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Subnet details 81.13.128.0/20

Network address 81.13.128.0
Prefix length 20 (255.255.240.0)
Range 81.13.128.0 - 81.13.143.255
Hexadecimal 510d8000
Binary 01010001 00001101 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.13.128.0/19🔍
Previous subnet 81.13.112.0/20🔍
Next subnet 81.13.144.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.13.128.0/17🔍 AS15547 NETPLUS (CH)🔍
Netblock 81.13.128.0/17🔍 CH-TVS2NET-20020703 (CH)
Netblock 81.13.128.0/20🔍 ESR-1-DHCP (CH)