Tom.be

Subnet
Calculator
Merger
Name

Subnet details 66.52.72.0/21

Network address 66.52.72.0
Prefix length 21 (255.255.248.0)
Range 66.52.72.0 - 66.52.79.255
Hexadecimal 42344800
Binary 01000010 00110100 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 66.52.64.0/20🔍
Previous subnet 66.52.64.0/21🔍
Next subnet 66.52.80.0/21🔍

Subnet tree

Netblock 66.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Route 66.52.0.0/16🔍 AS20115 Charter-Communications-CHARTER-20115 Charter-Communications-CHARTER-20115 (US)🔍