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Subnet details 81.4.248.0/21

Network address 81.4.248.0
Prefix length 21 (255.255.248.0)
Range 81.4.248.0 - 81.4.255.255
Hexadecimal 5104f800
Binary 01010001 00000100 11111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.4.240.0/20🔍
Previous subnet 81.4.240.0/21🔍
Next subnet 81.5.0.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.4.192.0/18🔍 AS15774 TTK-RTL Retail (RU)🔍
Netblock 81.4.192.0/18🔍 RU-TRANSTELECOM-20020515 (RU)
Netblock 81.4.248.0/21🔍 TTK-Izhevsk (RU)