Tom.be

Subnet
Calculator
Merger
Name

Subnet details 203.249.0.0/20

Network address 203.249.0.0
Prefix length 20 (255.255.240.0)
Range 203.249.0.0 - 203.249.15.255
Hexadecimal cbf90000
Binary 11001011 11111001 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 203.249.0.0/19🔍
Previous subnet 203.248.240.0/20🔍
Next subnet 203.249.16.0/20🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Route 203.249.0.0/17🔍 AS4766 KIXS-AS-KR Korea Telecom (KR)🔍
Netblock 203.249.0.0/18🔍 KREN (KR)