Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.50.120.0/21

Network address 81.50.120.0
Prefix length 21 (255.255.248.0)
Range 81.50.120.0 - 81.50.127.255
Hexadecimal 51327800
Binary 01010001 00110010 01111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.50.112.0/20🔍
Previous subnet 81.50.112.0/21🔍
Next subnet 81.50.128.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.48.0.0/13🔍 FR-TELECOM-20020325 (FR)
Route 81.48.0.0/14🔍 AS3215 AS3215 (FR)🔍