Using random IP (Internet Protocol IPv4 and IPv6) addresses with every HTTP request can increase your success rates when gathering public web data. Besides hiding an actual IP address, rotation allows you to spread requests across multiple third-party IP addresses, increasing your overall connection volume. By implementing proper IP address rotation strategies (distributing requests with legitimate delay patterns), you can improve the speed of your web scraping projects.
However, with request pattern detection, today’s systems may detect you through behavioral patterns, not just IP addresses. Things like request timing, HTTP header consistency, and browsing patterns are trackable. In turn, random IP address rotation should be implemented alongside browser fingerprint randomization.
Moreover, If implemented incorrectly, random IP addresses from different geographical locations can lead to inconsistent content and different language versions of sites with varying access to region-specific content.
Beware of legal and ethical considerations. Using rotating IP addresses doesn't bypass the necessity to respect robots.txt.
Now, the question is, where do you get a number of random IP addresses?
Random IP generators are tools that generate IP addresses randomly. IP addresses consist of four groups of numbers between 0 and 255, separated by periods (192.168.1.1). The generator randomly selects valid numbers for each group to create a complete IP address.
Remember that while it generates syntactically valid IP addresses, not all generated IP addresses will be usable in practice. Some ranges are reserved for special purposes (private networks), while others are simply non-existent or unresponsive IP addresses.
The primary purpose of IP generators is networking, with some secondary applications like web scraping. Generated IP addresses can be tested to identify free proxy servers that accept connections. Proxies are crucial for web scraping, from collecting AI training datasets to inventory level tracking.
Free proxies are helpful for small tasks with limited bandwidth, but the mathematical probability of finding reliable ones with random IP address generation is low.
Sourcing proxies with random IP address generators is generally unreliable compared to procuring curated proxy lists from respectable providers.
An important point to note is that generated IPs that you can actually use will always result in free shared proxies, as dedicated and reputable proxies are protected by authentication methods.
Unreliability comes in many aspects, but the main idea is that such proxies come from services that just don’t implement crucial features that can lead to:
Data interception. Providers could monitor and log all traffic passing through their servers, potentially capturing sensitive information like login credentials.
Malware distribution. Malicious proxy operators may inject malware into the traffic passing through their servers, potentially infecting your system with ransomware or keyloggers.
Connection hijacking. Bad actors could redirect your traffic to phishing sites or perform man-in-the-middle attacks to intercept communications.
Poor performance. Bandwidth limitations, frequent downtime, and high latency.
IP blacklisting. Such proxy IP addresses are likely already flagged for abuse by websites.
Legal liability. You could unknowingly become associated with illegal activities conducted through the same proxy IP addresses by other users.
The effectiveness of IP address rotation depends on the quality of the proxies. Reliable rotating proxy providers with large pools of datacenter, ISP, and residential proxies should have clear privacy policies, maintain security standards, and have a business incentive to protect their users.
Rotating proxies are a far more reliable alternative to random IP address generators.
Most importantly, they are always real, functional IP addresses:
Verified and functional
Geographic targeting
Usually paid services
Various provider-specific features for ease-of-use
Rotating proxies can include automated session control to change IP addresses at set intervals or between each request.
Rotating IPs with every request when web scraping is crucial to:
Resemble human behavior: Human users rarely make consecutive requests from the same IP address. Rotating IPs helps your web scraping requests appear more human-like to avoid IP bans.
Access geo-restricted content: Some websites restrict access based on the user's location. You can access content that might otherwise be unavailable by using IPs from different locations.
Oxylabs rotating proxies provide location targeting and session control with an average 99.82% success rate.
Remember that when it comes to random IP generators, the generated results you can actually use are usually free shared proxy IPs. In turn, the final comparison is more or less about proxies from reliable providers against free proxies from unknown sources.
Rotating proxies | Random IP generators | |
Cost | Usually, a paid service | Free |
Success rate | Very high | Low |
IP validity | Verified working IPs | Most IPs invalid/non-functional |
Geographic control | Precise geo-targeting | No control over locations |
Connection speed | Fast and reliable | Slow and unreliable |
Detection risk | Low when used properly | High |
Session management | Supported | Not possible |
Scalability | Highly scalable | Limited by high failure rate |
Maintenance | Handled by provider | Requires constant updating |
Legal compliance | Generally compliant | May generate illegal/restricted IPs |
From a practical perspective, rotating proxies are strongly preferred for any serious web scraping project due to their reliability and functionality. Random IP address generators might seem appealing because they are free. Still, their usage is luck-based due to the low success rate and high likelihood of getting blocked.
The main advantages of using rotating proxies for web scraping:
Better success rates since you're using real, functional IP addresses from legitimate proxy providers.
Lower chance of getting blocked since requests come from different geographic locations and IP ranges.
More reliable connection speeds compared to unreliable randomly generated IPs.
Ability to mimic natural user behavior by maintaining consistent IP locations within sessions.
If you want different random IP addresses for your connections, you can proceed in two ways: test your luck generating random IP addresses or be more confident of your success with rotating proxies.
For any questions, email us or reach out via the live chat.
About the author
Augustas Pelakauskas
Senior Copywriter
Augustas Pelakauskas is a Senior Copywriter at Oxylabs. Coming from an artistic background, he is deeply invested in various creative ventures - the most recent one being writing. After testing his abilities in the field of freelance journalism, he transitioned to tech content creation. When at ease, he enjoys sunny outdoors and active recreation. As it turns out, his bicycle is his fourth best friend.
All information on Oxylabs Blog is provided on an "as is" basis and for informational purposes only. We make no representation and disclaim all liability with respect to your use of any information contained on Oxylabs Blog or any third-party websites that may be linked therein. Before engaging in scraping activities of any kind you should consult your legal advisors and carefully read the particular website's terms of service or receive a scraping license.
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