Tom.be

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Subnet details 121.103.0.0/17

Network address 121.103.0.0
Prefix length 17 (255.255.128.0)
Range 121.103.0.0 - 121.103.127.255
Hexadecimal 79670000
Binary 01111001 01100111 00000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 121.103.0.0/16🔍
Previous subnet 121.102.128.0/17🔍
Next subnet 121.103.128.0/17🔍

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 121.64.0.0/10🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 121.96.0.0/11🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 121.103.0.0/16🔍 So-net (JP)