Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.236.20.0/23

Network address 221.236.20.0
Prefix length 23 (255.255.254.0)
Range 221.236.20.0 - 221.236.21.255
Hexadecimal ddec1400
Binary 11011101 11101100 00010100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.236.20.0/22🔍
Previous subnet 221.236.18.0/23🔍
Next subnet 221.236.22.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.236.0.0/15🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 221.236.0.0/15🔍 CHINANET-SC (CN)
Route 221.236.20.0/22🔍 AS38283 CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center (CN)🔍