Tom.be

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Subnet details 81.172.72.0/21

Network address 81.172.72.0
Prefix length 21 (255.255.248.0)
Range 81.172.72.0 - 81.172.79.255
Hexadecimal 51ac4800
Binary 01010001 10101100 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.172.64.0/20🔍
Previous subnet 81.172.64.0/21🔍
Next subnet 81.172.80.0/21🔍

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Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.172.72.0/21🔍 AS210423 AS ATUAXANELA (ES)🔍
Netblock 81.172.72.0/21🔍 ES-ATUAXANELA1-20030114 (ES)