Subnet details 42.81.128.0/17

Network address 42.81.128.0

Prefix length 17 (255.255.128.0)

Range 42.81.128.0 - 42.81.255.255

Hexadecimal 2a518000

Binary 00101010 01010001 10000000 00000000

Binary subnet mask 11111111 11111111 10000000 00000000

Number of hosts 32,768

Parent subnet 42.81.0.0/16🔍

Previous subnet 42.81.0.0/17🔍

Next subnet 42.82.0.0/17🔍

Subnet tree

Netblock 32.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 40.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 42.0.0.0/8🔍 APNIC-AP (AU)

Route 42.80.0.0/15🔍 AS17638 CHINATELECOM-TJ-AS-AP ASN for TIANJIN Provincial Net of CT (CN)🔍

Netblock 42.80.0.0/15🔍 CHINANET-TJ (CN)

Route 42.81.0.0/16🔍 AS58542 CHINATELECOM-TIANJIN Tianjij 300000 (CN)🔍