Tom.be

Subnet
Calculator
Merger
Name

Subnet details 210.21.0.0/16

Network address 210.21.0.0
Prefix length 16 (255.255.0.0)
Range 210.21.0.0 - 210.21.255.255
Hexadecimal d2150000
Binary 11010010 00010101 00000000 00000000
Binary subnet mask 11111111 11111111 00000000 00000000
Number of hosts 65,536
Parent subnet 210.20.0.0/15🔍
Previous subnet 210.20.0.0/16🔍
Next subnet 210.22.0.0/16🔍

Subnet tree

Netblock 210.0.0.0/8🔍 APNIC-AP (AU)
Netblock 210.20.0.0/14🔍 UNICOM-CN (CN)
Route 210.21.0.0/16🔍 AS9929 CUII CHINA UNICOM Industrial Internet Backbone (CN)🔍
Netblock 210.21.0.0/16🔍 UNICOM-CN (CN)