Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.200.240.0/23

Network address 123.200.240.0
Prefix length 23 (255.255.254.0)
Range 123.200.240.0 - 123.200.241.255
Hexadecimal 7bc8f000
Binary 01111011 11001000 11110000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 123.200.240.0/22🔍
Previous subnet 123.200.238.0/23🔍
Next subnet 123.200.242.0/23🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Netblock 123.0.0.0/8🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 123.200.240.0/23🔍 AS9723 ISEEK-AS-AP iseek Communications Pty Ltd (AU)🔍
Netblock 123.200.240.0/23🔍 ISEEK (AU)