Subnet details 66.84.64.0/21

Network address 66.84.64.0
Prefix length 21 (255.255.248.0)
Range 66.84.64.0 - 66.84.71.255
Hexadecimal 42544000
Binary 01000010 01010100 01000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 66.84.64.0/20🔍
Previous subnet 66.84.56.0/21🔍
Next subnet 66.84.72.0/21🔍

Subnet tree

Netblock 66.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 66.84.64.0/20🔍 IM-C8TECHNOLOGIES-20030723 (IM)