Subnet details 81.91.48.0/21

Network address 81.91.48.0
Prefix length 21 (255.255.248.0)
Range 81.91.48.0 - 81.91.55.255
Hexadecimal 515b3000
Binary 01010001 01011011 00110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.91.48.0/20🔍
Previous subnet 81.91.40.0/21🔍
Next subnet 81.91.56.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.91.32.0/19🔍 AS8359 MTS (RU)🔍
Netblock 81.91.32.0/19🔍 RU-MTU-20020715 (RU)