Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.194.20.0/22

Network address 221.194.20.0
Prefix length 22 (255.255.252.0)
Range 221.194.20.0 - 221.194.23.255
Hexadecimal ddc21400
Binary 11011101 11000010 00010100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 221.194.16.0/21🔍
Previous subnet 221.194.16.0/22🔍
Next subnet 221.194.24.0/22🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.192.0.0/14🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 221.192.0.0/14🔍 UNICOM-HE (CN)