Upstream Adjacent AS list AS21859 ZNET - Zenlayer Inc, US AS4134 CHINANET-BACKBONE No.31,Jin-rong Street, CN AS4809 CHINATELECOM-CORE-WAN-CN2 China Telecom Next Generation Carrier Network, CN Downstream Adjacent AS list AS4134 CHINANET-BACKBONE No.31,Jin-rong Street, CN AS45474 NEXUSGUARD-AS-AP Suite 2101~02, 21/F, Tower 2, Nina Tower, HK AS55992 QIHOO Beijing Qihu Technology Company Limited, CN AS26484 HOSTSPACE - HOSTSPACE NETWORKS LLC, US