Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.4.217.0/24

Network address 221.4.217.0
Prefix length 24 (255.255.255.0)
Range 221.4.217.0 - 221.4.217.255
Hexadecimal dd04d900
Binary 11011101 00000100 11011001 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 221.4.216.0/23🔍
Previous subnet 221.4.216.0/24🔍
Next subnet 221.4.218.0/24🔍

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)