IPv4 prefix

210.22.0.0/16

IP Prefix (CIDR)
210.22.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 6
Owner
Asia Pacific Network Information Center, Pty. Ltd.
Handle
ORG-APNI3-AP
Country
Australia (AU)
Address
Level 1 - 33 Park Road
Registry
APNIC
Registered Prefix
210.0.0.0/8 (210.0.0.0 - 210.255.255.255)
Delegated Prefix
210.205.96.0/20 (210.205.96.0 - 210.205.111.255)
Registration 2 of 6
Owner
yumei sun
Handle
YS224-AP
Country
China (CN)
Address
china netcom shenzhen
Registry
APNIC
Registered Prefixes
210.22.0.0/19 (210.22.0.0 - 210.22.31.255)
210.22.32.0/22 (210.22.32.0 - 210.22.35.255)
Delegated Prefix
210.22.0.0/16 (210.22.0.0 - 210.22.255.255)
Registration 3 of 6
Owner
CNCGroup Hostmaster
Handle
CH455-AP
Country
China (CN)
Address
No.156,Fu-Xing-Men-Nei Street, Beijing,100031,P.R.China
Registry
APNIC
Registered Prefix
210.22.48.0/20 (210.22.48.0 - 210.22.63.255)
Delegated Prefix
210.22.0.0/16 (210.22.0.0 - 210.22.255.255)
Registration 4 of 6
Owner
yanling ruan
Handle
YR194-AP
Country
China (CN)
Address
No.900,Pudong Avenue,ShangHai,China
Registry
APNIC
Registered Prefixes
210.22.64.0/18 (210.22.64.0 - 210.22.127.255)
210.22.128.0/18 (210.22.128.0 - 210.22.191.255)

210.22.165.0/24 (210.22.165.0 - 210.22.165.255)
Delegated Prefix
210.22.0.0/16 (210.22.0.0 - 210.22.255.255)
Registration 5 of 6
Owner
yu hu
Handle
YH276-AP
Country
China (CN)
Address
china netcom shanghai
Registry
APNIC
Registered Prefix
210.22.128.0/29 (210.22.128.0 - 210.22.128.7)
Delegated Prefix
210.22.0.0/16 (210.22.0.0 - 210.22.255.255)
Registration 6 of 6
Owner
TECH GROUP CNC
Handle
TC254-AP
Country
China (CN)
Address
9/F, Building A, Corporate Square, No. 35 Financial Street, Xicheng District, Beijing 100032, P.R.China
Registry
APNIC
Registered Prefixes
210.22.192.0/25 (210.22.192.0 - 210.22.192.127)
210.22.199.0/25 (210.22.199.0 - 210.22.199.127)

210.22.220.0/26 (210.22.220.0 - 210.22.220.63)

210.22.240.0/26 (210.22.240.0 - 210.22.240.63)

210.22.248.0/26 (210.22.248.0 - 210.22.248.63)

210.22.252.0/26 (210.22.252.0 - 210.22.252.63)

210.22.254.0/26 (210.22.254.0 - 210.22.254.63)
Delegated Prefix
210.22.0.0/16 (210.22.0.0 - 210.22.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
210.22.0.0/19 More specific AS17623 China Unicom Shenzen network China (CN) 210.22.0.0 210.22.31.255
210.22.12.0/22 More specific AS135061 China Unicom Guangdong IP network China (CN) 210.22.12.0 210.22.15.255
210.22.32.0/22 More specific AS17623 China Unicom Shenzen network China (CN) 210.22.32.0 210.22.35.255
210.22.48.0/20 More specific AS4837 CHINA UNICOM China169 Backbone China (CN) 210.22.48.0 210.22.63.255
210.22.64.0/18 More specific AS17621 China Unicom Shanghai network China (CN) 210.22.64.0 210.22.127.255
210.22.116.0/23 More specific AS9929 CHINA UNICOM Industrial Internet Backbone China (CN) 210.22.116.0 210.22.117.255
210.22.128.0/18 More specific AS17621 China Unicom Shanghai network China (CN) 210.22.128.0 210.22.191.255
210.22.165.0/24 More specific AS138421 China Unicom China (CN) 210.22.165.0 210.22.165.255
210.22.192.0/18 More specific AS9929 CHINA UNICOM Industrial Internet Backbone China (CN) 210.22.192.0 210.22.255.255
210.22.199.0/24 More specific AS4837 CHINA UNICOM China169 Backbone China (CN) 210.22.199.0 210.22.199.255
210.22.220.0/22 More specific AS17621 China Unicom Shanghai network China (CN) 210.22.220.0 210.22.223.255
210.22.240.0/21 More specific AS17621 China Unicom Shanghai network China (CN) 210.22.240.0 210.22.247.255
210.22.240.0/21 More specific AS140979 China Unicom China (CN) 210.22.240.0 210.22.247.255
210.22.248.0/22 More specific AS17621 China Unicom Shanghai network China (CN) 210.22.248.0 210.22.251.255
210.22.252.0/24 More specific AS17621 China Unicom Shanghai network China (CN) 210.22.252.0 210.22.252.255
210.22.254.0/23 More specific AS17621 China Unicom Shanghai network China (CN) 210.22.254.0 210.22.255.255