Subnet details 123.255.208.0/21

Network address 123.255.208.0
Prefix length 21 (255.255.248.0)
Range 123.255.208.0 - 123.255.215.255
Hexadecimal 7bffd000
Binary 01111011 11111111 11010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.255.208.0/20🔍
Previous subnet 123.255.200.0/21🔍
Next subnet 123.255.216.0/21🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Netblock 123.0.0.0/8🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 123.255.208.0/20🔍 IPSTAR-RETAIL (AU)
Netblock 123.255.208.0/21🔍 OSS-RETAIL (AU)