Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.203.232.0/21

Network address 121.203.232.0
Prefix length 21 (255.255.248.0)
Range 121.203.232.0 - 121.203.239.255
Hexadecimal 79cbe800
Binary 01111001 11001011 11101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 121.203.224.0/20🔍
Previous subnet 121.203.224.0/21🔍
Next subnet 121.203.240.0/21🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.202.0.0/15🔍 AS17924 SMARTONE-MB-AS-AP SmarTone Mobile Communications Ltd (HK)🔍
Netblock 121.202.0.0/15🔍 SMARTONE-MB (HK)