Tom.be

Subnet
Calculator
Merger
Name

Subnet details 12.221.120.0/21

Network address 12.221.120.0
Prefix length 21 (255.255.248.0)
Range 12.221.120.0 - 12.221.127.255
Hexadecimal 0cdd7800
Binary 00001100 11011101 01111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 12.221.112.0/20🔍
Previous subnet 12.221.112.0/21🔍
Next subnet 12.221.128.0/21🔍

Subnet tree

Netblock 8.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 12.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)