Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.8.0.0/22

Network address 221.8.0.0
Prefix length 22 (255.255.252.0)
Range 221.8.0.0 - 221.8.3.255
Hexadecimal dd080000
Binary 11011101 00001000 00000000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 221.8.0.0/21🔍
Previous subnet 221.7.252.0/22🔍
Next subnet 221.8.4.0/22🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.8.0.0/14🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 221.8.0.0/15🔍 UNICOM-JL (CN)