IPv4 prefix

101.52.0.0/16

IP Prefix (CIDR)
101.52.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 2
Handle
IRT-CNNIC-CN
Country
China (CN)
Address
Beijing, China
Registry
APNIC
Registered Prefix
101.52.0.0/16 (101.52.0.0 - 101.52.255.255)
Registration 2 of 2
Handle
IRT-GDSNET-CN
Country
China (CN)
Address
F16,Electronic Science Plaza,No.12A,Jiuxianqiao Road, Chaoyang District,Beijing 100102 China
Registry
APNIC
Registered Prefix
101.52.128.0/22 (101.52.128.0 - 101.52.131.255)
Delegated Prefix
101.52.0.0/16 (101.52.0.0 - 101.52.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
101.52.4.0/24 More specific AS45079 GDS CHANGAN SERVICES Ltd. China (CN) 101.52.4.0 101.52.4.255
101.52.6.0/24 More specific AS45079 GDS CHANGAN SERVICES Ltd. China (CN) 101.52.6.0 101.52.6.255
101.52.68.0/22 More specific AS45079 GDS CHANGAN SERVICES Ltd. China (CN) 101.52.68.0 101.52.71.255
101.52.112.0/21 More specific AS45079 GDS CHANGAN SERVICES Ltd. China (CN) 101.52.112.0 101.52.119.255
101.52.124.0/22 More specific AS45079 GDS CHANGAN SERVICES Ltd. China (CN) 101.52.124.0 101.52.127.255
101.52.128.0/20 More specific AS45079 GDS CHANGAN SERVICES Ltd. China (CN) 101.52.128.0 101.52.143.255
101.52.200.0/22 More specific AS45079 GDS CHANGAN SERVICES Ltd. China (CN) 101.52.200.0 101.52.203.255
101.52.204.0/22 More specific AS4808 China Unicom Beijing Province Network China (CN) 101.52.204.0 101.52.207.255
101.52.204.0/22 More specific AS4847 China Networks Inter-Exchange China (CN) 101.52.204.0 101.52.207.255
101.52.212.0/22 More specific AS4811 China Telecom (Group) China (CN) 101.52.212.0 101.52.215.255
101.52.212.0/22 More specific AS17621 China Unicom Shanghai network China (CN) 101.52.212.0 101.52.215.255
101.52.216.0/21 More specific AS4811 China Telecom (Group) China (CN) 101.52.216.0 101.52.223.255
101.52.216.0/21 More specific AS17621 China Unicom Shanghai network China (CN) 101.52.216.0 101.52.223.255
101.52.232.0/23 More specific AS4816 China Telecom (Group) China (CN) 101.52.232.0 101.52.233.255
101.52.232.0/23 More specific AS17622 China Unicom Guangzhou network China (CN) 101.52.232.0 101.52.233.255
101.52.236.0/22 More specific AS4816 China Telecom (Group) China (CN) 101.52.236.0 101.52.239.255
101.52.236.0/22 More specific AS17622 China Unicom Guangzhou network China (CN) 101.52.236.0 101.52.239.255
101.52.240.0/21 More specific AS4808 China Unicom Beijing Province Network China (CN) 101.52.240.0 101.52.247.255
101.52.240.0/21 More specific AS4847 China Networks Inter-Exchange China (CN) 101.52.240.0 101.52.247.255
101.52.248.0/21 More specific AS4811 China Telecom (Group) China (CN) 101.52.248.0 101.52.255.255
101.52.248.0/21 More specific AS17621 China Unicom Shanghai network China (CN) 101.52.248.0 101.52.255.255