Subnet details 81.86.240.0/21

Network address 81.86.240.0
Prefix length 21 (255.255.248.0)
Range 81.86.240.0 - 81.86.247.255
Hexadecimal 5156f000
Binary 01010001 01010110 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.86.240.0/20🔍
Previous subnet 81.86.232.0/21🔍
Next subnet 81.86.248.0/21🔍

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 81.86.224.0/19🔍 UK-OPALNET-20241904 (GB)