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Subnet details 210.51.16.0/21

Network address 210.51.16.0
Prefix length 21 (255.255.248.0)
Range 210.51.16.0 - 210.51.23.255
Hexadecimal d2331000
Binary 11010010 00110011 00010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 210.51.16.0/20🔍
Previous subnet 210.51.8.0/21🔍
Next subnet 210.51.24.0/21🔍

Subnet tree

Netblock 210.0.0.0/8🔍 APNIC-AP (AU)
Route 210.51.0.0/16🔍 AS9929 CUII CHINA UNICOM Industrial Internet Backbone (CN)🔍
Netblock 210.51.0.0/16🔍 UNICOM-CN (CN)
Netblock 210.51.0.0/18🔍 CNC-SH-IDC (CN)
Netblock 210.51.0.0/19🔍 CNC-BJ-IDC (CN)