Tom.be

Subnet
Calculator
Merger
Name

Subnet details 23.139.128.0/17

Network address 23.139.128.0
Prefix length 17 (255.255.128.0)
Range 23.139.128.0 - 23.139.255.255
Hexadecimal 178b8000
Binary 00010111 10001011 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 23.139.0.0/16🔍
Previous subnet 23.139.0.0/17🔍
Next subnet 23.140.0.0/17🔍

Subnet tree

Netblock 20.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 23.0.0.0/8🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)