Tom.be

Subnet
Calculator
Merger
Name

Subnet details 42.240.240.0/21

Network address 42.240.240.0
Prefix length 21 (255.255.248.0)
Range 42.240.240.0 - 42.240.247.255
Hexadecimal 2af0f000
Binary 00101010 11110000 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 42.240.240.0/20🔍
Previous subnet 42.240.232.0/21🔍
Next subnet 42.240.248.0/21🔍

Subnet tree

Netblock 42.0.0.0/8🔍 APNIC-AP (AU)
Netblock 42.240.128.0/17🔍 UCLOUD-NET (CN)
Route 42.240.192.0/18🔍 AS58466 CT-Guangzhou-IDC CHINANET Guangdong province network (CN)🔍