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Subnet details 81.80.16.0/20

Network address 81.80.16.0
Prefix length 20 (255.255.240.0)
Range 81.80.16.0 - 81.80.31.255
Hexadecimal 51501000
Binary 01010001 01010000 00010000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.80.0.0/19🔍
Previous subnet 81.80.0.0/20🔍
Next subnet 81.80.32.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.80.0.0/16🔍 AS3215 AS3215 (FR)🔍
Netblock 81.80.0.0/16🔍 FR-TELECOM-20020326 (FR)