Subnet details 138.37.20.0/23

Network address 138.37.20.0

Prefix length 23 (255.255.254.0)

Range 138.37.20.0 - 138.37.21.255

Hexadecimal 8a251400

Binary 10001010 00100101 00010100 00000000

Binary subnet mask 11111111 11111111 11111110 00000000

Number of hosts 512

Parent subnet 138.37.20.0/22🔍

Previous subnet 138.37.18.0/23🔍

Next subnet 138.37.22.0/23🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 128.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 136.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 136.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 138.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 138.0.0.0/8🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Route 138.37.0.0/16🔍 AS198864 QMW-AC-UK (GB)🔍

Netblock 138.37.0.0/16🔍 QMUL-CLASSB1-NET (GB)