Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.231.0.0/20

Network address 221.231.0.0
Prefix length 20 (255.255.240.0)
Range 221.231.0.0 - 221.231.15.255
Hexadecimal dde70000
Binary 11011101 11100111 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.231.0.0/19🔍
Previous subnet 221.230.240.0/20🔍
Next subnet 221.231.16.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.224.0.0/13🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 221.224.0.0/13🔍 CHINANET-JS (CN)