Subnet details 81.87.254.0/23

Network address 81.87.254.0
Prefix length 23 (255.255.254.0)
Range 81.87.254.0 - 81.87.255.255
Hexadecimal 5157fe00
Binary 01010001 01010111 11111110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.87.252.0/22🔍
Previous subnet 81.87.252.0/23🔍
Next subnet 81.88.0.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.87.0.0/16🔍 AS786 JANET Jisc Services Limited (GB)🔍
Netblock 81.87.0.0/16🔍 UK-JANET-20020617 (GB)