Tom.be

Subnet
Calculator
Merger
Name

Subnet details 166.121.216.0/21

Network address 166.121.216.0
Prefix length 21 (255.255.248.0)
Range 166.121.216.0 - 166.121.223.255
Hexadecimal a679d800
Binary 10100110 01111001 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 166.121.208.0/20🔍
Previous subnet 166.121.208.0/21🔍
Next subnet 166.121.224.0/21🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 164.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 166.0.0.0/8🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 166.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)