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Subnet details 221.223.80.0/21

Network address 221.223.80.0
Prefix length 21 (255.255.248.0)
Range 221.223.80.0 - 221.223.87.255
Hexadecimal dddf5000
Binary 11011101 11011111 01010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 221.223.80.0/20🔍
Previous subnet 221.223.72.0/21🔍
Next subnet 221.223.88.0/21🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.216.0.0/13🔍 AS4808 CHINA169-BJ China Unicom Beijing Province Network (CN)🔍
Netblock 221.216.0.0/13🔍 UNICOM-BJ (CN)