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Subnet details 81.25.21.0/24

Network address 81.25.21.0
Prefix length 24 (255.255.255.0)
Range 81.25.21.0 - 81.25.21.255
Hexadecimal 51191500
Binary 01010001 00011001 00010101 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 81.25.20.0/23🔍
Previous subnet 81.25.20.0/24🔍
Next subnet 81.25.22.0/24🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.25.16.0/20🔍 AS57728 CEZNET-AS (CZ)🔍
Netblock 81.25.16.0/20🔍 CZ-CEZNET21-20060227 (CZ)
Netblock 81.25.16.0/21🔍 CEZNET (CZ)
Route 81.25.21.0/24🔍 AS197444 COMFEEL (CZ)🔍
Netblock 81.25.21.0/24🔍 Comfeel (CZ)