Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.3.192.0/19

Network address 221.3.192.0
Prefix length 19 (255.255.224.0)
Range 221.3.192.0 - 221.3.223.255
Hexadecimal dd03c000
Binary 11011101 00000011 11000000 00000000
Binary subnet mask 11111111 11111111 11100000 00000000
Number of hosts 8,192
Parent subnet 221.3.192.0/18🔍
Previous subnet 221.3.160.0/19🔍
Next subnet 221.3.224.0/19🔍

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)