Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.207.232.0/21

Network address 81.207.232.0
Prefix length 21 (255.255.248.0)
Range 81.207.232.0 - 81.207.239.255
Hexadecimal 51cfe800
Binary 01010001 11001111 11101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.207.224.0/20🔍
Previous subnet 81.207.224.0/21🔍
Next subnet 81.207.240.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.204.0.0/14🔍 AS1136 KPN KPN National (NL)🔍
Netblock 81.204.0.0/14🔍 NL-WAPI-20021016 (NL)
Netblock 81.207.0.0/16🔍 KPN (NL)