Tom.be

Subnet
Calculator
Merger
Name

Subnet details 66.216.16.0/20

Network address 66.216.16.0
Prefix length 20 (255.255.240.0)
Range 66.216.16.0 - 66.216.31.255
Hexadecimal 42d81000
Binary 01000010 11011000 00010000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 66.216.0.0/19🔍
Previous subnet 66.216.0.0/20🔍
Next subnet 66.216.32.0/20🔍

Subnet tree

Netblock 64.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 66.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 66.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 66.192.0.0/11🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 66.208.0.0/12🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)