Skip to content
    Moz logo Menu open Menu close
    • Products
      • Moz Pro
      • Moz Pro Home
      • Moz Local
      • Moz Local Home
      • STAT
      • Moz API
      • Moz API Home
      • Compare SEO Products
      • Moz Data
    • Free SEO Tools
      • Domain Analysis
      • Keyword Explorer
      • Link Explorer
      • Competitive Research
      • MozBar
      • More Free SEO Tools
    • Learn SEO
      • Beginner's Guide to SEO
      • SEO Learning Center
      • Moz Academy
      • SEO Q&A
      • Webinars, Whitepapers, & Guides
    • Blog
    • Why Moz
      • Agency Solutions
      • Enterprise Solutions
      • Small Business Solutions
      • Case Studies
      • The Moz Story
      • New Releases
    • Log in
    • Log out
    • Products
      • Moz Pro

        Your all-in-one suite of SEO essentials.

      • Moz Local

        Raise your local SEO visibility with complete local SEO management.

      • STAT

        SERP tracking and analytics for enterprise SEO experts.

      • Moz API

        Power your SEO with our index of over 44 trillion links.

      • Compare SEO Products

        See which Moz SEO solution best meets your business needs.

      • Moz Data

        Power your SEO strategy & AI models with custom data solutions.

      NEW Keyword Suggestions by Topic
      Moz Pro

      NEW Keyword Suggestions by Topic

      Learn more
    • Free SEO Tools
      • Domain Analysis

        Get top competitive SEO metrics like DA, top pages and more.

      • Keyword Explorer

        Find traffic-driving keywords with our 1.25 billion+ keyword index.

      • Link Explorer

        Explore over 40 trillion links for powerful backlink data.

      • Competitive Research

        Uncover valuable insights on your organic search competitors.

      • MozBar

        See top SEO metrics for free as you browse the web.

      • More Free SEO Tools

        Explore all the free SEO tools Moz has to offer.

      What is your Brand Authority?
      Moz

      What is your Brand Authority?

      Check yours now
    • Learn SEO
      • Beginner's Guide to SEO

        The #1 most popular introduction to SEO, trusted by millions.

      • SEO Learning Center

        Broaden your knowledge with SEO resources for all skill levels.

      • On-Demand Webinars

        Learn modern SEO best practices from industry experts.

      • How-To Guides

        Step-by-step guides to search success from the authority on SEO.

      • Moz Academy

        Upskill and get certified with on-demand courses & certifications.

      • SEO Q&A

        Insights & discussions from an SEO community of 500,000+.

      Unlock flexible pricing & new endpoints
      Moz API

      Unlock flexible pricing & new endpoints

      Find your plan
    • Blog
    • Why Moz
      • Small Business Solutions

        Uncover insights to make smarter marketing decisions in less time.

      • Agency Solutions

        Earn & keep valuable clients with unparalleled data & insights.

      • Enterprise Solutions

        Gain a competitive edge in the ever-changing world of search.

      • The Moz Story

        Moz was the first & remains the most trusted SEO company.

      • Case Studies

        Explore how Moz drives ROI with a proven track record of success.

      • New Releases

        Get the scoop on the latest and greatest from Moz.

      Surface actionable competitive intel
      New Feature

      Surface actionable competitive intel

      Learn More
    • Log in
      • Moz Pro
      • Moz Local
      • Moz Local Dashboard
      • Moz API
      • Moz API Dashboard
      • Moz Academy
    • Avatar
      • Moz Home
      • Notifications
      • Account & Billing
      • Manage Users
      • Community Profile
      • My Q&A
      • My Videos
      • Log Out

    The Moz Q&A Forum

    • Forum
    • Questions
    • Users
    • Ask the Community

    Welcome to the Q&A Forum

    Browse the forum for helpful insights and fresh discussions about all things SEO.

    1. Home
    2. SEO Tactics
    3. Link Building
    4. How important are different class c subnets and ip's

    Moz Q&A is closed.

    After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.

    How important are different class c subnets and ip's

    Link Building
    4
    4
    3043
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as question
    Log in to reply
    This topic has been deleted. Only users with question management privileges can see it.
    • ilyaelbert
      ilyaelbert last edited by

      We're thinking of launching several blogs in our niche and 'building them up' organically, and then linking naturally from them to our sites (very conservatively). I was wondering if we should buy entirely separate hosting for these blogs and how important are separate ip addresses and class c subnets (shown on majestic SEO tools for instance). Is it possible to create a set of authoritative blogs in a niche and have them be a little 'neighborhood' within the same shared hosting provider (obv similiar class c or even same ip).

      1 Reply Last reply Reply Quote 0
      • Cyrus-Shepard
        Cyrus-Shepard last edited by

        Sounds like you're trying to outsmart Google. 🙂

        Here's my advice: If you have a legitimate reason for creating independent blogs, then by all means do so, but do it out in the open where everyone, including Google can see it, because Google will see it anyway. They have tools of detecting "administratively related" sites that we can't even comprehend. It goes way beyond ip addresses, class c subnets, Google analytics profiles or whois registration data. if you have a relationship with a group of sites, chances are they will figure it out algorithmically.

        As an example, the Theme Forrest folks do a great job of this with their collection of websites (try the drop-down navigation in the header to see the relationships) But aside from navigation, there is not a lot of inter-linking between these sites to my knowledge.

        It's actually pretty common to run a number of sites under the same company. Danny Sullivan runs Search Engine Land and Marketing Land, and has a number of other sites. These all link to each other naturally.

        But be careful. If you're doing this solely for SEO benefits, the temptation to optimize your links and overdo it may be too great, and you may end up in a place you didn't intend. If, on the other hand, the different sites can all stand alone on their own merit, this may be a great idea.

        Best of luck!

        1 Reply Last reply Reply Quote 1
        • Chenzo
          Chenzo last edited by

          I disagree with Alan Elbert, I ran 5 sites within the same niche (forex) which is silly competitive and we ran allow them on separate c class ISP to help cloak all of our linking and versatility on the web, not to mention soliciting each site as a stand alone company giving you higher revenue capabilities on affiliate partnerships etc

          1 Reply Last reply Reply Quote -1
          • AlanMosley
            AlanMosley last edited by

            Very hard, You would need to register the domains with different details for example. the pattern of link networks is very hard to hide.

            Having different c-class is not so importatnt, unless a high number of your links come from the same c-class. a c-class has 255 ip addresses, but each ip number can host a infinite number of websites, some small towns may have most of their web sites hosted on athe same ip number let alone c-class, so it is not un-common to have such links.

            I would suggest you use the content for all these blogs on your own site, and try to attactt links. Haver a link network is dangerouse

            1 Reply Last reply Reply Quote 1
            • 1 / 1
            • First post
              Last post

            Got a burning SEO question?

            Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.


            Start my free trial


            Browse Questions

            Explore more categories

            • Moz Tools

              Chat with the community about the Moz tools.

            • SEO Tactics

              Discuss the SEO process with fellow marketers

            • Community

              Discuss industry events, jobs, and news!

            • Digital Marketing

              Chat about tactics outside of SEO

            • Research & Trends

              Dive into research and trends in the search industry.

            • Support

              Connect on product support and feature requests.

            • See all categories

            Related Questions

            • ssubodhsingh

              Why Google Search Console Data is different from Moz Data for my website

              Hi All I am running a website, I have been using Moz since Feb 2021. Kindly go through these pics My question is why Moz is showing 2K plus backlinks while Google search console is showing just 1253 backlinks. Why fewer links in the google search console is less? How can I increase Google search console backlinks? Also, Moz is showing 90+ DA backlinks but those websites are not showing by the Google search console. What should I do to let google consider them? m0JGjBQ.jpg Cmp8ei3.png

              Link Building | | ssubodhsingh
              0
            • Ishrat-Khan

              1000's Backlinks from ONE Root Domain - Positive or negative?

              One of my website's link is placed over a comment. This website has a "recent comments" section in the footer which is hence appearing on all the websites pages. All tools including - Google Search Console, Majestic and MOZ are showing 45000+ links from that root domain. Questions: Are these links harmful to my rankings? Should I get all those links disavowed? Should I disavow the root domain or leave the link that lies on the home page? What if there are up to 10 links coming from a domain? is that harmful too? Apart from disavowing, is there any other option to get this fixed? If at all this counts as an issue... Thanks in advance!!

              Link Building | | Ishrat-Khan
              0
            • lytcheetv

              I have some excellent quality backlinks (telegraph,dailyexpress...) and moz doesn't add them 2 month after?

              Hello the MOZ community, My question is simple. I read on the forum that if moz doesn't add your backlinks after quite a while, it's because they are poor value. But in my case, these links are excellent (DA 90-100). Some of the examples (not index after 2 months): http://www.telegraph.co.uk/travel/news/timelapse-photography-southeast-asia-swiss-couple/
              https://www.yahoo.com/news/breeze-32-locations-asia-breathtaking-080238979.html
              http://mashable.com/2017/03/02/asia-travel-hyperlapse/#_FLB1kTcrOqU
              http://www.express.co.uk/travel/articles/771298/Youtube-viral-video-china-cambodia-vietnam I start to desesperate 😞 My website is www.lytchee.com Do you have an idea why it's not indexed and how I can solve this issue? Thanks in advance 😉

              Link Building | | lytcheetv
              1
            • Zippy-Bungle

              How do we optimise links from a parent company to a subsidiary on different domains

              So we are the agent for an industrial company. They don't have a great website (well its pretty but doesn't rank) and have 5 product pages with a variety of products on each. We've taken those products and turned them into 50 pages with good on page optimisation. Now they've just agreed to give us a link on each page and I'm trying to figure out what the best text and link will be. As far as I can see there are three options Visit our agent for X region - sending to the home page If you are from X region you can request a sample of product group from our agent - sending to home page and product category page on our site If you are looking for X, Y, Z or P, Q, R in this region contact our agent there. - sending to home page and individual product pages The aim of this is to boost my page authority as 98% of the top 10 in SERPS have pages with zero authority and rely on the on page optimization and DA. Is this the best approach or are there other better ways of approaching the problem. It's worth noting that there is a total separation of control and ownership of the websites. I'm also starting to work with them to improve their on page optimisation and get links from their parent company to increase link juice

              Link Building | | Zippy-Bungle
              0
            • JamesG075

              Is there a difference between .com backlinks and .co.uk?

              (We are a UK based business) I am currently looking for sites for guest posting opportunities and I am not sure whether I should prioritize .co.uk sites or go for .com sites. Does it matter? Is more weight given to .co.uk sites if you are based in the UK?

              Link Building | | JamesG075
              0
            • mamuti

              What is IP Diversity ?

              I see many of the SEO company written IP Diversity... want to know the actual meaning and how it is important in SEO ?

              Link Building | | mamuti
              0
            • nojan

              What's Angela/Paul link profile?

              Hi, Very new to this and appreciate your time to read and answer my question. What's Angela/Paul link profile? and what should I look out for if someone is offering to provide this type of link building to me?

              Link Building | | nojan
              0
            • AnthOrange

              Quotations about importance of social media and backlinks

              Hi all, I'm looking to put together a presentation on SEO and I'm wondering if anyone knows any good quotes that relate to the importance of having content on your site that people want to use and share. I'm looking for something like this: “Today’s marketing success comes from self-publishing Web content that people want to share. It’s not about gimmicks. It’s not about paying an agency to interrupt others.” David Meerman Scott “The New Rules of Marketing and PR” but ideally something that illustrates in terms of numbers how much more traffic and seo benefits a site can expect from having good guides, pdfs and news stories that people want to share. Thanks so much for any helo you can offer. thanks, David

              Link Building | | AnthOrange
              0

            Get started with Moz Pro!

            Unlock the power of advanced SEO tools and data-driven insights.

            Start my free trial
            Products
            • Moz Pro
            • Moz Local
            • Moz API
            • Moz Data
            • STAT
            • Product Updates
            Moz Solutions
            • SMB Solutions
            • Agency Solutions
            • Enterprise Solutions
            Free SEO Tools
            • Domain Authority Checker
            • Link Explorer
            • Keyword Explorer
            • Competitive Research
            • Brand Authority Checker
            • MozBar Extension
            • MozCast
            Resources
            • Blog
            • SEO Learning Center
            • Help Hub
            • Beginner's Guide to SEO
            • How-to Guides
            • Moz Academy
            • API Docs
            About Moz
            • About
            • Team
            • Careers
            • Contact
            Why Moz
            • Case Studies
            • Testimonials
            Get Involved
            • Become an Affiliate
            • MozCon
            • Webinars
            • Practical Marketer Series
            • MozPod
            Connect with us

            Contact the Help team

            Join our newsletter

            Access all your tools in one place. Whether you're tracking progress or analyzing data, everything you need is at your fingertips.

            Moz logo
            © 2021 - 2025 SEOMoz, Inc., a Ziff Davis company. All rights reserved. Moz is a registered trademark of SEOMoz, Inc.
            • Accessibility
            • Terms of Use
            • Privacy

            Looks like your connection to Moz was lost, please wait while we try to reconnect.