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Subnet details 203.188.72.0/21

Network address 203.188.72.0
Prefix length 21 (255.255.248.0)
Range 203.188.72.0 - 203.188.79.255
Hexadecimal cbbc4800
Binary 11001011 10111100 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 203.188.64.0/20🔍
Previous subnet 203.188.64.0/21🔍
Next subnet 203.188.80.0/21🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Netblock 203.188.64.0/18🔍 JUCC-BLK3 (HK)
Route 203.188.64.0/20🔍 AS3661 ERX-CUHKNET The Chinese University of Hong Kong (HK)🔍
Netblock 203.188.64.0/20🔍 CUHK-HK (HK)