Tom.be

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Subnet details 81.166.0.0/21

Network address 81.166.0.0
Prefix length 21 (255.255.248.0)
Range 81.166.0.0 - 81.166.7.255
Hexadecimal 51a60000
Binary 01010001 10100110 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.166.0.0/20🔍
Previous subnet 81.165.248.0/21🔍
Next subnet 81.166.8.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.166.0.0/15🔍 AS29695 Altibox AS Norway (NO)🔍
Netblock 81.166.0.0/15🔍 NO-LYSE-20050104 (NO)