OVHcloud at a Glance
| Type | VPS and cloud server provider |
|---|---|
| Website | www.ovhcloud.com |
| Network (ASN) | AS16276 OVH |
| Announced IP space | 714 IPv4 prefixes (~4,680,704 addresses), 42 IPv6 prefixes |
| Customer nameservers | dns10.ovh.net, ns10.ovh.net |
| Email (MX) | mx1.mail.ovh.net, mx2.mail.ovh.net, mx3.mail.ovh.net |
| SPF include | include:mx.ovh.com |
OVHcloud Nameservers
To host a domain with OVHcloud, set these as the domain's nameservers at your registrar. OVHcloud assigns nameservers per account; the pair below is an example of the format, and your exact pair is in the welcome email or control panel:
| Nameserver | IPv4 | Answered from network |
|---|---|---|
| dns10.ovh.net | 5.135.85.109 | AS16276 OVH SAS |
| ns10.ovh.net | 5.39.20.253 | AS16276 OVH SAS |
- 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 OVHcloud 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.
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OVHcloud IP Ranges and ASN
OVHcloud announces its address space from one autonomous system. Any website whose IP address falls in these ranges runs on OVHcloud's network. Counts are from the global routing table on September 25, 2026.
| ASN | Registered name | Registry | IPv4 prefixes | IPv4 addresses | IPv6 prefixes |
|---|---|---|---|---|---|
| AS16276 | OVH - OVH SAS, FR | ripencc · since 2001 | 714 | 4,680,704 | 42 |
Largest OVHcloud IP blocks
51.254.0.0/15178.32.0.0/155.135.0.0/165.196.0.0/1637.59.0.0/1637.187.0.0/1646.105.0.0/1651.38.0.0/162001:41d0::/322402:1f00::/32Look up any address in these blocks with the IP lookup or the ASN lookup.
OVHcloud Email DNS Records
If you use OVHcloud's own email service, these are the records your domain needs. Check them afterwards with the MX lookup and the SPF checker.
MX records
- 10 mx1.mail.ovh.net (188.165.36.237)
- 20 mx2.mail.ovh.net (87.98.160.167)
- 30 mx3.mail.ovh.net (91.121.53.175)
Priorities shown as a typical order; use the exact values from your OVHcloud dashboard.
SPF
Add include:mx.ovh.com to your SPF record. It currently expands to:
v=spf1 ptr:mail-out.ovh.net ptr:mail.ovh.net ip4:8.33.137.105/32 ip4:192.99.77.81/32 ?allHow to Check if a Website Is Hosted on OVHcloud
Enter the domain in the checker at the top of this page. It names OVHcloud when one or more of these signals match, and lists each one as evidence:
- The site's IP address is inside AS16276, the network OVHcloud announces.
- The domain uses OVHcloud nameservers (ovh.net). This shows where DNS is managed, which is usually but not always the host.
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OVHcloud FAQ
What are OVHcloud's nameservers?
OVHcloud customers point their domain to dns10.ovh.net, ns10.ovh.net. OVHcloud assigns the exact pair per account, so check your welcome email or control panel for yours. Changes take up to 24–48 hours to spread through DNS.
What is OVHcloud's ASN?
OVHcloud announces its IP addresses from AS16276 (OVH, registered with RIPENCC).
How many IP addresses does OVHcloud have?
As of September 25, 2026, OVHcloud's network announces 714 IPv4 prefixes covering about 4,680,704 IPv4 addresses, plus 42 IPv6 prefixes (source: RIPEstat routing data).
How can I tell if a website is hosted on OVHcloud?
Run the domain through the hosting checker on this page. It reports OVHcloud when the site's IP address is inside AS16276, the network OVHcloud announces, and it shows every matching signal as evidence.
Is OVHcloud a web host or a CDN?
OVHcloud is a vps and cloud server provider: it provides VPS, dedicated and public cloud servers, web hosting, domains and email.
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OVHcloud is a trademark of its owner. DNS Robot is not affiliated with OVHcloud unless an offer above is marked sponsored.