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THE MOST TRUSTED JAPAN
PROXIES AND FAST

Japan rewards careful operators: Kanji interfaces, strict fraud filters, and high user expectations make noisy traffic easy to spot. Roundproxies’s Japan proxies emphasize consistency and nuance. Residential and mobile routes provide native-feeling signals for account QA, checkout flows, and entertainment testing; datacenter capacity offers predictable, unmetered speed for inventory discovery and SERP work. You can run marathon sticky sessions for days of testing or rotate in quiet, deliberate steps to avoid thresholds. With 99.9% uptime, jitter-aware routing, and sneaker profiles for limited-window purchases, you’ll maintain momentum through peak periods. Our dashboard and API expose the controls teams need—headers, concurrency, allowlists, usage exports—so operations become repeatable and auditable. From payment UX to catalog integrity, these proxies help you move through Japan’s digital terrain with the tact it demands.

Buy Japan Proxies
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Top Proxy Locations
We support over 190+ countries worldwide. With seamless and carrier one upstreams.
Always over 1GBP and not banned.
We support over 190+ countries worldwide. With seamless and carrier one upstreams. Always over 1GBP and not banned.
Country
Pool size
Online
Upstream
United States
1,450,886 IPs
Germany
986,542 IPs
United Kingdom
845,231 IPs
France
756,123 IPs
Japan
698,456 IPs
Canada
645,789 IPs
Australia
589,234 IPs
Netherlands
534,567 IPs
Singapore
478,912 IPs
Brazil
423,345 IPs
South Korea
387,912 IPs
India
356,789 IPs
Spain
325,621 IPs
Sweden
298,456 IPs
Italy
265,321 IPs
United States
1,450,886 IPs
Germany
986,542 IPs
United Kingdom
845,231 IPs
France
756,123 IPs
Japan
698,456 IPs
Canada
645,789 IPs
Australia
589,234 IPs
Netherlands
534,567 IPs
Singapore
478,912 IPs
Brazil
423,345 IPs
South Korea
387,912 IPs
India
356,789 IPs
Spain
325,621 IPs
Sweden
298,456 IPs
Italy
265,321 IPs

Japan Proxy Benefits

Who Can Benefit from Japan Proxies?

Japan proxies are vital for digital teams that require high-trust, local access to verify user experiences, detect price variations, and monitor region-locked services at scale. Whether you're in fintech, telecommunications, oil and gas, or e-government sectors, our 25,000+ simulate real-user behavior from within Japan. Research teams use these proxies to gather competitive intelligence, perform geotargeted ad testing, validate compliance across restricted platforms, and capture critical market signals without triggering fraud alerts. Product managers and localization teams also rely on these IPs to test in-region UX performance, monitor load times, and assess mobile app availability across devices and ISPs. With highly granular geographic coverage and multi-network diversity, Japan proxies support every part of your business's digital lifecycle inside the region.

Why You Should NOT Use Free Japan Proxies

Free proxies in Japan typically operate from overused, blacklisted exit nodes that are easily identified by fraud systems. These proxies often lack encryption, leak DNS requests, and can even log or sell your traffic data—making them unsuitable for enterprise or compliance-sensitive work. Relying on them for real-user simulation, credential testing, or regulatory verification increases the risk of IP bans, session timeouts, and data compromise. Our premium-grade proxy network in Japan offers secured, monitored, and dedicated access with clean reputations, helping you maintain continuity, confidentiality, and session persistence under strict digital scrutiny.

Fastest Japan Proxy Addresses

Our Japan proxy infrastructure delivers unmatched routing intelligence by combining mobile, residential, and datacenter IPs with adaptive session pinning, automatic IP failover, and ASN-level targeting. By keeping traffic localized within Japan, users experience reduced latency, higher request success rates, and fewer CAPTCHA interruptions. Real-time load balancing and persistent sessions ensure uninterrupted access to apps, portals, and APIs that enforce strict regional access policies. Whether your workflows demand thousands of concurrent threads or pinpointed region-specific behavior, our proxy stack is optimized for high throughput, minimal latency, and scalable reliability.

Try Our Best Japan IP Addresses

Choose residential IPs in Japan for high-trust interactions such as login testing, social media management, and banking portal automation—these IPs mimic real users from diverse ISPs. For scraping and performance testing, our datacenter proxies provide unparalleled speed with minimal bottlenecks. Mobile proxies are essential when testing carrier-specific apps, localized device rollouts, or mobile ad delivery. Each proxy type supports rotating and sticky session modes, unlimited thread allocation, and geo-targeting down to the city or carrier level. Combine multiple proxy types to execute A/B testing across user classes or to stress-test your service under diverse traffic conditions originating from inside Japan.

Buy Japan Residential, Datacenter, ISP or Mobile Proxies

Premium proxy solutions for your business needs

Proxies

Training Data

Need Proxies from a Specific Region?

Explore our proxy network across all states and cities in Japan

Configure Proxies by ISP/ASN in Japan

Select specific ISP providers or ASN networks to route your proxy connections through Japan. Target authentic residential and mobile IPs from major carriers for enhanced legitimacy and reduced blocking rates.

NTT Communications

AS2914

Major telecommunications provider

SoftBank

AS17676

Telecommunications and internet company

KDDI

AS2516

Telecommunications operator

IIJ (Internet Initiative Japan)

AS2497

Internet service provider

Rakuten Mobile

AS9370

Mobile network operator

OCN (NTT)

AS4713

Internet service provider

Why Configure Proxies by ISP?

Selecting specific ISP providers allows you to route traffic through authentic residential and mobile networks, mimicking real user behavior. This is particularly useful for market research, ad verification, SEO monitoring, and accessing geo-restricted content. ASN-level targeting ensures your proxies appear as genuine users from specific telecommunications providers, significantly reducing the risk of blocks and CAPTCHAs.

Proxies for every use-case

Google Scraping
Reddit Scraping
Brand Protection
Ad Verification
AI Data Harvesting

How to Use Japan Proxies

Get started with Japan proxy servers in three simple steps

01

Choose Your Plan

Select a proxy plan that includes Japan IP addresses. Pick the bandwidth and features that match your needs.

02

Configure Connection

Enter the proxy server details in your application or browser. Use the provided IP address, port, and authentication credentials.

03

Start Browsing

Your connection is now routed through Japan. Verify your new IP location and enjoy secure, private browsing.

Customer Reviews
See what our customers have to say about our services.
Trusted by thousands of businesses worldwide.
See what our customers have to say about our services. Trusted by thousands of businesses worldwide.
Trustpilot stars
Verified
Exceptional service! The proxies are fast, reliable, and our...

Exceptional service! The proxies are fast, reliable, and our team has seen a significant improvement in our data collection efficiency.

Sarah J.,12 hours ago
Trustpilot stars
Verified
We've tried several proxy providers, but this one stands out...

We've tried several proxy providers, but this one stands out for their consistent uptime and excellent customer support.

Michael C.,2 days ago
Trustpilot stars
Verified
Great value for money. The global coverage helped us expand ...

Great value for money. The global coverage helped us expand our market research capabilities across different regions.

Emily R.,5 days ago
Trustpilot stars
Verified
The proxy quality and performance is outstanding. We've been...

The proxy quality and performance is outstanding. We've been able to scale our operations without any issues.

David K.,1 week ago

Japan Use Cases

Japan Market Intelligence & Business Research

Japan’s advanced economy relies on technology, automotive, and retail sectors. Proxies enable analysts to scrape Japanese-language e-commerce platforms, monitor procurement postings, and collect competitive intelligence without detection. Authentic Japanese IPs ensure access to localized data sources across Tokyo, Osaka, and Nagoya.

Ad Verification & Campaign QA in Japan

For advertisers, Japanese proxies are essential to confirm creatives render properly in Japanese, validate landing page performance, and ensure compliance with cultural standards. Agencies can test campaigns across ISPs and devices, reducing fraud and ensuring campaigns resonate with Japanese consumers.

Unlock Region-Locked Platforms & Digital Services in Japan

Japanese proxies unlock access to geo-restricted government portals, media outlets, and streaming services. Compliance teams and journalists use them to verify catalog differences, monitor cultural narratives, and confirm service availability authentically within Japan.

Japan
Proxy FAQs

A proxy is a server that acts as an intermediary between your computer and the internet, masking your IP address and allowing anonymous or geo-specific access.

To use Japan proxies, input the IP address and port into your browser or app settings. Choose the type (mobile, residential, or datacenter) depending on your task in Japan.

Mobile proxies use IPs from mobile networks. Residential proxies use IPs from real user devices. Datacenter proxies come from data centers and are faster but more detectable.

Japan proxies are often used for SEO monitoring, market research, and accessing local digital services anonymously.

Yes, proxies from Japan help bypass geo-restrictions to access local news, videos, or government services as if you were in Japan.

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