Tom.be

Subnet
Calculator
Merger
Name

Subnet details 203.80.112.0/21

Network address 203.80.112.0
Prefix length 21 (255.255.248.0)
Range 203.80.112.0 - 203.80.119.255
Hexadecimal cb507000
Binary 11001011 01010000 01110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 203.80.112.0/20🔍
Previous subnet 203.80.104.0/21🔍
Next subnet 203.80.120.0/21🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Route 203.80.64.0/18🔍 AS10103 HKBN-AS-AP HK Broadband Network Ltd (HK)🔍
Route 203.80.64.0/18🔍 AS9269 HKBN-AS-AP Hong Kong Broadband Network Ltd (HK)🔍
Netblock 203.80.96.0/19🔍 HKBN (HK)