Tom.be

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Subnet details 81.23.104.0/21

Network address 81.23.104.0
Prefix length 21 (255.255.248.0)
Range 81.23.104.0 - 81.23.111.255
Hexadecimal 51176800
Binary 01010001 00010111 01101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.23.96.0/20🔍
Previous subnet 81.23.96.0/21🔍
Next subnet 81.23.112.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.23.96.0/19🔍 AS24739 SEVEREN-TELECOM St Petersburg Russia (RU)🔍
Netblock 81.23.96.0/19🔍 RU-SEVEREN-20020228 (RU)