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Subnet details 221.4.128.0/20

Network address 221.4.128.0
Prefix length 20 (255.255.240.0)
Range 221.4.128.0 - 221.4.143.255
Hexadecimal dd048000
Binary 11011101 00000100 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.4.128.0/19🔍
Previous subnet 221.4.112.0/20🔍
Next subnet 221.4.144.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.4.0.0/16🔍 AS17816 CHINA169-GZ China Unicom IP network China169 Guangdong province (CN)🔍
Netblock 221.4.0.0/16🔍 UNICOM-GD (CN)