Most ISP proxy providers will tell you the IPs are residential and leave it there.
Bart Proxies names the networks: AT&T, Verizon, Comcast, Spectrum. Tier 1 US carriers, the same ones your neighbours are actually on.
That specificity is unusual, and it is the whole reason this provider is interesting.
Why Naming the Carrier Matters
An IP address carries a paper trail. Anyone checking can look up which organisation it is registered to.
If it comes back as a hosting company, the site knows exactly what it is looking at. If it comes back as Comcast, the site is looking at something indistinguishable from a household in Denver.
That is the entire game with ISP proxies, and the carrier name is the proof rather than the claim.
Fresh and Virgin IPs
Bart Proxies uses the word virgin, which in this trade means the address has not been used for proxy traffic before.
This matters more than pool size. A hundred thousand IPs that have all been hammered against the same targets are worth less than a thousand nobody has touched. Reputation is the asset, and it depletes.
Their own numbers put the static pool above a million IPs, with a customer count in the six figures.
Unlimited Bandwidth and Unlimited Threads
Both halves, stated plainly, with no throttling.
Unlimited threads is the one that usually comes with an asterisk elsewhere. Here it is part of the pitch, alongside 100 Gbps ports and low latency figures that suggest the infrastructure is not an afterthought.
For anyone running heavy parallel work, this is the combination that actually determines whether a job finishes tonight or tomorrow.
The Five Dollar Trial
You can start with a five dollar trial, which is the correct price for finding out whether something works.
There is no way to know whether a given provider's IPs are clean against your targets without trying them. Anyone who tells you otherwise is selling something. A cheap trial is a provider acknowledging that.
Static Beats Sticky for Long Work
A sticky session on a rotating pool holds your IP for a while. A static IP holds it until you say otherwise.
That difference is invisible on day one and obvious on day thirty. Platforms build a picture of an account over time, and an address that quietly changes every few hours is a worse story than one that never moves.
If your work spans weeks rather than minutes, buy the static address and stop thinking about it.
Who It Fits
- Account management that needs a stable, trustworthy US address
- High concurrency work that gets throttled elsewhere
- Anyone who has had IPs flagged and wants a clean start
- Users who care which carrier their address is registered to
Who Might Look Elsewhere
The focus here is static ISP on US networks. If you need broad international rotation across dozens of countries, a large rotating residential pool is a better shape of product.
Per IP pricing also gets expensive if what you really want is volume rather than quality. Match the tool to the job.
Final Verdict
Bart Proxies is a quality first provider that competes on the thing that is hardest to fake.
Fresh IPs on named Tier 1 carriers, unlimited bandwidth and threads, fast ports and a trial cheap enough to be a rounding error. If your work lives or dies on whether an address looks genuinely residential, this is the right end of the market.
Take the trial, run the IPs through our proxy checker, and confirm what they present before you build on them. Residential vs datacenter proxies explains why the registration lookup is the whole ballgame.