Tom.be

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Subnet details 81.109.128.0/17

Network address 81.109.128.0
Prefix length 17 (255.255.128.0)
Range 81.109.128.0 - 81.109.255.255
Hexadecimal 516d8000
Binary 01010001 01101101 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 81.109.0.0/16🔍
Previous subnet 81.109.0.0/17🔍
Next subnet 81.110.0.0/17🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.96.0.0/12🔍 AS5089 NTL (GB)🔍
Netblock 81.96.0.0/12🔍 UK-NTLI-20020614 (GB)