Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.171.78.0/23

Network address 81.171.78.0
Prefix length 23 (255.255.254.0)
Range 81.171.78.0 - 81.171.79.255
Hexadecimal 51ab4e00
Binary 01010001 10101011 01001110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.171.76.0/22🔍
Previous subnet 81.171.76.0/23🔍
Next subnet 81.171.80.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.171.0.0/17🔍 NL-EWEKA-20030512 (NL)