Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.27.128.0/20

Network address 81.27.128.0
Prefix length 20 (255.255.240.0)
Range 81.27.128.0 - 81.27.143.255
Hexadecimal 511b8000
Binary 01010001 00011011 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.27.128.0/19🔍
Previous subnet 81.27.112.0/20🔍
Next subnet 81.27.144.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.27.128.0/20🔍 AS24880 EPRESS-AS Milano - Italy (IT)🔍
Netblock 81.27.128.0/20🔍 IT-SIAV-20020412 (IT)