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Subnet details 81.128.100.0/22

Network address 81.128.100.0
Prefix length 22 (255.255.252.0)
Range 81.128.100.0 - 81.128.103.255
Hexadecimal 51806400
Binary 01010001 10000000 01100100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.128.96.0/21🔍
Previous subnet 81.128.96.0/22🔍
Next subnet 81.128.104.0/22🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.128.0.0/11🔍 AS2856 BT-UK-AS BTnet UK Regional network (GB)🔍
Netblock 81.128.0.0/11🔍 UK-BT-20020725 (GB)
Netblock 81.128.0.0/12🔍 BT-INFRA (GB)
Netblock 81.128.0.0/17🔍 BT-N3SP (GB)