Subnet details 137.221.8.0/21

Network address 137.221.8.0
Prefix length 21 (255.255.248.0)
Range 137.221.8.0 - 137.221.15.255
Hexadecimal 89dd0800
Binary 10001001 11011101 00001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 137.221.0.0/20🔍
Previous subnet 137.221.0.0/21🔍
Next subnet 137.221.16.0/21🔍

Subnet tree

Netblock 137.0.0.0/8🔍 ERX-NETBLOCK (AU)
Netblock 137.221.0.0/19🔍 UK-C365LIMITED-19900110 (GB)
Route 137.221.0.0/20🔍 AS49765 Comms365 (GB)🔍
Netblock 137.221.0.0/20🔍 COMMS365-INFRASTRUCTURE (GB)