Tom.be

Subnet
Calculator
Merger
Name

Subnet details 203.131.223.128/25

Network address 203.131.223.128
Prefix length 25 (255.255.255.128)
Range 203.131.223.128 - 203.131.223.255
Hexadecimal cb83df80
Binary 11001011 10000011 11011111 10000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 203.131.223.0/24🔍
Previous subnet 203.131.223.0/25🔍
Next subnet 203.131.224.0/25🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Route 203.131.208.0/20🔍 AS37992 THAMMASAT-BORDER-AS Thammasat University in thailand (TH)🔍
Netblock 203.131.208.0/20🔍 THAMMASAT (TH)