Enter up to 40 Domains (Each Domain must be on separate line)
Class C IP Checker by Aoctolabs allows you to check if different domains are hosted within the same Class C IP range. This is especially useful for SEO backlink audits, PBN detection, and server grouping.
✅ Checks if domains share the same Class C IP
✅ Useful for SEO and backlink analysis
✅ Helps detect private blog networks (PBNs)
✅ Fast, accurate, and 100% free
✅ No software installation required
Enter a domain or list of domains (e.g., example.com)
Click “Check Class C IP”
Get results showing shared Class C IP groupings
Detect network footprints among domains
Uncover risky PBN backlinks
Perform smarter SEO audits
Group domains by IP similarity
