Subnet details 81.163.120.0/21

Network address 81.163.120.0
Prefix length 21 (255.255.248.0)
Range 81.163.120.0 - 81.163.127.255
Hexadecimal 51a37800
Binary 01010001 10100011 01111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.163.112.0/20🔍
Previous subnet 81.163.112.0/21🔍
Next subnet 81.163.128.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.163.112.0/20🔍 AS42530 ASPLAZMA (UA)🔍
Netblock 81.163.112.0/20🔍 REAL-NET (UA)