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Subnet details 81.90.104.0/21

Network address 81.90.104.0
Prefix length 21 (255.255.248.0)
Range 81.90.104.0 - 81.90.111.255
Hexadecimal 515a6800
Binary 01010001 01011010 01101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.90.96.0/20🔍
Previous subnet 81.90.96.0/21🔍
Next subnet 81.90.112.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.90.96.0/20🔍 AS60813 BSABADELL (ES)🔍
Netblock 81.90.96.0/20🔍 ES-ACTIVOBANK-20020703 (ES)
Netblock 81.90.104.0/21🔍 ES--BSABADELL-NAVEGACION (ES)