Tom.be

Subnet
Calculator
Merger
Name

Subnet details 120.81.144.0/21

Network address 120.81.144.0
Prefix length 21 (255.255.248.0)
Range 120.81.144.0 - 120.81.151.255
Hexadecimal 78519000
Binary 01111000 01010001 10010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 120.81.144.0/20🔍
Previous subnet 120.81.136.0/21🔍
Next subnet 120.81.152.0/21🔍

Subnet tree

Netblock 120.0.0.0/8🔍 APNIC-AP (AU)
Route 120.80.0.0/13🔍 AS17816 CHINA169-GZ China Unicom IP network China169 Guangdong province (CN)🔍
Netblock 120.80.0.0/13🔍 UNICOM-GD (CN)