Tom.be

Subnet
Calculator
Merger
Name

Subnet details 137.163.72.0/21

Network address 137.163.72.0
Prefix length 21 (255.255.248.0)
Range 137.163.72.0 - 137.163.79.255
Hexadecimal 89a34800
Binary 10001001 10100011 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 137.163.64.0/20🔍
Previous subnet 137.163.64.0/21🔍
Next subnet 137.163.80.0/21🔍

Subnet tree

Route 137.163.0.0/16🔍 AS2026 HELSINKI City of Helsinki🔍
Netblock 137.163.0.0/16🔍 HELNET (FI)