Subnet details 81.157.32.0/20

Network address 81.157.32.0

Prefix length 20 (255.255.240.0)

Range 81.157.32.0 - 81.157.47.255

Hexadecimal 519d2000

Binary 01010001 10011101 00100000 00000000

Binary subnet mask 11111111 11111111 11110000 00000000

Number of hosts 4,096

Parent subnet 81.157.32.0/19🔍

Previous subnet 81.157.16.0/20🔍

Next subnet 81.157.48.0/20🔍

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)