Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.168.128.0/20

Network address 81.168.128.0
Prefix length 20 (255.255.240.0)
Range 81.168.128.0 - 81.168.143.255
Hexadecimal 51a88000
Binary 01010001 10101000 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.168.128.0/19🔍
Previous subnet 81.168.112.0/20🔍
Next subnet 81.168.144.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.168.128.0/17🔍 AS12741 AS-NETIA Warszawa 02-822 (PL)🔍
Netblock 81.168.128.0/17🔍 PL-NETIA-20030617 (PL)
Netblock 81.168.128.0/19🔍 DIALOGNET (PL)
Netblock 81.168.128.0/20🔍 DIALOGNET (PL)