The following sites provide ongoing statistics about the adoption of IPv6:
- Internet Society Pulse measurement platform
- World IPv6 Launch statistics
- Google’s IPv6 Statistics page
- IPv6 statistics from APNIC
- Eric Vyncke’s Daily IPv6 Statistics
- Cisco’s IPv6 Lab Statistics page
- Akamai’s IPv6 Statistics page
Sites are also available for IPv6 statistics for specific countries:
- Canada (CA) – IPv6 Deployment in Canada
- Czech Republic (CZ) – CZ.NIC publishes statistics about DNS queries made over IPv6
- Netherlands (NL) – Statistics from SIDN Labs
- United States (USA) – US NIST IPv6 and DNSSEC Statistics