Tom.be

Subnet
Calculator
Merger
Name

Subnet details 223.121.232.0/21

Network address 223.121.232.0
Prefix length 21 (255.255.248.0)
Range 223.121.232.0 - 223.121.239.255
Hexadecimal df79e800
Binary 11011111 01111001 11101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 223.121.224.0/20🔍
Previous subnet 223.121.224.0/21🔍
Next subnet 223.121.240.0/21🔍

Subnet tree

Netblock 223.0.0.0/8🔍 APNIC-AP (AU)
Route 223.64.0.0/10🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍
Netblock 223.64.0.0/10🔍 CMNET (CN)
Netblock 223.121.128.0/17🔍 CMNET (CN)