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Network & IP · 3 min read

Understanding your IP address allocation

How to find your IPs, what IPv4/IPv6 addresses are included, and how to add more.

Last updated February 14, 2026

IP addresses in your plan

Each VPS includes at least one dedicated IPv4 address and a routed IPv6 /64 prefix (providing 2^64 individual addresses). Your assigned IPs are shown on the Overview tab.

Configuring additional IPs

Additional IPv4 addresses can be requested via a support ticket. Provide the reason (e.g. SSL certificates, multi-homed application). We allocate them within 24 hours subject to RIPE/ARIN justification requirements.

Setting up reverse DNS (rDNS / PTR record)

A PTR record maps an IP address back to a hostname. It is required by many mail servers for spam prevention.

To set rDNS for your IP, open a support ticket with:

  • The IP address
  • The desired hostname (e.g. mail.example.com)
  • Confirmation that your A record already points the hostname to that IP

IPv6

Your IPv6 prefix is statically assigned. Configure it inside the VPS:

# Debian / Ubuntu (Netplan)
# /etc/netplan/01-ipv6.yaml
network:
  version: 2
  ethernets:
    eth0:
      addresses:
        - "2001:db8::1/64"
      gateway6: "2001:db8::1"
      nameservers:
        addresses: [2606:4700:4700::1111, 2001:4860:4860::8888]

Run netplan apply after saving.

Checking connectivity

ping 1.1.1.1           # IPv4 outbound
ping6 2606:4700::1111  # IPv6 outbound
curl -4 ifconfig.me    # confirm your public IPv4
curl -6 ifconfig.me    # confirm your public IPv6

Related

Still stuck? Customers get support from the dashboard, and anyone can open a ticket. If you are not a customer yet, VPS plans deploy in minutes with root access and a browser console.

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