To determine whether your website needs a dedicated IP address for SEO purposes, follow these organized steps:

1. Monitor Shared IP: Use reverse IP lookup tools (like the example provided) to check which domains share your hosting IP. This can help identify if your IP is associated with spammy or low-quality sites.

2. Google Webmaster Tools: Add your website to Google Webmaster Tools and enable email alerts. This will notify you if there are issues, such as toxic links or penalties affecting your site.

3. Assess Backlink Profile: Use tools like Ahrefs or Moz to check your backlink profile. Ensure you're not acquiring links from spammy sites.

4. Respond to Issues: If you receive warnings or penalties:

   • Contact your hosting provider to request a new IP address.
   • Submit a reconsideration request via Google Webmaster Tools after making necessary site changes, such as removing toxic links or disavowing bad domains.

5. Consider Dedicated IP: Only if issues persist and cannot be resolved through the above steps should you consider a dedicated IP. Ensure your hosting provider can offer this option.

6. Focus on Other SEO Aspects: Prioritize content quality, user experience, and other SEO best practices before seeking a dedicated IP.

7. Review Google Guidelines: Consult official Google resources to understand their expectations and how shared IPs might impact your site's performance.