Subnet details 81.2.208.0/21

Network address 81.2.208.0
Prefix length 21 (255.255.248.0)
Range 81.2.208.0 - 81.2.215.255
Hexadecimal 5102d000
Binary 01010001 00000010 11010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.2.208.0/20🔍
Previous subnet 81.2.200.0/21🔍
Next subnet 81.2.216.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.2.192.0/18🔍 AS24806 INTERNET-CZ Ktis 2 384 03 Ktis CZ (CZ)🔍
Netblock 81.2.192.0/18🔍 CZ-INTERNET-20020404 (CZ)