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Subnet details 81.2.168.0/21

Network address 81.2.168.0
Prefix length 21 (255.255.248.0)
Range 81.2.168.0 - 81.2.175.255
Hexadecimal 5102a800
Binary 01010001 00000010 10101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.2.160.0/20🔍
Previous subnet 81.2.160.0/21🔍
Next subnet 81.2.176.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.2.128.0/18🔍 US-COGENT-20020315 (DE)
Route 81.2.160.0/20🔍 AS48945 IFNL-AS (GB)🔍
Netblock 81.2.160.0/20🔍 IFNL-1-CGNT (GB)