Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.88.138.128/25

Network address 81.88.138.128
Prefix length 25 (255.255.255.128)
Range 81.88.138.128 - 81.88.138.255
Hexadecimal 51588a80
Binary 01010001 01011000 10001010 10000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 81.88.138.0/24🔍
Previous subnet 81.88.138.0/25🔍
Next subnet 81.88.139.0/25🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.88.128.0/20🔍 AS5578 AS-BENESTRA Bratislava Slovak Republic (SK)🔍
Netblock 81.88.128.0/20🔍 SK-SWAN-20020614 (SK)