Tom.be

Subnet
Calculator
Merger
Name

Subnet details 120.255.128.0/21

Network address 120.255.128.0
Prefix length 21 (255.255.248.0)
Range 120.255.128.0 - 120.255.135.255
Hexadecimal 78ff8000
Binary 01111000 11111111 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 120.255.128.0/20🔍
Previous subnet 120.255.120.0/21🔍
Next subnet 120.255.136.0/21🔍

Subnet tree

Netblock 120.0.0.0/8🔍 APNIC-AP (AU)
Route 120.192.0.0/10🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍
Netblock 120.192.0.0/10🔍 CMNET (CN)