Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.131.154.0/23

Network address 221.131.154.0
Prefix length 23 (255.255.254.0)
Range 221.131.154.0 - 221.131.155.255
Hexadecimal dd839a00
Binary 11011101 10000011 10011010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.131.152.0/22🔍
Previous subnet 221.131.152.0/23🔍
Next subnet 221.131.156.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.130.0.0/15🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍
Netblock 221.130.0.0/15🔍 CMNET (CN)
Netblock 221.131.0.0/16🔍 CMNET-jiangsu (CN)
Route 221.131.128.0/18🔍 AS56046 CMNET-Jiangsu-AP China Mobile communications corporation (CN)🔍