Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.17.220.128/25

Network address 81.17.220.128
Prefix length 25 (255.255.255.128)
Range 81.17.220.128 - 81.17.220.255
Hexadecimal 5111dc80
Binary 01010001 00010001 11011100 10000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 81.17.220.0/24🔍
Previous subnet 81.17.220.0/25🔍
Next subnet 81.17.221.0/25🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.17.208.0/20🔍 AS35833 MPEXNET (DE)🔍
Netblock 81.17.208.0/20🔍 DE-MPEXNET-20051109 (DE)