Tom.be

Subnet
Calculator
Merger
Name

Subnet details 203.128.0.0/20

Network address 203.128.0.0
Prefix length 20 (255.255.240.0)
Range 203.128.0.0 - 203.128.15.255
Hexadecimal cb800000
Binary 11001011 10000000 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 203.128.0.0/19🔍
Previous subnet 203.127.240.0/20🔍
Next subnet 203.128.16.0/20🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Route 203.128.0.0/19🔍 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd (PK)🔍
Netblock 203.128.0.0/19🔍 BRAIN-PK (PK)