Tom.be

Subnet
Calculator
Merger
Name

Subnet details 138.219.72.0/21

Network address 138.219.72.0
Prefix length 21 (255.255.248.0)
Range 138.219.72.0 - 138.219.79.255
Hexadecimal 8adb4800
Binary 10001010 11011011 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 138.219.64.0/20🔍
Previous subnet 138.219.64.0/21🔍
Next subnet 138.219.80.0/21🔍

Subnet tree

Netblock 138.0.0.0/8🔍 ERX-NETBLOCK (AU)
Netblock 138.192.0.0/10🔍 ABB-SE-NET1_1 (CH)