Tom.be

Subnet
Calculator
Merger
Name

Subnet details 223.147.16.0/21

Network address 223.147.16.0
Prefix length 21 (255.255.248.0)
Range 223.147.16.0 - 223.147.23.255
Hexadecimal df931000
Binary 11011111 10010011 00010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 223.147.16.0/20🔍
Previous subnet 223.147.8.0/21🔍
Next subnet 223.147.24.0/21🔍

Subnet tree

Netblock 223.0.0.0/8🔍 APNIC-AP (AU)
Route 223.144.0.0/12🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 223.144.0.0/12🔍 CHINANET-HN (CN)