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Subnet details 128.0.216.0/21

Network address 128.0.216.0
Prefix length 21 (255.255.248.0)
Range 128.0.216.0 - 128.0.223.255
Hexadecimal 8000d800
Binary 10000000 00000000 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 128.0.208.0/20🔍
Previous subnet 128.0.208.0/21🔍
Next subnet 128.0.224.0/21🔍

Subnet tree

Netblock 128.0.0.0/8🔍 ERX-NETBLOCK (AU)
Netblock 128.0.192.0/18🔍 CY-CYTANET-20120914 (CY)
Route 128.0.208.0/20🔍 AS6866 CYTA-NETWORK Internet Services (CY)🔍
Netblock 128.0.208.0/20🔍 CYTANET (CY)