ns.bjedu.cn

211.153.19.1 > 211.153.16.0/22 > AS4847 > China Networks Inter-Exchange
211.153.19.1 > 211.153.0.0/17 > AS4847 > China Networks Inter-Exchange
240e:604:208:1920::2 > 240e:604::/30 > AS4134 > China Telecom Backbone
240e:604:208:1920::2 > 240e::/20 > AS4134 > China Telecom Backbone