Subnet details 129.40.40.0/21

Network address 129.40.40.0

Prefix length 21 (255.255.248.0)

Range 129.40.40.0 - 129.40.47.255

Hexadecimal 81282800

Binary 10000001 00101000 00101000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 129.40.32.0/20🔍

Previous subnet 129.40.32.0/21🔍

Next subnet 129.40.48.0/21🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 128.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 128.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 128.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 129.0.0.0/8🔍 ERX-NETBLOCK (AU)

Netblock 129.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)