Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.122.238.0/23

Network address 221.122.238.0
Prefix length 23 (255.255.254.0)
Range 221.122.238.0 - 221.122.239.255
Hexadecimal dd7aee00
Binary 11011101 01111010 11101110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.122.236.0/22🔍
Previous subnet 221.122.236.0/23🔍
Next subnet 221.122.240.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Netblock 221.122.0.0/16🔍 shinenet (CN)
Route 221.122.128.0/17🔍 AS23724 CHINANET-IDC-BJ-AP IDC China Telecommunications Corporation (CN)🔍