Tom.be

Subnet
Calculator
Merger
Name

Subnet details 66.0.128.0/17

Network address 66.0.128.0
Prefix length 17 (255.255.128.0)
Range 66.0.128.0 - 66.0.255.255
Hexadecimal 42008000
Binary 01000010 00000000 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 66.0.0.0/16🔍
Previous subnet 66.0.0.0/17🔍
Next subnet 66.1.0.0/17🔍

Subnet tree

Netblock 66.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)