Tom.be

Subnet
Calculator
Merger
Name

Subnet details 203.30.91.0/25

Network address 203.30.91.0
Prefix length 25 (255.255.255.128)
Range 203.30.91.0 - 203.30.91.127
Hexadecimal cb1e5b00
Binary 11001011 00011110 01011011 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 203.30.91.0/24🔍
Previous subnet 203.30.90.128/25🔍
Next subnet 203.30.91.128/25🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Route 203.30.90.0/23🔍 AS38170 GTF-AS Green Tree Frog (AU)🔍
Netblock 203.30.90.0/23🔍 WORLEY-AU (AU)