网络底座：IPv6-only、SRv6、网络切片、随流检测、算力网络等基础技术创新； 行业转型：工业制造、能源电力、港口矿山、车联网、低空经济、智慧物流等IPv6+行业融合方 案； 赛道设置以下方向： 为贯彻落实《深入推进IPv6规模部署和应用2025年工作安排》，加速推进IPv6规模部署与深度应 用，中国互联网络信息中心下属赛域科技（北京）有限责任公司正式启动第三届IPv6技术应用创新大 赛"强基赛道"，面向全国征集基于IPv6/IPv6+的创新方案与标杆案例，助力构建高速、泛在、安全、智 能的新一代互联网。 强基赛道以"IPv6/IPv6+强基赋能，新质生产力加速跑"为主题，面向网络基础设施、互联网应用、 公共服务、工业制造、智慧城市等千行百业，诚邀社会各界踊跃报名，共赴IPv6创新盛宴。 本赛道为通用赛道，面向全社会征集相关领域IPv6典型优秀案例和方案。（注：参赛对象不限业主 或建设单位，可单独申报也可联合申报。） 参赛单位报名及项目申报： 1.线上报名：参赛团队须登录大赛官方网站（https://competition.china-ipv6.cn），选择"强基赛道"进 行申报。 2.申报流程：（1） ...

Core Insights - The Fourth China IPv6 Innovation Development Conference was held in Beijing, focusing on the theme "Accumulating Strength, Intelligent New Journey" [1] - The conference featured over 500 attendees from various sectors, including government, telecommunications, equipment manufacturing, internet companies, and academic institutions [1] - Keynote speaker Academician Wu Hequan emphasized that intelligent technology is a new starting point for IPv6 innovation, enhancing capabilities and promoting the development of the "IPv6+" initiative [1] Group 1 - The conference highlighted the significant growth in IPv6 traffic, with fixed network IPv6 traffic in eight key cities increasing by 63.14% year-on-year, and mobile network IPv6 traffic rising by 12.37% on average [3] - A new initiative, the "Second Batch of National Key Cities IPv6 Traffic Enhancement Special Action," was launched to further upgrade and transform key areas, aiming to elevate the national IPv6 development level [3] - The "Network NAT Removal" initiative reported that in nine pilot regions, the IPv6 connectivity rate for fixed broadband users reached 97.52%, with zero growth in NAT44 device capacity [3] Group 2 - The conference also saw the release of the "China IPv6 Development Report (2025)" by the expert committee, showcasing successful experiences and achievements in IPv6 innovation [5] - Experts from various organizations, including Huawei and CERNET, shared insights and successful practices in the field of IPv6 development [5]

Core Insights - The fourth China IPv6 Innovation Development Conference released the "China IPv6 Development Report (2025)", highlighting significant advancements in IPv6 development in China, with key indicators showing rapid growth and a positive development trend [1] Group 1: Key Development Indicators - The number of active IPv6 users in China reached 865 million by September 2025, a 294-fold increase from 2.93 million in 2017, with a user penetration rate of 77.02% [2] - IPv6 traffic in mobile and fixed networks accounted for 34.02% of total traffic, with mobile networks seeing an average IPv6 traffic share of 69.02%, a nearly 14-fold increase since the end of 2019 [2] - China holds 71,590 blocks (/32) of IPv6 address resources, representing 14.61% of the globally allocated IPv6 addresses, ranking second in the world [2] Group 2: Network Infrastructure Upgrades - Major telecom operators have completed IPv6 upgrades across their backbone and metropolitan networks, with all new 5G networks and gigabit optical networks supporting IPv6 [3] - The international IPv6 bandwidth of the three major telecom operators reached 11.32 Tbps by September 2025, over 100 times the capacity in 2019 [3] Group 3: Application Infrastructure Improvements - All data centers and domain name systems (DNS) of telecom operators have completed IPv6 upgrades, with over 95% of cloud products now supporting IPv6 [5] - The IPv6 support rate among major content delivery network (CDN) service providers reached 94.93% by September 2025 [5] Group 4: Terminal Support Capabilities - All new mobile terminals since 2019 are configured to support both IPv4 and IPv6, with major smartphone brands enabling IPv6 by default [7] - The IPv6 activation rate for home gateways reached 96.86% by September 2025, with over 90% of home routers supporting IPv6 [7] Group 5: Expanding Application Depth and Breadth - Over 95% of government websites and services now support IPv6, with significant improvements in the IPv6 capabilities of major internet applications [9] - The IPv6 support rate for the top 200 apps and 100 commercial websites in China reached 97.33% by September 2025 [9] Group 6: Technological Innovation and Standards - A comprehensive IPv6 evolution technology system has been established, with over 1,000 deployments across various sectors [11] - By September 2025, China had published 138 IPv6 industry standards and initiated 52 national standards, enhancing the IPv6 standard system [12] Group 7: Security Enhancement - The management and supervision of IPv6 network security have improved, with over 3,000 malicious IPv6 address segments monitored and over 20,000 incidents of zombie malware controlled [14] - The release of national standards for IPv6 network security devices has led to comprehensive coverage of IPv6 functionalities in mainstream security products [15] Group 8: Pilot Demonstrations and Promotion - The central government has launched pilot projects to enhance IPv6 deployment, with significant increases in IPv6 traffic in key cities [16] - Various forums and promotional activities have been organized to raise awareness and recognition of IPv6 across different sectors [17]

Group 1 - The white paper published by China Unicom Research Institute in August 2025 focuses on the integration of computing and networking (算网融合) CDN technology, analyzing the research background, development status of Unicom's CDN, key technologies, and future directions to provide industry references [1][5][8] - The Internet 2030 initiative promotes the construction of new digital infrastructure, with the integration of computing and networking as a key feature that empowers CDN development, especially with the increasing demand for differentiated services in emerging video applications [1][18] - As of May 2024, the proportion of active IPv6 users in China reached 72.70%, with significant improvements in the deployment of IPv6 nodes by CDN companies, laying a foundation for network development through IPv6+ technology [1][31][32] Group 2 - China Unicom's CDN development includes the launch of a new self-developed CDN product in July 2024, with nodes deployed in core data centers, covering all provinces and serving top enterprises [1][39] - The intelligent CDN development is planned in three stages: 1.0 focuses on building data center CDN; 2.0 utilizes MEC and BNC to develop edge CDN; 3.0 aims to integrate AI edge inference with CDN [1][40][41] - The edge CDN is categorized into three types: fixed network edge CDN, mobile network edge CDN, and integrated edge CDN, enhancing user experience through node sinking, intelligent scheduling, and tiered guarantees [1][45][48] Group 3 - Key technologies for the integration of computing and networking CDN include SRv6 routing optimization, application-aware CDN, and unified transport protocols, which enhance efficiency and reduce latency [2][29] - The SRv6 technology can reduce routing adjustment periods from three minutes to one second, achieving a latency reduction of 20% to 30% [2][29] - The application-aware CDN, based on APN technology, breaks the traditional separation between CDN and network, providing acceleration services at three "Mile" points to address operational pain points for telecom networks [2][29] Group 4 - The demand for bandwidth is expected to grow exponentially due to the rise of ultra-high-definition video applications, with 4K video requiring bandwidth between 22.5M to 75M and 8K video requiring 90M to 300M [1][43][44] - The rapid growth of internet data traffic, particularly driven by video services, necessitates the development of edge CDN solutions to alleviate pressure on backbone networks [1][44] - China Unicom aims to leverage its MEC operations to develop intelligent CDN solutions that support ultra-high-definition and low-latency content distribution [1][44][52]