Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.187.70.0/23

Network address 81.187.70.0
Prefix length 23 (255.255.254.0)
Range 81.187.70.0 - 81.187.71.255
Hexadecimal 51bb4600
Binary 01010001 10111011 01000110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.187.68.0/22🔍
Previous subnet 81.187.68.0/23🔍
Next subnet 81.187.72.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.187.0.0/16🔍 AS20712 AS20712 Andrews Arnold Ltd (GB)🔍
Netblock 81.187.0.0/16🔍 UK-AA-20030203 (GB)