Subnet details 203.237.40.0/21

Network address 203.237.40.0
Prefix length 21 (255.255.248.0)
Range 203.237.40.0 - 203.237.47.255
Hexadecimal cbed2800
Binary 11001011 11101101 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 203.237.32.0/20🔍
Previous subnet 203.237.32.0/21🔍
Next subnet 203.237.48.0/21🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Netblock 203.237.0.0/18🔍 KREONet (KR)
Route 203.237.32.0/19🔍 AS18297 KJISTNET-AS-KR K-JIST (KR)🔍