Tom.be

Subnet
Calculator
Merger
Name

Subnet details 63.171.128.0/20

Network address 63.171.128.0
Prefix length 20 (255.255.240.0)
Range 63.171.128.0 - 63.171.143.255
Hexadecimal 3fab8000
Binary 00111111 10101011 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 63.171.128.0/19🔍
Previous subnet 63.171.112.0/20🔍
Next subnet 63.171.144.0/20🔍

Subnet tree

Netblock 32.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 63.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 63.128.0.0/10🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)