Subnet details 72.31.40.0/21

Network address 72.31.40.0
Prefix length 21 (255.255.248.0)
Range 72.31.40.0 - 72.31.47.255
Hexadecimal 481f2800
Binary 01001000 00011111 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 72.31.32.0/20🔍
Previous subnet 72.31.32.0/21🔍
Next subnet 72.31.48.0/21🔍

Subnet tree

Netblock 72.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Route 72.31.32.0/19🔍 AS33363 Charter-Communications-BHN-33363 Charter-Communications-BHN-33363 (US)🔍