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Subnet details 81.51.20.0/22

Network address 81.51.20.0
Prefix length 22 (255.255.252.0)
Range 81.51.20.0 - 81.51.23.255
Hexadecimal 51331400
Binary 01010001 00110011 00010100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.51.16.0/21🔍
Previous subnet 81.51.16.0/22🔍
Next subnet 81.51.24.0/22🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.48.0.0/13🔍 FR-TELECOM-20020325 (FR)
Route 81.48.0.0/14🔍 AS3215 AS3215 (FR)🔍
Netblock 81.51.16.0/21🔍 IP2000-ADSL-BAS (FR)