Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.17.220.0/22

Network address 121.17.220.0
Prefix length 22 (255.255.252.0)
Range 121.17.220.0 - 121.17.223.255
Hexadecimal 7911dc00
Binary 01111001 00010001 11011100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 121.17.216.0/21🔍
Previous subnet 121.17.216.0/22🔍
Next subnet 121.17.224.0/22🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.16.0.0/12🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 121.16.0.0/13🔍 UNICOM-HE (CN)