Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.21.24.0/24

Network address 81.21.24.0
Prefix length 24 (255.255.255.0)
Range 81.21.24.0 - 81.21.24.255
Hexadecimal 51151800
Binary 01010001 00010101 00011000 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 81.21.24.0/23🔍
Previous subnet 81.21.23.0/24🔍
Next subnet 81.21.25.0/24🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.21.16.0/20🔍 AS30848 IT-TWT-AS (IT)🔍
Netblock 81.21.16.0/20🔍 IT-TWT-20100610 (IT)
Netblock 81.21.24.0/24🔍 IT-TWT-XDSL (IT)