Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.12.44.0/22

Network address 221.12.44.0
Prefix length 22 (255.255.252.0)
Range 221.12.44.0 - 221.12.47.255
Hexadecimal dd0c2c00
Binary 11011101 00001100 00101100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 221.12.40.0/21🔍
Previous subnet 221.12.40.0/22🔍
Next subnet 221.12.48.0/22🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Netblock 221.12.0.0/15🔍 UNICOM-HA (CN)
Netblock 221.12.0.0/16🔍 UNICOM-ZJ (CN)
Route 221.12.0.0/17🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍