Subnet details 81.222.0.0/21

Network address 81.222.0.0
Prefix length 21 (255.255.248.0)
Range 81.222.0.0 - 81.222.7.255
Hexadecimal 51de0000
Binary 01010001 11011110 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.222.0.0/20🔍
Previous subnet 81.221.248.0/21🔍
Next subnet 81.222.8.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.222.0.0/16🔍 RU-SOVINTEL-20021128 (RU)
Route 81.222.0.0/17🔍 AS3216 SOVAM-AS (RU)🔍