What is a datacenter proxy? A datacenter proxy is a proxy whose IP address belongs to a hosting or cloud company and runs on a server in a data centre, rather than on a home connection. It is the fastest and cheapest kind of proxy, usually rented per IP and static for as long as you hold it. The trade-off is that any target that looks up the address can see it belongs to a hosting network, and sites with strong bot protection treat that as a warning sign.

That one fact decides most of what follows: where datacenter proxies shine, where they waste money, and what to check before you buy a batch. For how they compare with residential and ISP proxies across the board, see residential vs ISP vs datacenter proxies.

What is a datacenter proxy, exactly?

Two facts define it:

  • The address is registered to a hosting network. Every IP block is recorded by a regional registry against its holder and announced by an autonomous system. For a datacenter proxy that holder is a cloud or hosting company: AWS (AS16509), Hetzner (AS24940), OVH (AS16276), or one of thousands of smaller hosts. What is an ASN walks through looking this up.
  • The hardware is a server. The proxy runs on a machine in a rack with a fast, stable uplink. Nobody's household is involved.

The request path is short: your client, the proxy server, the target. There is no gateway picking a consumer device and no last mile over someone's Wi-Fi. That is where the speed and stability come from.

Speed and cost: why datacenter proxies are cheap

A hosting company can bring up thousands of addresses on a handful of servers. There is no peer to recruit or pay, no device that goes offline, and no bandwidth borrowed from anyone. So datacenter proxies are:

  • Priced per IP, not per GB. You rent the address for a term. On a dedicated IP the traffic is usually unmetered, so a job that moves a lot of bytes through a few addresses costs the same whatever it downloads.
  • Fast and consistent. Server uplinks, one hop. Latency depends mostly on the distance between you, the proxy and the target, so choose a proxy location near the target when you can.
  • Stable. The address does not disappear mid-session, and it is there tomorrow. You can hand it to a partner to allowlist.

We do not publish speed figures, because the honest number depends on your location and your target. How to test a proxy provider has a script that measures latency and success rate against the sites you care about.

How websites detect datacenter proxies

A site does not need to know which proxy provider you use. Several cheap checks point at a hosting network:

  1. ASN type. IP intelligence services classify each network as ISP, hosting, business, education or government. A hosting classification is the loudest signal.
  2. Published cloud ranges. The large clouds publish their own address lists, AWS's ip-ranges.json among them, and security products load them directly.
  3. Reverse DNS. Server addresses often resolve to names that mention the host, the word "static" or a server number.
  4. Neighbourhood. When many addresses from one subnet send similar traffic, a site can block the whole range at once.
  5. History. Datacenter ranges have hosted a lot of automated traffic, so many addresses already sit on reputation lists.

Detection is not the same as blocking. Plenty of sites see a hosting ASN and let the request through, then judge you on request rate and client behaviour like everyone else. Sites with commercial bot protection are the ones that score hosting networks down from the first request.

Shared vs dedicated datacenter proxies

A dedicated datacenter proxy carries only your traffic. Its reputation with each target is the one you build, and nobody else's crawl can get it blocked.

A shared datacenter proxy is used by more than one customer at the same time. It is cheaper, and fine for work where another customer's behaviour on the same address does no harm, such as reading public, lenient pages. It is a poor choice for anything tied to your identity. On ProxyHive, shared IPs are used by up to 3 customers and include 1 GB of traffic per IP; the datacenter pricing page lists what each plan costs.

Some vendors also sell "datacenter proxies" as a rotating pool shared by every customer, billed per GB. That is a third model: many exits, no fixed identity. The full trade-off between sharing and not is in dedicated vs shared proxies.

Subnet diversity: why your IPs' neighbours matter

When a site blocks datacenter traffic it often blocks by range, commonly a whole /24 (256 addresses sharing the first three numbers). If all ten of your IPs sit in one /24, one range block takes out all ten. If they are spread across ten subnets, it takes out one.

You can check the spread yourself. Copy your IPs from the dashboard in the HOST:PORT:USER:PASS format into proxies.txt, then ask an IP echo service which exit each one uses and group the answers by /24:

while IFS=: read -r host port user pass; do
  curl -s --max-time 15 -x "http://$user:$pass@$host:$port" https://api.ipify.org
  echo
done < proxies.txt | awk -F. 'NF==4 {print $1"."$2"."$3".0/24"}' | sort | uniq -c | sort -rn

We ran the loop against two local test proxies to check that it works. The output is one line per subnet with a count; for a list of five IPs it looks like this (documentation addresses):

      3 203.0.113.0/24
      1 198.51.100.0/24
      1 192.0.2.0/24

A high count on one line means your addresses share a fate. For a handful of IPs it rarely matters. For a large batch aimed at a target that blocks by range, ask the vendor about subnet spread before you buy. Ordering in several cities or regions may widen it; run the loop again to see whether it did.

Good uses for datacenter proxies

  • Public APIs and open data. Most APIs care about your key and your rate, not your network. Datacenter is the obvious fit.
  • Lenient targets. Smaller sites, documentation, government portals and many B2B sources without heavy bot protection.
  • Testing your own services from elsewhere. Checking how your site, CDN or geo rules behave from another country or city.
  • Allowlisted access. A partner API, an SFTP server or a B2B portal that accepts only listed addresses needs an IP that never changes.
  • Location-fixed monitoring. Price monitoring and rank checks where the store or search engine accepts server traffic, placed by country and city.
  • A fixed egress for your own infrastructure. One address for outbound calls from CI or a cloud function.

When a datacenter proxy is the wrong choice

  • The target scores hosting ASNs harshly. Large retailers, travel sites and anything behind commercial bot protection. You pay in retries and CAPTCHAs, and the cheap IP stops being cheap. Try a residential proxy or an ISP IP.
  • Accounts on platforms that flag server traffic. A consumer network is the point of an ISP proxy here.
  • You need thousands of distinct exits. Renting a thousand static addresses costs far more than per-GB residential traffic across a pool.
  • Ad verification as a consumer sees it. Ad networks can serve server traffic differently, which defeats the check.

The cheapest way to find out is the test that settles it: point one datacenter IP at your real target with a well-behaved client, and measure the block rate before you buy anything bigger.

Datacenter proxies at ProxyHive

ProxyHive datacenter proxies are sold per IP from one address at $3.20/IP a month, falling to $1.50/IP per IP at volume, for a term you pick at checkout. You place each IP by country, region and city; the locations page shows where stock is, and live stock decides on the day. There is no provider selection on datacenter; that is what ISP adds.

Each IP is its own endpoint: the order in your dashboard at app.proxyhive.io lists its host, username, password and separate HTTP, HTTPS and SOCKS5 ports. Authenticate with username and password, or switch the order to an IP allowlist. A dedicated IP has no bandwidth cap. The $10 minimum top-up is the only floor, so the one-IP test above costs very little. Every use has to fit the allowed-use policy.