Subnet details 81.31.144.0/20

Network address 81.31.144.0
Prefix length 20 (255.255.240.0)
Range 81.31.144.0 - 81.31.159.255
Hexadecimal 511f9000
Binary 01010001 00011111 10010000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.31.128.0/19🔍
Previous subnet 81.31.128.0/20🔍
Next subnet 81.31.160.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.31.144.0/20🔍 AS47242 HOST-SPA (IT)🔍
Netblock 81.31.144.0/20🔍 IT-COLTENGINE-20060411 (IT)