The adoption of IPv6 is steadily increasing worldwide, with 34% of networks now capable of supporting it. However, not all networks are actively using IPv6 by default, as capability does not necessarily mean preference.
Countries like Vietnam, Japan, and Thailand are leading the way in transitioning to IPv6, showcasing how it has evolved from a goal to an essential infrastructure component.
For Internet Service Providers (ISPs), the shift to IPv6 involves not only technical adjustments but also rewiring networks, upgrading customer equipment, and staying ahead of the escalating costs of IPv4 addresses. By embracing IPv6, ISPs can reduce their reliance on scarce IPv4 addresses and benefit from features like stateless address configuration and the elimination of NAT, simplifying network management and reducing operational overhead.
Many governments in the region, such as India, China, and Malaysia, have enforced policies to promote IPv6 adoption. However, managing dual-stack systems and ensuring seamless connectivity for users across both protocols present ongoing challenges for operational efficiency.
Content Delivery Networks (CDNs) are also embracing IPv6, leveraging improved routing and address availability to provide access to websites hosted on IPv4-only servers over IPv6 networks, particularly beneficial in the geographically diverse Asia Pacific region.
At the core of this transition are hardware manufacturers, meeting the increasing demand for IPv6-compatible devices, from routers and switches to smartphones and IoT sensors. The key challenge lies in ensuring backward compatibility while phasing out older IPv4-only equipment without disrupting user experience.