Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.52.128.0/23

Network address 121.52.128.0
Prefix length 23 (255.255.254.0)
Range 121.52.128.0 - 121.52.129.255
Hexadecimal 79348000
Binary 01111001 00110100 10000000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 121.52.128.0/22🔍
Previous subnet 121.52.126.0/23🔍
Next subnet 121.52.130.0/23🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Netblock 121.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 121.52.128.0/21🔍 PISHON-ID (ID)