Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.223.32.0/20

Network address 221.223.32.0
Prefix length 20 (255.255.240.0)
Range 221.223.32.0 - 221.223.47.255
Hexadecimal dddf2000
Binary 11011101 11011111 00100000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.223.32.0/19🔍
Previous subnet 221.223.16.0/20🔍
Next subnet 221.223.48.0/20🔍

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)