Tom.be

Subnet
Calculator
Merger
Name

Subnet details 120.8.16.0/21

Network address 120.8.16.0
Prefix length 21 (255.255.248.0)
Range 120.8.16.0 - 120.8.23.255
Hexadecimal 78081000
Binary 01111000 00001000 00010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 120.8.16.0/20🔍
Previous subnet 120.8.8.0/21🔍
Next subnet 120.8.24.0/21🔍

Subnet tree

Netblock 120.0.0.0/8🔍 APNIC-AP (AU)
Route 120.0.0.0/12🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 120.0.0.0/12🔍 UNICOM-HE (CN)