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Subnet details 221.4.2.0/24

Network address 221.4.2.0
Prefix length 24 (255.255.255.0)
Range 221.4.2.0 - 221.4.2.255
Hexadecimal dd040200
Binary 11011101 00000100 00000010 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 221.4.2.0/23🔍
Previous subnet 221.4.1.0/24🔍
Next subnet 221.4.3.0/24🔍

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)