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Subnet details 81.204.8.0/21

Network address 81.204.8.0
Prefix length 21 (255.255.248.0)
Range 81.204.8.0 - 81.204.15.255
Hexadecimal 51cc0800
Binary 01010001 11001100 00001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.204.0.0/20🔍
Previous subnet 81.204.0.0/21🔍
Next subnet 81.204.16.0/21🔍

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 81.204.0.0/16🔍 KPN (NL)