Subnet details 81.57.32.0/21

Network address 81.57.32.0

Prefix length 21 (255.255.248.0)

Range 81.57.32.0 - 81.57.39.255

Hexadecimal 51392000

Binary 01010001 00111001 00100000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 81.57.32.0/20🔍

Previous subnet 81.57.24.0/21🔍

Next subnet 81.57.40.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)

Route 81.56.0.0/15🔍 AS29447 TIF-AS Iliad Italia S p A (FR)🔍

Netblock 81.56.0.0/15🔍 FR-PROXAD-20021115 (IT)

Netblock 81.57.0.0/16🔍 IT-ILIAD-FTTH (IT)