Subnet details 81.27.72.0/21

Network address 81.27.72.0
Prefix length 21 (255.255.248.0)
Range 81.27.72.0 - 81.27.79.255
Hexadecimal 511b4800
Binary 01010001 00011011 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.27.64.0/20🔍
Previous subnet 81.27.64.0/21🔍
Next subnet 81.27.80.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.27.72.0/21🔍 UK-IDECONNECT-20020411 (GB)