Enter up to 40 Domains (Each Domain must be on separate line)
Online Bulk Class C IP Checker – Analyze IP Diversity for SEO and Hosting
In SEO and hosting, Class C IP addresses play an important role—especially when analyzing backlink profiles or managing multiple domains. Domains hosted on the same Class C IP range may be flagged by search engines as part of a link network or shared infrastructure. Our Online Bulk Class C IP Checker tool allows you to check the Class C IPs of multiple domains at once.
Just enter a list of domain names (one per line), and the tool will:
Fetch the IP address of each domain
Display the Class C IP block (first three octets of the IP, e.g., 192.168.1.*)
Highlight any duplicate Class C IPs
Help identify hosting overlaps or SEO risks
This tool is ideal for SEO professionals, webmasters, digital marketers, and link builders who want to ensure their backlink sources come from diverse IP ranges, or who are evaluating hosting infrastructure across domains.
The tool is fast, free, and doesn’t require any login or technical skills. Simply input your domains and get instant results.
Check IP Diversity for Backlinks
Identify if your backlinks come from unique Class C IPs to avoid SEO penalties.
Prevent Link Network Issues
Avoid having multiple links from domains hosted on the same IP block.
Hosting Analysis
See which of your domains share the same server or hosting network.
Bulk Domain Checking
Analyze dozens of domains at once—ideal for audits and SEO campaigns.
Fast, Free & Easy to Use
Get Class C IP insights with a simple copy-paste—no signup or software needed.
