Residential vs Datacenter Proxies: How to Choose for Your Workload

Residential proxies send your traffic through IP addresses that consumer internet providers assign to real households. Datacenter proxies use IP addresses owned by hosting companies. Residential IPs are much harder for websites to single out and support city-level targeting, but they cost more per gigabyte and add latency. Datacenter IPs are fast and cheap per request, but sites with bot protection recognize them easily. The practical rule: use datacenter proxies wherever the target accepts them, and move to residential where the blocks start.

This guide compares both types on the factors that drive the decision, shows when each one fits, and works through the cost of a one-million-page crawl with real prices.

The core difference: who owns the IP#

Every IP address belongs to an autonomous system (ASN) registered to an organization. IP intelligence databases label those ranges by usage type: a block owned by Comcast or Deutsche Telekom reads as consumer broadband, while a block owned by a cloud or hosting company reads as a server. Anti-bot systems weigh that label heavily, because very few real shoppers browse from a server rack.

• Residential IPs come from home connections. On our network they belong to devices whose owners opted in to share bandwidth through partner apps, which adds up to a pool of 55M+ IPs in 195+ countries.
• Datacenter IPs live on servers in commercial data centers. Our shared pool has 40,000 IPs in 9 countries, and dedicated datacenter IPs, reserved for a single account, are available in 8 countries.

Everything else in the comparison follows from that one fact: trust, speed, pool size and the pricing model.

Residential vs datacenter at a glance#

Every tier for both products is listed on the pricing page.

When to use each type#

Choose datacenter proxies when#

• The target has little or no bot protection: many B2B catalogs, public data portals, documentation sites and APIs you are allowed to query.
• Throughput and latency matter more than blending in, for example when you download large files or poll the same endpoints often.
• You move a lot of data. Bandwidth tiers run from 250 GB to Unlimited, so heavy pages do not inflate the bill.
• You want to whitelist your server IPs (3 are included) instead of handling credentials, or you need SOCKS5 with UDP.

The shared datacenter pool is the low-cost starting point. Move to dedicated IPs, from $6.65 a month for 5, when you need addresses nobody else uses.

Choose residential proxies when#

• The site runs bot management that scores IP reputation. Large marketplaces, search engines, travel sites and social platforms usually do.
• You need city, state or ASN accuracy: local search rankings, regional prices, or ads served to a specific market.
• Datacenter requests come back as 403s, CAPTCHAs or suspiciously empty pages.
• You need a different IP for every request across millions of requests.

If you are new to how the peer network and gateway work, start with what a residential proxy is, then compare the residential proxy plans.

The middle ground: ISP proxies#

ISP proxies are static IPs registered to consumer ISPs but hosted in data centers. IP databases usually classify them as ISP rather than hosting, they run at datacenter speed, and bandwidth is unlimited. They are priced per IP: 5 IPs for 30 days cost $10.91. They suit accounts and long sessions, where a residential IP that changes every few minutes would be a liability. See ISP proxies for the 17 available locations.

Hybrid strategies that cut cost#

Most teams do not pick one type. They route each request to the cheapest pool that works for it.

1. Fallback routing. Send every request through datacenter first. When the response shows a block signal, retry the same URL through residential.
2. Per-domain routing. Track the success rate per target domain and pin each domain to the cheapest pool that clears your threshold, say 95%. Re-test every month, because sites change their defenses.
3. Split by page type. Category and listing pages are often less protected than search, pricing or checkout endpoints. Route them separately.
4. Static identity for logged-in work. Keep account sessions on ISP or dedicated IPs, and use rotating pools only for anonymous collection.

A minimal fallback in Python:

import requests

DATACENTER = "http://USERNAME:[email protected]:3129"   # an ip:port from your list
RESIDENTIAL = "http://USERNAME-country-us:[email protected]:8000"
BLOCKED = {403, 429, 503}

def fetch(session, url):
    for proxy in (DATACENTER, RESIDENTIAL):
        r = session.get(url, proxies={"http": proxy, "https": proxy}, timeout=30)
        if r.status_code not in BLOCKED and "captcha" not in r.text.lower():
            return r
    return r   # blocked on both pools: log it and slow down for this domain

Note that the check looks at the body as well as the status code. A 200 response that contains a challenge page is still a block.

Cost math: one million pages a month#

Take a crawl of 1,000,000 pages a month at an average of 100 KB transferred per page (compressed HTML, no images). That is 100 GB of traffic.

• All residential: a 100 GB pack with 30-day validity costs $154, or $1.54/GB.
• All datacenter: 1,000 shared IPs on the 250 GB tier cost $17.50 a month, with room to spare.
• Hybrid: suppose 80% of pages load fine through datacenter and 20% need residential. The residential share is 20 GB, a $37.10 pack, plus $17.50 for datacenter: $54.60 a month.

The hybrid only pays off while datacenter success stays high. If just 30% of pages get through, the residential share grows to 70 GB, a 75 GB pack at $131.25, and the total of $148.75 is almost the same as going all residential, with more moving parts. Below that line, send the domain straight to residential. Above roughly 1 TB a month, also compare per-GB packs with unlimited residential plans, which bill by bandwidth instead of volume.

Blocks cost money on both pools. A block page still transfers bytes, and per-GB plans meter traffic, not outcomes, so every point of block rate you remove lowers the bill. The techniques in web scraping without getting blocked apply to both pools.

Key takeaways#

• The difference is ownership: residential IPs belong to consumer ISPs, datacenter IPs to hosting providers, and anti-bot systems score that.
• Datacenter wins on speed and cost per request; residential wins on trust and geographic precision.
• Test each target on datacenter first, measure the success rate, and fall back to residential only where needed.
• For logged-in work and long sessions, use static ISP or dedicated IPs instead of rotating pools.
• Run the cost math with your own page sizes: when most pages pass on datacenter, a hybrid setup can cost about a third of going all residential.