Tom.be

Subnet
Calculator
Merger
Name

Subnet details 138.124.136.0/21

Network address 138.124.136.0
Prefix length 21 (255.255.248.0)
Range 138.124.136.0 - 138.124.143.255
Hexadecimal 8a7c8800
Binary 10001010 01111100 10001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 138.124.128.0/20🔍
Previous subnet 138.124.128.0/21🔍
Next subnet 138.124.144.0/21🔍

Subnet tree

Netblock 138.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 138.124.128.0/20🔍 AS51561 AS-ICUK (GB)🔍
Netblock 138.124.128.0/20🔍 UK-ICUK-19930901 (GB)