Subnet details 221.4.40.0/23

Network address 221.4.40.0

Prefix length 23 (255.255.254.0)

Range 221.4.40.0 - 221.4.41.255

Hexadecimal dd042800

Binary 11011101 00000100 00101000 00000000

Binary subnet mask 11111111 11111111 11111110 00000000

Number of hosts 512

Parent subnet 221.4.40.0/22🔍

Previous subnet 221.4.38.0/23🔍

Next subnet 221.4.42.0/23🔍

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)

Route 221.4.32.0/19🔍 AS17622 CNCGROUP-GZ China Unicom Guangzhou network (CN)🔍