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Subnet details 81.17.136.0/21

Network address 81.17.136.0
Prefix length 21 (255.255.248.0)
Range 81.17.136.0 - 81.17.143.255
Hexadecimal 51118800
Binary 01010001 00010001 10001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.17.128.0/20🔍
Previous subnet 81.17.128.0/21🔍
Next subnet 81.17.144.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.17.128.0/20🔍 AS21437 AVITI-AS Kharkov Ukraine (UA)🔍
Netblock 81.17.128.0/20🔍 UA-TECHNAUKSERVICE-20010110 (UA)