Subnet details 81.221.192.0/18

Network address 81.221.192.0
Prefix length 18 (255.255.192.0)
Range 81.221.192.0 - 81.221.255.255
Hexadecimal 51ddc000
Binary 01010001 11011101 11000000 00000000
Binary subnet mask 11111111 11111111 11000000 00000000
Number of hosts 16,384
Parent subnet 81.221.128.0/17🔍
Previous subnet 81.221.128.0/18🔍
Next subnet 81.222.0.0/18🔍

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)