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Subnet details 81.0.144.0/21

Network address 81.0.144.0
Prefix length 21 (255.255.248.0)
Range 81.0.144.0 - 81.0.151.255
Hexadecimal 51009000
Binary 01010001 00000000 10010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.0.144.0/20🔍
Previous subnet 81.0.136.0/21🔍
Next subnet 81.0.152.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.0.128.0/18🔍 AS2116 GlobalConnect-AS2116 (NO)🔍
Netblock 81.0.128.0/18🔍 NO-GLOBALCONNECT-20011212 (NO)