Subnet details 1.0.40.0/21

Network address 1.0.40.0

Prefix length 21 (255.255.248.0)

Range 1.0.40.0 - 1.0.47.255

Hexadecimal 01002800

Binary 00000001 00000000 00101000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 1.0.32.0/20🔍

Previous subnet 1.0.32.0/21🔍

Next subnet 1.0.48.0/21🔍

Subnet tree

Netblock 1.0.0.0/8🔍 APNIC-AP (AU)

Netblock 1.0.32.0/19🔍 CHINANET-GD (CN)