Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.159.52.0/22

Network address 81.159.52.0
Prefix length 22 (255.255.252.0)
Range 81.159.52.0 - 81.159.55.255
Hexadecimal 519f3400
Binary 01010001 10011111 00110100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.159.48.0/21🔍
Previous subnet 81.159.48.0/22🔍
Next subnet 81.159.56.0/22🔍

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 81.144.0.0/12🔍 BT-INFRA (GB)
Netblock 81.152.0.0/13🔍 BT-CENTRAL-PLUS (GB)
Netblock 81.159.0.0/16🔍 BT-CENTRAL-PLUS (GB)