Subnet details 66.8.128.0/21

Network address 66.8.128.0
Prefix length 21 (255.255.248.0)
Range 66.8.128.0 - 66.8.135.255
Hexadecimal 42088000
Binary 01000010 00001000 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 66.8.128.0/20🔍
Previous subnet 66.8.120.0/21🔍
Next subnet 66.8.136.0/21🔍

Subnet tree

Netblock 66.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Route 66.8.128.0/17🔍 AS20001 Charter-Communications-TWC-20001-PACWEST Charter-Communications-TWC-20001-PACWEST (US)🔍