Subnet details 139.21.0.0/16

Network address 139.21.0.0

Prefix length 16 (255.255.0.0)

Range 139.21.0.0 - 139.21.255.255

Hexadecimal 8b150000

Binary 10001011 00010101 00000000 00000000

Binary subnet mask 11111111 11111111 00000000 00000000

Number of hosts 65,536

Parent subnet 139.20.0.0/15🔍

Previous subnet 139.20.0.0/16🔍

Next subnet 139.22.0.0/16🔍

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 139.0.0.0/10🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 139.16.0.0/12🔍 DE-SIEMENS-19930327 (DE)