Tom.be

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Subnet details 81.18.72.0/21

Network address 81.18.72.0
Prefix length 21 (255.255.248.0)
Range 81.18.72.0 - 81.18.79.255
Hexadecimal 51124800
Binary 01010001 00010010 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.18.64.0/20🔍
Previous subnet 81.18.64.0/21🔍
Next subnet 81.18.80.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.18.64.0/19🔍 AS8708 DIGI-ROMANIA 75 Dr Staicovici (RO)🔍
Netblock 81.18.64.0/19🔍 RO-RDS-20020115 (RO)