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Subnet details 123.125.40.0/21

Network address 123.125.40.0
Prefix length 21 (255.255.248.0)
Range 123.125.40.0 - 123.125.47.255
Hexadecimal 7b7d2800
Binary 01111011 01111101 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.125.32.0/20🔍
Previous subnet 123.125.32.0/21🔍
Next subnet 123.125.48.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 123.112.0.0/12🔍 AS4808 CHINA169-BJ China Unicom Beijing Province Network (CN)🔍
Netblock 123.112.0.0/12🔍 UNICOM-BJ (CN)