Subnet details 81.0.32.0/21

Network address 81.0.32.0
Prefix length 21 (255.255.248.0)
Range 81.0.32.0 - 81.0.39.255
Hexadecimal 51002000
Binary 01010001 00000000 00100000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.0.32.0/20🔍
Previous subnet 81.0.24.0/21🔍
Next subnet 81.0.40.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.0.0.0/18🔍 AS15704 AS15704 (ES)🔍
Netblock 81.0.0.0/18🔍 ES-MUNDITELECOM-20011130 (ES)
Netblock 81.0.32.0/19🔍 IBERCOMNET (ES)