Subnet details 81.221.32.0/20

Network address 81.221.32.0
Prefix length 20 (255.255.240.0)
Range 81.221.32.0 - 81.221.47.255
Hexadecimal 51dd2000
Binary 01010001 11011101 00100000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.221.32.0/19🔍
Previous subnet 81.221.16.0/20🔍
Next subnet 81.221.48.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.221.0.0/16🔍 AS1836 GREEN green ch AG Autonomous System (CH)🔍
Netblock 81.221.0.0/16🔍 CH-GREEN-20021126 (CH)