Tom.be

Subnet
Calculator
Merger
Name

Subnet details 51.101.0.0/17

Network address 51.101.0.0
Prefix length 17 (255.255.128.0)
Range 51.101.0.0 - 51.101.127.255
Hexadecimal 33650000
Binary 00110011 01100101 00000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 51.101.0.0/16🔍
Previous subnet 51.100.128.0/17🔍
Next subnet 51.101.128.0/17🔍

Subnet tree

Netblock 32.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 48.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 48.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 51.0.0.0/8🔍 US-A100ROW-199300901 (DE)
Netblock 51.64.0.0/10🔍 A100-ROW-Inc (US)
Netblock 51.96.0.0/12🔍 MICROSOFT (GB)