Tom.be

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Subnet details 81.20.142.0/23

Network address 81.20.142.0
Prefix length 23 (255.255.254.0)
Range 81.20.142.0 - 81.20.143.255
Hexadecimal 51148e00
Binary 01010001 00010100 10001110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.20.140.0/22🔍
Previous subnet 81.20.140.0/23🔍
Next subnet 81.20.144.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.20.128.0/20🔍 AS33984 SURFPLANET-AS (DE)🔍
Netblock 81.20.128.0/20🔍 DE-SURFPLANET-20081212 (DE)