Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.86.20.0/22

Network address 81.86.20.0
Prefix length 22 (255.255.252.0)
Range 81.86.20.0 - 81.86.23.255
Hexadecimal 51561400
Binary 01010001 01010110 00010100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.86.16.0/21🔍
Previous subnet 81.86.16.0/22🔍
Next subnet 81.86.24.0/22🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.86.0.0/16🔍 AS13285 OPALTELECOM-AS TalkTalk Communications Limited (GB)🔍
Netblock 81.86.0.0/16🔍 UK-OPALNET-20020604 (GB)
Netblock 81.86.0.0/18🔍 UK-OPALNET-20241904 (GB)