Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.3.210.0/23

Network address 221.3.210.0
Prefix length 23 (255.255.254.0)
Range 221.3.210.0 - 221.3.211.255
Hexadecimal dd03d200
Binary 11011101 00000011 11010010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.3.208.0/22🔍
Previous subnet 221.3.208.0/23🔍
Next subnet 221.3.212.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.0.0.0/14🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 221.3.128.0/17🔍 UNICOM-YN (CN)