Product Name

Long Acting Static ISP

Real residential IPs allocated directly by ISPs, online for 30 days without switching — delivering consistent, reliable proxy access for businesses that need a stable network identity.

  • 90M+ Residential IPs
  • Dedicated IP Resources
  • HTTP & SOCKS5
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Dynamic residential proxy dashboard with traffic usage and session management

Stable Connections, Consistent Network Identity

Backed by ISP network resources, IP addresses remain consistent over time for continuous access and fixed network identity requirements.

Exclusive, unshared IP resources for a cleaner access environment and reducing resource contention associated with shared IPs.

Residential network location and service overview

What Is Long Acting Static ISP?

sk5data Long Acting Static ISP Proxies are assigned static IPs on genuine ISP networks. IPs stay fixed for the service period, combining residential credibility with data center stability, ideal for use cases that need a consistent, long-term network identity.

  • Fixed ISP IPs
  • Dedicated IP access
  • Unlimited concurrent sessions
  • Global coverage across 195+ regions
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Choose the Right Long Acting Static ISP Plan

Flexible IP resource options with proxy configurations aligned with different business requirements.

  • Fixed ISP Residential IP
  • City-Level Targeting
  • Pay Per IP

Select multiple regions and configure IP quantities flexibly.

No plans are currently available.

Popular Proxy Locations

Covering 195+ countries and regions, with proxy resources in major locations continuously updated to support global data access requirements.

United States

6,604,587 IPs

United Kingdom

2,473,581 IPs

Canada

1,278,069 IPs

Germany

1,903,353 IPs

France

1,952,740 IPs

Japan

4,931,080 IPs

Singapore

155,548 IPs

Australia

808,232 IPs

How Businesses Use sk5data Long Acting Static ISP?

Clean, dedicated IPs for businesses that need a stable network identity and continuous uptime.

Social Media

A fixed IP environment helps reduce login issues caused by network changes, supporting continuity in content management and engagement.

  • Social Media Operations
  • Stable Login
  • Long-Term Management

E-Commerce Store Management

Daily and long-term store operations rely on a stable network. Fixed IPs reduce access and login fluctuations caused by network changes.

  • Store Management
  • Stable Access
  • Fixed Exit IP

Ad Verification

Maintaining a fixed IP environment throughout an ad campaign allows for ongoing verification of ad display and performance within the same region.

  • Ad Verification
  • Performance Validation
  • Regional Display

Website Testing

Cross-region website testing requires a stable IP environment to support ongoing verification of page loading, content display, and localization.

  • Website Testing
  • Localization Verification
  • Stable Environment

Brand Protection

Ongoing monitoring of how brand-related content appears and spreads across regions, providing continuous data for brand protection and risk identification.

  • Brand Monitoring
  • Content Review
  • Market Monitoring

Automated Tasks

Provides a stable, fixed exit IP for deployed automation scripts and scheduled tasks, ensuring continuity and stability for long-running processes.

  • Automation
  • Scheduled Tasks
  • Stable Operation

Flexible Access, Stable Use

A simple proxy configuration experience designed for different fixed IP connection requirements.

IP plans can be selected according to business requirements, with country or city targeting available for matching static IP resources to specific use cases.

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#include "stdafx.h"
#include "curl/curl.h"
#pragma comment(lib, "libcurl.lib")
static size_t write_buff_data(char *buffer, size_t size, size_t nitems, void *outstream)
{
    memcpy(outstream, buffer, nitems * size);
    return nitems * size;
}

int GetUrlHTTP(char *url, char *buff)
{
    CURL *curl;
    CURLcode res;
    curl = curl_easy_init();
    if (curl)
    {
        // user:pass http
        curl_easy_setopt(curl, CURLOPT_PROXY, "http://user:pass@us.sk5data.com:5151");
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)buff);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_buff_data);
        curl_easy_setopt(curl, CURLOPT_URL, url);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, 10L);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 50L);
        curl_easy_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE, 2000000L);

        res = curl_easy_perform(curl);
        curl_easy_cleanup(curl);
        if (res == CURLE_OK)
        {
            return res;
        }
        else
        {
            printf("%d", res);
        }
    }
    return res;
}

int GetUrlSocks5(char *url, char *buff)
{
    CURL *curl;
    CURLcode res;
    curl = curl_easy_init();
    if (curl)
    {
        // user:pass socks5
        curl_easy_setopt(curl, CURLOPT_PROXY, "socks5://user:pass@us.sk5data.com:5151");
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)buff);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_buff_data);
        curl_easy_setopt(curl, CURLOPT_URL, url);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, 10L);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 50L);
        curl_easy_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE, 2000000L);
        res = curl_easy_perform(curl);
        curl_easy_cleanup(curl);
        if (res == CURLE_OK)
        {
            return res;
        }
        else
        {
            printf("%d", res);
        }
    }
    return res;
}

int main()
{
    char *buff = (char *)malloc(1024 * 1024);
    memset(buff, 0, 1024 * 1024);
    GetUrlHTTP("http://ipinfo.io/json", buff);
    printf("response: %s", buff);
    memset(buff, 0, 1024 * 1024);
    GetUrlSocks5("http://ipinfo.io/json", buff);
    printf("response: %s", buff);
    free(buff);
    Sleep(10 * 1000);
    return 0;
}

Frequently Asked Questions

Long Acting Static ISP IPs remain unchanged throughout the service period, making them suitable for tasks requiring a fixed network identity and long-term connections. Dynamic Residential Proxies rotate IPs according to configured rules, making them suitable for data access tasks requiring frequent changes in network environments.