AS4811China Telecom Shanghai IDC Network

ChinaRegistryAPNIC

As of 27th September 2026, AS4811 (China Telecom Shanghai IDC Network), a network registered in China with APNIC, originates 1,516 IPv4 prefixes covering 1.2M addresses and 97 IPv6 prefixes. By IPv4 address space that makes it the 415th-largest of the 79,525 networks we see originating IPv4, and the 32nd-largest of 607 in China. It is seen behind 2 upstream networks, most often AS4134 (China Telecom Backbone) and AS4812 (China Telecom Shanghai Province Network), and in front of 12 downstream networks. 99% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 86% of its routes reach at least 90% of full-feed peers, and 230 prefixes are also originated by another network.