Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.123.220.0/22

Network address 81.123.220.0
Prefix length 22 (255.255.252.0)
Range 81.123.220.0 - 81.123.223.255
Hexadecimal 517bdc00
Binary 01010001 01111011 11011100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.123.216.0/21🔍
Previous subnet 81.123.216.0/22🔍
Next subnet 81.123.224.0/22🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.112.0.0/12🔍 IT-DATACOM-TI-20020708 (IT)
Route 81.120.0.0/14🔍 AS3269 ASN-IBSNAZ (IT)🔍