Tom.be

Subnet
Calculator
Merger
Name

Subnet details 203.12.89.0/24

Network address 203.12.89.0
Prefix length 24 (255.255.255.0)
Range 203.12.89.0 - 203.12.89.255
Hexadecimal cb0c5900
Binary 11001011 00001100 01011001 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 203.12.88.0/23🔍
Previous subnet 203.12.88.0/24🔍
Next subnet 203.12.90.0/24🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Netblock 203.12.88.0/21🔍 CTHKI-HK (HK)
Netblock 203.12.88.0/22🔍 CTHKI-HK (HK)
Route 203.12.88.0/23🔍 AS63527 CTGL-AS China Telecom Global Limited (HK)🔍
Netblock 203.12.89.0/24🔍 CTG-NETWORK (HK)