Subnet details 203.66.18.0/23

Network address 203.66.18.0

Prefix length 23 (255.255.254.0)

Range 203.66.18.0 - 203.66.19.255

Hexadecimal cb421200

Binary 11001011 01000010 00010010 00000000

Binary subnet mask 11111111 11111111 11111110 00000000

Number of hosts 512

Parent subnet 203.66.16.0/22🔍

Previous subnet 203.66.16.0/23🔍

Next subnet 203.66.20.0/23🔍

Subnet tree

Netblock 192.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 192.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 192.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 200.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 200.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 202.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)

Netblock 203.64.0.0/12🔍 TANET (TW)

Netblock 203.64.0.0/14🔍 TWNIC-TW (TW)

Route 203.66.0.0/16🔍 AS3462 HINET Data Communication Business Group (TW)🔍

Netblock 203.66.0.0/16🔍 HINET-NET (TW)