Subnet details 81.27.240.0/21

Network address 81.27.240.0
Prefix length 21 (255.255.248.0)
Range 81.27.240.0 - 81.27.247.255
Hexadecimal 511bf000
Binary 01010001 00011011 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.27.240.0/20🔍
Previous subnet 81.27.232.0/21🔍
Next subnet 81.27.248.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.27.240.0/20🔍 AS20764 RASCOM-AS CJSC RASCOM ISP (RU)🔍
Netblock 81.27.240.0/20🔍 RU-RASCOM-20060316 (RU)