Address family and proxy protocol
IPv4 uses 32-bit addresses and IPv6 uses 128-bit addresses. HTTP and SOCKS5 are separate protocol choices, not alternatives to these address families.
A service may accept a client connection over IPv4 and use IPv6 for its outgoing connection. Do not infer the outgoing address family solely from the format of the proxy endpoint you receive.
Compare the practical requirements
| Criterion | IPv4 proxy | IPv6 proxy |
|---|---|---|
| Destination | Check IPv4 access | Verify IPv6 access to the actual endpoint |
| Protocol | Depends on the package and client | Depends on the package and client |
| Bulk purchase | Compare quantity and location | Compare compatibility and quantity tiers |
| First test | Test the endpoint and real URL | Confirm IPv6 outgoing access to the real URL |
Check the entire destination workflow
An AAAA DNS record is a useful clue, but does not prove that every part of a service works over IPv6. Login pages, API hosts and download domains may use different infrastructure. Test the exact endpoints your application needs, including the steps after the initial page load.
Compare cost over the same period
Consider total quantity, rental duration and active connections. Before ordering a thousand addresses, test a small representative sample against your actual workload.
Use the current catalog rather than a fixed price in an article. Check the displayed currency, total and payment conditions before confirming the order.
Explore IPv6 proxy packagesCompare current pricesMake a compatibility checklist
If your workload uses many destinations with unknown IPv6 support, check them before choosing a plan. Testing a service you control with confirmed IPv6 support can be a suitable starting point.
- Which proxy protocols does the application support?
- Which exact hostnames and endpoints are required?
- Which outgoing address family works for those endpoints?
- How many addresses and rental days are needed?
- Does a particular location matter for the test?
Run a test you can reproduce
Record the application version, protocol, destination URL, test time and error. Change one variable at a time so that you can identify the cause.
For login tests, use accounts and workflows you are authorized to access. Share a redacted error with support; do not send a full proxy list or credentials.
Diagnose proxy connection errorsCommon questions
Can an IPv6 proxy reach every website?
No. The actual destination and all required endpoints must be reachable through the service’s outgoing network.
Is IPv6 always faster?
No. Routing, destination infrastructure, load and connection quality all affect performance. Measure your own workload.
Can an IPv4 client use an IPv6 proxy service?
Possibly, if the service provides a compatible incoming endpoint. Verify the delivered connection details rather than assuming the client must use the same address family.
Technical sources
Choose the plan that fits your needs
Delivery depends on available inventory. Insufficient stock will not result in a charge.