Hosting.com at a Glance
| Type | Web hosting company |
|---|---|
| Website | hosting.com |
| Network (ASN) | AS55293 A2HOSTING |
| Announced IP space | 76 IPv4 prefixes (~93,696 addresses) |
| Customer nameservers | ns1.stableserver.net, ns2.stableserver.net, ns3.stableserver.net, ns4.stableserver.net |
Hosting.com Nameservers
To host a domain with Hosting.com, set these as the domain's nameservers at your registrar:
| Nameserver | IPv4 | Answered from network |
|---|---|---|
| ns1.stableserver.net | 13.248.158.180 | AS16509 Amazon.com, Inc. |
| ns2.stableserver.net | 75.2.118.134 | AS16509 Amazon.com, Inc. |
| ns3.stableserver.net | 76.223.26.245 | AS16509 Amazon.com, Inc. |
| ns4.stableserver.net | 99.83.147.209 | AS16509 Amazon.com, Inc. |
- Log in to the registrar where you bought the domain and open its DNS or nameserver settings.
- Choose custom nameservers and replace the current ones with the Hosting.com nameservers above.
- Save, then wait: nameserver changes take up to 24–48 hours to spread. Follow it live with the DNS propagation checker or the NS lookup.
Moved from A2 Hosting? Domains bought before or after 28 April 2025 both use the stableserver.net nameservers above; older ns1.a2hosting.com records are still recognised by the checker. Compare what Hosting.com's own DNS answers with public resolvers in the Hosting.com DNS lookup.
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Hosting.com IP Ranges and ASN
Hosting.com announces its address space from one autonomous system. Any website whose IP address falls in these ranges runs on Hosting.com's network. Counts are from the global routing table on September 25, 2026.
| ASN | Registered name | Registry | IPv4 prefixes | IPv4 addresses | IPv6 prefixes |
|---|---|---|---|---|---|
| AS55293 | A2HOSTING - A2 Hosting, Inc., US | arin · since 2013 | 76 | 93,696 | 0 |
Largest Hosting.com IP blocks
66.198.240.0/2068.66.192.0/2068.66.224.0/2070.32.16.0/2075.98.160.0/20190.92.176.0/20216.119.128.0/2068.66.216.0/21Look up any address in these blocks with the IP lookup or the ASN lookup.
How to Check if a Website Is Hosted on Hosting.com
Enter the domain in the checker at the top of this page. It names Hosting.com when one or more of these signals match, and lists each one as evidence:
- The site's IP address is inside AS55293, the network Hosting.com announces.
- The domain uses Hosting.com nameservers (stableserver.net, a2hosting.com). This shows where DNS is managed, which is usually but not always the host.
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Hosting.com FAQ
What are Hosting.com's nameservers?
Hosting.com customers point their domain to ns1.stableserver.net, ns2.stableserver.net, ns3.stableserver.net, ns4.stableserver.net. Changes take up to 24–48 hours to spread through DNS.
What is Hosting.com's ASN?
Hosting.com announces its IP addresses from AS55293 (A2HOSTING, registered with ARIN).
How many IP addresses does Hosting.com have?
As of September 25, 2026, Hosting.com's network announces 76 IPv4 prefixes covering about 93,696 IPv4 addresses (source: RIPEstat routing data).
How can I tell if a website is hosted on Hosting.com?
Run the domain through the hosting checker on this page. It reports Hosting.com when the site's IP address is inside AS55293, the network Hosting.com announces, and it shows every matching signal as evidence.
Is Hosting.com a web host or a CDN?
Hosting.com is a web hosting company: it provides shared, WordPress, reseller and VPS hosting, managed cPanel servers, domains and SSL certificates.
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Hosting.com is a trademark of its owner. DNS Robot is not affiliated with Hosting.com unless an offer above is marked sponsored.