Tom.be

Subnet
Calculator
Merger
Name

Subnet details 203.21.90.0/23

Network address 203.21.90.0
Prefix length 23 (255.255.254.0)
Range 203.21.90.0 - 203.21.91.255
Hexadecimal cb155a00
Binary 11001011 00010101 01011010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 203.21.88.0/22🔍
Previous subnet 203.21.88.0/23🔍
Next subnet 203.21.92.0/23🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Route 203.21.88.0/22🔍 AS132093 TRWH-AS-AP The Royal Womens Hospital (AU)🔍
Netblock 203.21.88.0/22🔍 TRWH-AU (AU)