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Subnet details 203.130.40.0/21

Network address 203.130.40.0
Prefix length 21 (255.255.248.0)
Range 203.130.40.0 - 203.130.47.255
Hexadecimal cb822800
Binary 11001011 10000010 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 203.130.32.0/20🔍
Previous subnet 203.130.32.0/21🔍
Next subnet 203.130.48.0/21🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Netblock 203.130.32.0/19🔍 CHINANETCENTER (CN)
Route 203.130.40.0/21🔍 AS4808 CHINA169-BJ China Unicom Beijing Province Network (CN)🔍