Tom.be

Subnet
Calculator
Merger
Name

Subnet details 42.239.240.0/21

Network address 42.239.240.0
Prefix length 21 (255.255.248.0)
Range 42.239.240.0 - 42.239.247.255
Hexadecimal 2aeff000
Binary 00101010 11101111 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 42.239.240.0/20🔍
Previous subnet 42.239.232.0/21🔍
Next subnet 42.239.248.0/21🔍

Subnet tree

Netblock 42.0.0.0/8🔍 APNIC-AP (AU)
Route 42.224.0.0/12🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 42.224.0.0/12🔍 UNICOM-HA (CN)