Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.47.128.0/17

Network address 123.47.128.0
Prefix length 17 (255.255.128.0)
Range 123.47.128.0 - 123.47.255.255
Hexadecimal 7b2f8000
Binary 01111011 00101111 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 123.47.0.0/16🔍
Previous subnet 123.47.0.0/17🔍
Next subnet 123.48.0.0/17🔍

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)
Netblock 123.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 123.32.0.0/12🔍 SAMSUNGSDS (KR)