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1<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta http-equiv="X-UA-Compatible" content="IE=edge"><title>Contact us - IPIN.IO</title><link rel="stylesheet" href="/static/css/tailwind.min.css"><link rel="stylesheet" href="/static/css/all.min.css"><link rel="stylesheet" href="/static/css/style.min.css"><meta property="og:title" content="Contact us - IPIN.IO"><meta property="og:type" content="website"><meta property="og:url" content="https://ipin.io/terms/contact"><meta property="og:image" content="https://ipin.io/static/img/logo_ipin.svg"><meta name="twitter:card" content="summary"><meta name="twitter:title" content="Contact us - IPIN.IO"><meta name="twitter:image" content="https://ipin.io/static/img/logo_ipin.svg"><link rel="icon" href="/favicon.ico"></head><body class="font-sans bg-gray-50 text-gray-800"><!-- NAV (keep consistent with your site) --><nav class="bg-white/90 border-b border-gray-100 py-4 shadow-sm backdrop-blur"><div class="max-w-7xl mx-auto px-6 flex justify-between items-center"><div class="text-2xl font-black text-blue-600 flex items-center gap-3 tracking-tight select-none"><a href="/en" title="IP Address Checker" alt="IP Address Checker"><img src="/static/img/logo_ipin.svg" width="99" class="rounded-xl transition hover:scale-105" alt="IPin.io - IP Address Checker Logo"></a></div><ul class="nav-menu"><li><a href="/en" class="nav-link">Home</a></li><li class="dropdown"><span class="dropdown-toggle nav-link">Tools <i class="fa-solid fa-caret-down"></i></span><ul class="dropdown-menu"><li><a href="/en/iplocation" class="dropdown-item">IP Location Lookup (Multi-Platform)</a></li><li><a href="/en/my_ip" class="dropdown-item">My IP Address</a></li><li><a href="/en/random_ip_100" class="dropdown-item">Generate 100 Random IPs</a></li><li><a href="/en/lookup_ip_asn" class="dropdown-item">Bulk ASN Lookup</a></li><li><a href="/en/batch_ip_location" class="dropdown-item">Batch IP Location Check</a></li><li><a href="/en/log_analysis" class="dropdown-item">Log File Analysis Tool</a></li><li><a href="/en/ip_range_analytics" class="dropdown-item">IP Range Analytics Tool</a></li><li><a href="/en/http_proxy_test" class="dropdown-item">Batch HTTP Proxy Checker</a></li><li><a href="/en/sock5_proxy_test" class="dropdown-item">Batch SOCKS5 Proxy Checker</a></li></ul></li><li><a href="/en/blog_list" class="nav-link">Blog</a></li></ul><div class="relative group ml-8 z-30"></div></div></nav><main class="max-w-7xl mx-auto flex-grow py-12 px-4 md:px-6"><div class="mb-6 p-3"><h1 class="text-3xl font-extrabold text-gray-900 mb-3 leading-tight tracking-tight">Contact us</h1><div class="text-sm text-gray-400 flex flex-wrap items-center gap-x-2 gap-y-1 p-3"><span>Effective Date: <strong>2025-06-16</strong></span><span>·</span><span>Last Updated: <strong>2025-12-21</strong></span><span>·</span><span>Contact: <span class="text-blue-600 hover:underline" >[email protected]</span></span></div></div><div class="grid md:grid-cols-4 gap-8"><section class="md:col-span-3 bg-white border border-gray-100 rounded-2xl"><article class="bg-white rounded-2xl p-8"><section class="prose max-w-none prose-blue prose-lg"><article class="leading-relaxed text-gray-800 space-y-7"><p class="text-gray-700">
2    IPIN.IO is a technical platform focused on IP intelligence, network tools, data analysis, proxy testing,
3    log analysis, and custom data services. Our company currently has a 12-person technical team working across
4    data collection, data analysis, cloud computing, software development, and system integration. We are a small
5    but practical team, and we prefer direct, real communication. Whether you need help with a tool, want to verify
6    data, or are looking for a business partner, you can contact us and tell us what you need.
7  </p><div class="bg-blue-50 border border-blue-100 rounded-xl p-5 text-gray-700"><p class="m-0"><strong>Contact:</strong><span class="font-semibold text-blue-600">[email protected]</span><span class="text-gray-400">·</span>
8      Please include your company name, request type, target region, expected volume, and any technical requirements.
9    </p></div><section class="space-y-4"><h2 class="text-xl font-semibold text-gray-900">

9Partnership Opportunities</h2><p class="text-gray-700"><strong>Enterprise cooperation.</strong>
10      We support data collection, data analysis, software development, and custom system development.
11      This includes large-scale data integration, internal dashboards, API services, automated data processing,
12      IP intelligence systems, and other enterprise-level custom development.
13    </p><div class="grid md:grid-cols-5 gap-5 items-center bg-white border border-gray-100 rounded-xl p-5 shadow-sm"><div class="md:col-span-3"><p class="text-gray-700"><strong>Advertising cooperation.</strong>
14          IPIN.IO provides advertising opportunities for cloud platforms, proxy providers, API services,
15          cybersecurity products, data service providers, hosting companies, and developer tools.
16          We prefer clean, industry-relevant placements that are useful to technical users.
17        </p></div><div class="md:col-span-2"><img
18          src="/static/img/35dg37-6245-4e8e-afd0-42efe6cc4285.webp"
19          alt="IPIN.IO advertising cooperation"
20          class="w-full rounded-xl border border-gray-100 shadow-sm"
21          loading="lazy"></div></div><p class="text-gray-700"><strong>Custom dedicated network lines.</strong>
22      We can discuss dedicated network line solutions for scenarios such as TikTok live streaming,
23      YouTube live streaming, World Cup live streaming, and other high-traffic or latency-sensitive use cases.
24      These solutions may involve route optimization, dedicated egress nodes, bandwidth reservation,
25      low-latency routing, traffic scheduling, QoS design, and stable cross-region network paths.
26    </p></section><section class="space-y-4"><h2 class="text-xl font-semibold text-gray-900">What You Can Contact Us About</h2><p class="text-gray-700">
27      You can contact us for bug reports, tool problems, data questions, accuracy disputes, custom datasets,
28      API cooperation, enterprise integration, advertising cooperation, or dedicated network solutions.
29      For tool issues, please include the page URL, input example, expected result, actual result, and test time.
30    </p><p class="text-gray-700">
31      For data questions, such as IP location, ASN, proxy detection, or risk results, please send the IP address,
32      the tool you used, and the reference result you are comparing against. IP data can vary across sources,
33      especially for CDNs, mobile networks, hosting providers, and shared network ranges.
34    </p></section><section class="space-y-4"><h2 class="text-xl font-semibold text-gray-900">Security and Privacy</h2><p class="text-gray-700">
35      We do not store customer data from sensitive batch tools such as Batch SOCKS5 Proxy Checker,
36      Batch HTTP Proxy Checker, batch IP lookup, and log analysis. These tools are designed for immediate processing,
37      and submitted data is not kept as long-term logs, databases, or reusable customer datasets.
38    </p><p class="text-gray-700">
39      Please do not send passwords, private keys, full tokens, authentication cookies, or sensitive credentials by email.
40      If you believe data has been leaked or misused through our platform, contact us immediately. We can help review
41      the situation and provide reasonable technical proof or explanation where applicable.
42    </p></section><section class="space-y-3"><h2 class="text-xl font-semibold text-gray-900">Final Note</h2><p class="text-gray-700">
43      IPIN.IO is built for people who work with IP data, networks, automation, and technical analysis.
44      Whether you need support, data verification, enterprise development, advertising cooperation, or a custom
45      network solution, we are open to practical cooperation and direct communication.
46    </p></section><div class="bg-gray-50 border border-gray-200 rounded-xl p-5 text-gray-700"><p class="m-0"><strong>Email:</strong><span class="text-blue-600 hover:underline">[email protected]</span><span class="text-gray-400">·</span><strong>Operator:</strong><span class="text-gray-600">IPIN ChainLink Limited</span></p></div></article></section></article></section><!-- Optional sidebar placeholder (can be removed) --><aside class="hidden md:block"><div class="bg-white border-gray-100 rounded-2xl overflow-hidden shadow flex flex-col"><div class="powershell-box"><div class="ps-row"><span class="ps-cmd">curl ipin.io</span><button class="copy-btn" data-copy="curl ipin.io" >CMD <i class="fas fa-copy" ></i></button></div><div class="ps-divider"></div><div class="ps-row"><span class="ps-cmd">irm ipin.io</span><button class="copy-btn" data-copy="irm ipin.io" >Powershell <i class="fas fa-copy" ></i></button></div></div><div class="p-4 text-center flex-1 flex flex-col justify-center">

46<div class="text-base font-semibold text-gray-800 mb-1">Terminal Quick Commands</div><div class="text-gray-400 text-xs">Terminal & PowerShell only</div></div></div><div class="bg-white border border-gray-100 rounded-2xl shadow divide-y divide-gray-50 mt-6  overflow-hidden"><!-- Title --><div class="px-7 pt-6 pb-4"><div class="text-lg font-extrabold text-gray-900 tracking-wide">Quick Tools</div></div><!-- List --><ul class="divide-y divide-gray-50"><!-- IP Geolocation Lookup --><li><a href="/en/iplocation" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-map-marker-alt text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">IP Geolocation Lookup</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li><!-- My IP Address --><li><a href="/en/my_ip" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-globe text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">My IP Address</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li><!-- Generate 100 Random IPs --><li><a href="/en/random_ip_100" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-map text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">Generate 100 Random IPs</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li><!-- Bulk IP→ASN Lookup --><li><a href="/en/lookup_ip_asn" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-graduation-cap text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">Bulk IP→ASN Lookup</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li><!-- Bulk IP Geolocation Lookup --><li><a href="/en/batch_ip_location" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-laptop text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">Bulk IP Geolocation Lookup</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li><!-- Log Analysis Tool --><li><a href="/en/log_analysis" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-line-chart text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">Log Analysis Tool</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewB

46ox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li><!-- Bulk HTTP Proxy Check --><li><a href="/en/http_proxy_test" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-wrench text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">Bulk HTTP Proxy Check</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li><!-- Bulk SOCKS5 Proxy Check --><li><a href="/en/sock5_proxy_test" class="group flex items-center justify-between px-4 py-5 hover:bg-blue-50 transition"><div class="flex items-center"><span class="mr-4 inline-flex items-center justify-center text-gray-800"><i class="fa fa-cogs text-blue-600"></i></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">Bulk SOCKS5 Proxy Check</span></div><svg class="h-4 w-4 text-gray-300 transition opacity-0 group-hover:opacity-100 group-hover:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path stroke-linecap="round" stroke-linejoin="round" d="M9 5l7 7-7 7"/></svg></a></li></ul></div><div class="bg-white border border-gray-100 rounded-2xl shadow divide-y divide-gray-50 mt-6 overflow-hidden"><div class="ad-toolbar-top"></div><div class="px-7 pt-6 pb-4"><div class="text-lg font-extrabold text-gray-900 tracking-wide mb-2">Related Sections</div></div><ul class="divide-y divide-gray-50"><li><a href="/en/blog/asn-db-guide" class="flex items-center group px-7 py-5 hover:bg-blue-50 transition rounded-xl"><span class="inline-block w-1.5 h-5 rounded bg-blue-500 mr-4"></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">ASN Database Downloads</span></a></li><li><a href="/en/blog/ip-range-2025" class="flex items-center group px-7 py-5 hover:bg-blue-50 transition rounded-xl"><span class="inline-block w-1.5 h-5 rounded bg-blue-400 mr-4"></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">IP Geolocation Data</span></a></li><li><a href="/en/blog/ip-tools-guide" class="flex items-center group px-7 py-5 hover:bg-blue-50 transition rounded-xl"><span class="inline-block w-1.5 h-5 rounded bg-blue-300 mr-4"></span><span class="text-gray-800 group-hover:text-blue-600 font-medium">Top Global VPN Providers</span></a></li></ul></div></aside></div></main><footer class="bg-white border-t border-gray-200 py-5"><div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8"><div class="flex flex-col sm:flex-row sm:items-center sm:justify-between text-sm text-gray-500"><div class="leading-6">
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