Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.199.192.0/20

Network address 221.199.192.0
Prefix length 20 (255.255.240.0)
Range 221.199.192.0 - 221.199.207.255
Hexadecimal ddc7c000
Binary 11011101 11000111 11000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.199.192.0/19🔍
Previous subnet 221.199.176.0/20🔍
Next subnet 221.199.208.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Netblock 221.196.0.0/14🔍 UNICOM-TJ (CN)
Netblock 221.199.128.0/17🔍 UNICOM-NM (CN)
Route 221.199.192.0/20🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍