Tom.be

Subnet
Calculator
Merger
Name

Subnet details 1.1.56.0/21

Network address 1.1.56.0
Prefix length 21 (255.255.248.0)
Range 1.1.56.0 - 1.1.63.255
Hexadecimal 01013800
Binary 00000001 00000001 00111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 1.1.48.0/20🔍
Previous subnet 1.1.48.0/21🔍
Next subnet 1.1.64.0/21🔍

Subnet tree

Netblock 1.0.0.0/8🔍 APNIC-AP (AU)
Netblock 1.1.32.0/19🔍 CHINANET-GD (CN)