Tom.be

Subnet
Calculator
Merger
Name

Subnet details 171.16.21.0/24

Network address 171.16.21.0
Prefix length 24 (255.255.255.0)
Range 171.16.21.0 - 171.16.21.255
Hexadecimal ab101500
Binary 10101011 00010000 00010101 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 171.16.20.0/23🔍
Previous subnet 171.16.20.0/24🔍
Next subnet 171.16.22.0/24🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 168.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 171.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 171.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 171.16.0.0/16🔍 AS203885 SNCF-ASN (FR)🔍
Netblock 171.16.0.0/16🔍 FR-SNCF-19940303 (FR)