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Subnet details 81.28.216.0/21

Network address 81.28.216.0
Prefix length 21 (255.255.248.0)
Range 81.28.216.0 - 81.28.223.255
Hexadecimal 511cd800
Binary 01010001 00011100 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.28.208.0/20🔍
Previous subnet 81.28.208.0/21🔍
Next subnet 81.28.224.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.28.208.0/20🔍 AS39586 SaturnTelecom (RU)🔍
Netblock 81.28.208.0/20🔍 RU-SATURNTELECOM-20060320 (RU)