Subnet details 203.21.30.0/23

Network address 203.21.30.0
Prefix length 23 (255.255.254.0)
Range 203.21.30.0 - 203.21.31.255
Hexadecimal cb151e00
Binary 11001011 00010101 00011110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 203.21.28.0/22🔍
Previous subnet 203.21.28.0/23🔍
Next subnet 203.21.32.0/23🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Netblock 203.21.24.0/21🔍 VERIZON-AU (AU)