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Subnet details 80.83.72.0/21

Network address 80.83.72.0
Prefix length 21 (255.255.248.0)
Range 80.83.72.0 - 80.83.79.255
Hexadecimal 50534800
Binary 01010000 01010011 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 80.83.64.0/20🔍
Previous subnet 80.83.64.0/21🔍
Next subnet 80.83.80.0/21🔍

Subnet tree

Netblock 80.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 80.83.64.0/20🔍 AS21045 QnetCZ (CZ)🔍
Netblock 80.83.64.0/20🔍 CZ-K-NET-20010730 (CZ)
Netblock 80.83.72.0/21🔍 QNET-CZ-Optik-Cust (CZ)