Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.2.64.0/23

Network address 81.2.64.0
Prefix length 23 (255.255.254.0)
Range 81.2.64.0 - 81.2.65.255
Hexadecimal 51024000
Binary 01010001 00000010 01000000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.2.64.0/22🔍
Previous subnet 81.2.62.0/23🔍
Next subnet 81.2.66.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.2.64.0/18🔍 AS20712 AS20712 Andrews Arnold Ltd (GB)🔍
Netblock 81.2.64.0/18🔍 UK-AA-20020403 (GB)