For those who want the reliability of residential proxies but cannot give up datacenter speed, the industry has produced a hybrid: the ISP proxy. Also known as "static residential", this type is the fastest-growing proxy category of recent years. Let us explain why.
Technical Definition
An ISP proxy is physically hosted in a datacenter but its IP block is registered to an internet service provider's autonomous system (ASN) . That is what makes it an ISP proxy. When the IP is looked up, the record returns an ISP such as "Verizon" or "Vodafone" rather than a "hosting company". Because the reputation systems of websites look at the ASN record, these addresses are treated as residential — but what sits behind them is 1 Gbps server infrastructure, not a home line.
Comparing the Three Types
| Criterion | Residential | ISP | Datacenter |
|---|---|---|---|
| IP registration | ISP (real subscriber) | ISP (in a datacenter) | Hosting company |
| Speed | Home line speed | 1 Gbps | 10 Gbps |
| IP persistence | Minutes | Permanent (yours alone) | Persistent |
| Trust score | Very high | High | Medium |
| Pricing model | Per GB | Per IP, unlimited traffic | Per IP, cheapest |
Where the ISP Proxy Takes the Stage: Persistence
The structural limit of rotating residential is IP variability; yet some jobs demand exactly the opposite:
- Account management: Platforms measure account security by IP consistency. An account that arrives every day from an IP with the same ISP and the same city looks natural. For social media operations this is the fundamental rule.
- E-commerce dashboards: At store logins, a changing IP triggers verification loops; a fixed ISP IP removes that friction.
- Long sessions: Operations that take hours are completed on a single IP without interruption.
- 24/7 bots: Automations connect to a stable, fast exit; since traffic is unlimited, there is no quota to track.
Its Weak Point: Diversity
With an ISP proxy you have as many IPs as you buy — if you bought 10 IPs, your diversity is 10. For scraping jobs that require thousands of different IPs it is the wrong tool; that is where rotating residential comes in. The right architecture is usually a mix of the two: sessions on ISP, scraping on rotation.
What to Look For When Buying
- Genuine ASN registration: Some addresses sold under the name "ISP proxy" are in fact ordinary datacenter IPs; query the ASN and verify.
- Dedicated or shared: For account work, the IP must be exclusively yours.
- Location: Choose a country/city that matches the account's audience — for Turkey accounts, a TR ISP.
- Traffic policy: Traffic should be unlimited on genuine ISP plans.
FreeProxy.tr ISP packages start at ₺89/month; all of them are dedicated, come with unlimited traffic and support HTTP/SOCKS5.