Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.128.192.0/20

Network address 221.128.192.0
Prefix length 20 (255.255.240.0)
Range 221.128.192.0 - 221.128.207.255
Hexadecimal dd80c000
Binary 11011101 10000000 11000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.128.192.0/19🔍
Previous subnet 221.128.176.0/20🔍
Next subnet 221.128.208.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.128.128.0/17🔍 AS55933 CLOUDIE-AS-AP Cloudie Limited (HK)🔍
Netblock 221.128.128.0/17🔍 CYNET (CN)