxy server whose IP address comes from a cloud or hosting provider, rather than an Internet Service Provider serving real consumer households.

Understand how datacenter proxies work, where they fit, and why most modern scraping and verification workloads have moved to residential and ISP proxies for higher success rates.

Explained

A datacenter proxy routes your internet traffic through an IP address owned by a cloud-hosting or datacenter provider (AWS, Google Cloud, OVH, DigitalOcean, etc.) rather than by a consumer ISP. The IP itself is registered to a server farm, not to a home or mobile device.

Datacenter IPs are cheap to obtain and offer high speed and large bandwidth, which made them the dominant proxy type a decade ago. The trade-off is detectability: every major anti-bot vendor (Cloudflare, Akamai, PerimeterX, Datadome) maintains comprehensive lists of known datacenter IP ranges and blocks or challenges traffic from them on protected sites.

For most modern data-collection, ad-verification, and brand-protection workloads, datacenter proxies fail at the targets that matter — search engines, e-commerce, social platforms, financial sites. That's why Shifter focuses on residential and ISP (static residential) proxies, which look like genuine consumer traffic and produce dramatically higher success rates on those targets.

How It Works

A datacenter proxy provider rents or owns IP blocks from cloud hosting infrastructure. When you connect to the proxy, your request is forwarded out one of those IPs and the destination site sees that IP. The IP is shared (often hundreds of users share the same pool) or dedicated (assigned only to you), but in either case the IP's WHOIS record points to a hosting provider rather than to a consumer ISP.

Because datacenter IPs come from a small number of hosting providers in known IP ranges, they are trivially identifiable. Anti-bot systems use ASN (Autonomous System Number) lookups to flag traffic as 'datacenter' before the request even reaches the application layer. On most protected sites, you'll hit a CAPTCHA, a challenge page, or a hard block.

Types

Shared Datacenter Proxies

A pool of datacenter IPs shared across many users. Cheapest option, but the IPs are heavily reused and are usually already on anti-bot blocklists for popular targets.

Dedicated Datacenter Proxies

An IP (or set of IPs) assigned to a single user. Better than shared because they aren't burned by other customers, but the underlying IP is still a datacenter IP and remains easy to detect by ASN.

Common Use Cases

Internal application proxying (no anti-bot target)
Public, unprotected API endpoints
Bulk static-content downloads
Reaching sites with no anti-bot protection
Lab / staging traffic
FAQ

Frequently asked questions

Common questions about datacenter proxy.

No. Shifter focuses on residential and ISP (static residential) proxies because those are the IP types that produce reliable success rates on the targets serious operators care about. For most modern scraping and verification workloads, datacenter proxies don't work.

A datacenter proxy uses an IP owned by a cloud hosting provider; a residential proxy uses an IP assigned by a consumer ISP to a real home. Anti-bot systems detect datacenter IPs by ASN and block or challenge them on protected targets. Residential IPs blend in with normal consumer traffic and are dramatically harder to detect.

Per-GB or per-IP, yes. Datacenter IPs are cheap to source and large pools can be set up with little operational cost. The catch is success rate: a low per-GB rate doesn't help if 80% of your requests are blocked. Residential IPs cost more per GB but deliver vastly higher landed-success rates on protected targets.

When the target has no meaningful anti-bot protection (internal services, public APIs without rate limits, lab traffic), and the workload is bandwidth-heavy enough that a low per-GB cost matters. For anything touching modern search engines, e-commerce, social platforms, or financial sites, residential is required.

On the major protected sites, yes — Cloudflare, Akamai, PerimeterX, Datadome and similar services maintain near-real-time lists of datacenter ASNs. Even fresh datacenter IPs typically get flagged within minutes of going live on a protected site.

For scraping and verification workloads, use residential proxies. Shifter offers 205M+ residential IPs across 195+ countries, with city-level targeting, sticky sessions, and rotating mode. For workloads that need a fixed IP per session (logged-in flows, account-bound API calls), use ISP (static residential) proxies instead.