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Subnet details 5.81.0.0/21

Network address 5.81.0.0
Prefix length 21 (255.255.248.0)
Range 5.81.0.0 - 5.81.7.255
Hexadecimal 05510000
Binary 00000101 01010001 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 5.81.0.0/20🔍
Previous subnet 5.80.248.0/21🔍
Next subnet 5.81.8.0/21🔍

Subnet tree

Route 5.80.0.0/15🔍 AS2856 BT-UK-AS BTnet UK Regional network (GB)🔍
Netblock 5.80.0.0/15🔍 UK-BT-20120613 (GB)
Netblock 5.81.0.0/16🔍 BT-INFRA (GB)
Netblock 5.81.0.0/17🔍 BT-Central-Plus (GB)