Tom.be

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Subnet details 203.143.240.0/21

Network address 203.143.240.0
Prefix length 21 (255.255.248.0)
Range 203.143.240.0 - 203.143.247.255
Hexadecimal cb8ff000
Binary 11001011 10001111 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 203.143.240.0/20🔍
Previous subnet 203.143.232.0/21🔍
Next subnet 203.143.248.0/21🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Netblock 203.136.0.0/13🔍 JPNIC-NET-JP (JP)
Netblock 203.143.192.0/18🔍 TELSTRAINTERNET-AU (AU)
Netblock 203.143.224.0/19🔍 TELSTRAGLOBAL (AU)